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EHP Ethylhexyl Palmitate is a liquid fatty acid ester chemically obtained by esterification of palmitic acid and 2-ethylhexanol and is widely used in cosmetics and personal care formulations. This compound, whose INCI name is ETHYLHEXYL PALMITATE, is identified by CAS No 29806-73-3 and is mainly evaluated as an emollient, skin-conditioning agent, solvent, carrier and pigment wetting agent.
EHP Ethylhexyl Palmitate combines the long C16 palmitate chain and the branched C8 ethylhexyl group in the same molecule. This structure creates a low-polarity and easy-to-use ester in the oil phase, which can provide lighter and more controlled spreading behavior compared to mineral oils.
EHP Ethylhexyl Palmitate is a colorless or light yellow, clear, low-odor liquid at room temperature. According to NIST and TCI data, its molecular formula is C₂₄H₄₈O₂ and its molecular weight is approximately 368.64 g/mol. In commercial high-purity grades, the density is approximately 0.855–0.865 g/cm³.
EHP Ethylhexyl Palmitate is used especially in skin care, decorative cosmetics, lipsticks, eye makeups, sunscreens, hair care and different anhydrous oil-based products to improve the spread, softness and sensory profile of the formulation.
EHP Ethylhexyl Palmitate can help reduce the dry and hard feeling by forming an emollient film on the skin surface. It can provide a rich and slippery after-feel without leaving high stickiness on the skin; Depending on the grade and formulation composition used, it may be possible to reduce the oily feeling or make the product appear silkier.
EHP Ethylhexyl Palmitate can also act as solvent and carrier phase, helping to disperse oil-soluble actives, perfume ingredients, pigments, and some UV filters within the formulation. This property is particularly important in decorative cosmetics, sun product, and anhydrous formulations.
EHP Ethylhexyl Palmitate can also be considered as a mineral oil alternative. However, it is not the same chemical as mineral oil and has different viscosity, oxidative stability, polarity and skin feel; therefore, formulation trial should be made without one-to-one substitution by weight.
EHP Ethylhexyl Palmitate can be commercially produced from palm-derived or different fatty acid sources. Wilmar defines 2-EHP-98 as a renewable palm derivative, while INOLEX declares a combination of palm and petrochemical feedstock for Lexol™ EHP MB. Therefore, the biobased ratio or natural origin of an Ethylhexyl Palmitate product should not be determined solely by looking at the INCI name.
EHP Ethylhexyl Palmitate can also be used in technical sectors other than personal care. It can be used as an ester-based lubricant, carrier or surface wetting aid in metalworking fluids, textile auxiliaries, lubricants and grease formulations.
When purchasing EHP Ethylhexyl Palmitate, parameters such as minimum ester purity, C16 composition, acid value, saponification value, iodine value, moisture, colour/APHA, refractive index and density should be evaluated together. In cosmetic application, INCI documentation, natural-origin or RSPO requirements and COA information should also be checked.
WHAT IS EHP ETHYLHEXYL PALMITATE?
EHP Ethylhexyl Palmitate is the ester compound formed by palmitic acid, i.e. hexadecanoic acid, and 2-ethylhexanol. Its IUPAC name is 2-ethylhexyl hexadecanoate. Another chemical name is Hexadecanoic Acid, 2-Ethylhexyl Ester. Its INCI name is ETHYLHEXYL PALMITATE, Its molecular formula is C₂₄H₄₈O₂, Its molecular weight is about 368.64 g/mol, its CAS No is 29806-73-3, its EC No is 249-862-1, PubChem CID is 62851, its FDA UNII code is 2865993309.
Ethylhexyl Palmitate is in the ester class.
The molecule has a long chain of C16 hydrocarbons originating from palmitic acid.
On the other side is the ester oxygen attached to the 2-ethylhexyl group. The structure can be simplified as follows: C₁₅H₃₁-COO-CH₂-CH(C₂H₅)-C₄H₉ The long hydrocarbon chain strengthens the lipophilic character of the molecule.
The ester function, on the other hand, gives a limited polarity compared to purely hydrocarbon structures.
This balance is one of the key reasons why Ethylhexyl Palmitate harmonizes well in the oil phase.
In the PubChem calculation, the compound shows high lipophilicity, with an XLogP value of approximately 10.6.
This high logP value indicates that Ethylhexyl Palmitate prefers the oil phase over the water phase, Water solubility is very low. Therefore, in typical oil-in-water emulsion, it is added to the oil phase.
In anhydrous formulations, it can be directly one of the main emollient phases. Ethylhexyl Palmitate is liquid at room temperature.
TCI defines high purity laboratory grade as colorless-light yellow clear liquid.
The same source gives a minimum purity of 98% and a specific gravity of about 0.8550–0.8650 at 20/20 °C.
Wilmar's 2-EHP-98 commercial product, on the other hand, specifies a minimum composition of C16 at 98%.
These two values are not the same thing. The 98% value in TCI is GC purity.
The minimum value of 98% C16 in Wilmar refers to the fatty acid chain distribution.
Therefore, it should be clearly understood what the commercial specifications measure.
Ethylhexyl Palmitate is generally positioned as a low-odor emollient ester.
INOLEX describes Lexol™ EHP MB as essentially odorless and colorless sensory emollient.
Berg+Schmidt describes BergaCare EM-OP as a medium-to-high spreading emollient, texture enhancer and solvent.
This character is important in skincare formulations.
The product can alleviate the feeling of wax or butter that is too heavy.
It can also help stabilize the sensory profile along with low-viscosity esters that spread very quickly.
Ethylhexyl Palmitate should not be considered as an "active skin conditioning ingredient" on its own.
Its main role is to be the functional emollient that modifies the oil phase properties and skin feel of the formulation.
It can support the performance of skin barrier or moisturization not by direct pharmacological action, but by forming an oil-like film on the surface and improving the spread of the formulation.
COMMON PRODUCT AND CHEMICAL NAMES
EHP
Ethylhexyl Palmitate
2-Ethylhexyl Palmitate
2-EHP
EHP Ester
Octyl Palmitate
2-Ethylhexyl Hexadecanoate
Hexadecanoic Acid, 2-Ethylhexyl Ester
Palmitic Acid, 2-Ethylhexyl Ester
Palmitic Acid 2-Ethylhexyl Ester
2-Ethylhexyl Palmitate Ester
Octyl Palmitate Ester
Ethylhexyl Palmitate Emollient
PEARL: ETHYLHEXYL PALMITATE
C₂₄H₄₈O₂
CAS 29806-73-3
EC 249-862-1
UNII 2865993309
Not all of these names are technical names at the same level.
Ethylhexyl Palmitate is the name of INCI.
2-Ethylhexyl Hexadecanoate is the systematic chemical name.
Octyl Palmitate is a synonym commonly used in older or commercial literature; here the phrase "octyl" most often refers to the 2-ethylhexyl group.
Not to be confused with "Ethyl Palmitate".
Ethyl Palmitate is the ester of palmitic acid with ethanol and has the formula C18H36O2.
Ethylhexyl Palmitate, on the other hand, is 2-ethylhexanol ester and has C24H48O2 formula.
The physical and sensory properties of the two products are markedly different.
Ethylhexyl Isopalmitate is also a separate class of chemical products.
It refers to the derivative of isopalmitic acid and is different from the standard straight-chain palmitic acid ester.
CAS NO, EC / EINECS NO AND CHEMICAL IDENTIFICATION
Product Name: EHP Ethylhexyl Palmitate
INCI name: ETHYLHEXYL PALMITATE
IUPAC name: 2-Ethylhexyl Hexadecanoate
Chemical name: Hexadecanoic Acid, 2-Ethylhexyl Ester
Other Name: Octyl Palmitate
Chemical class: Fatty acid ester
CAS No: 29806-73-3
EC/EINECS No: 249-862-1
PubChem CID: 62851
UNII: 2865993309
Molecular formula: C₂₄H₄₈O₂
Molecular weight: Approximately 368.64 g/mol
Physical form: Clear liquid
Color: Light yellow with colorless
Odor: Slightly oily / very low characteristic odor
20 °C density: Approx. 0.855–0.865 g/cm³, depending on grade
Refractive index: Approximately 1,447–1,449 in a commercial high C16 grade sample
Acid value: ≤0.2 mg KOH/g in the sample of Wilmar 2-EHP-98
Saponification value: Approximately 150–155 mg KOH/g
Iodine value: ≤1 g I₂/100 g
Moisture: ≤0.1%
OH value: ≤1 mg KOH/g
Flash point: Approx. 204 °C, TCI reference value
Water solubility: Practically insoluble
Main cosmetic functions: Emollient, skin conditioning, solvent, carrier and wetting
Since Ethylhexyl Palmitate is a defined small molecule ester, it has a single molecular formula and molecular weight.
However, commercial products may not be pure single molecules.
For example, when using natural palmitic acid feedstock, very low amounts of other fatty acid ester homologues can be found.
For this reason, grades such as commercial 2-EHP-98 also include "C16 composition".
A high C16 level is important for product consistency.
CHEMICAL STRUCTURE AND MOLECULAR PROPERTIES OF EHP ETHYLHEXYL PALMITATE
Ethylhexyl Palmitate contains ester bond formed between palmitic acid and 2-ethylhexanol.
Palmitic acid is a linear C16 saturated fatty acid.
2-Ethylhexanol, on the other hand, has a branched C8 aliphatic alcohol structure.
During esterification, the carboxyl group of palmitic acid and the hydroxyl group of 2-ethylhexanol react. Water separates. Ester bond occurs.
Simplified reaction: Palmitic Acid + 2-Ethylhexanol → Ethylhexyl Palmitate + Water
This reaction can be conducted under catalyst and controlled temperature in industrial production.
The final product is then purified from impurities such as residual acid, alcohol, catalyst, and water.
Acid value is therefore an important quality parameter.
A low acid value indicates that the amount of free palmitic acid is low.
A maximum of 0.2 mg KOH/g acid value has been defined for Wilmar 2-EHP-98.
OH value can give information about residual alcohol and hydroxyl-containing species.
The low OH value supports the high degree of esterification.
Saponification value is related to the average molecular weight and ester functionality of the ester molecule.
In a high molecular weight compound with a single ester function, such as Ethylhexyl Palmitate, the theoretical value is approximately 152 mg KOH/g.
The range of 150–155 mg KOH/g in the Wilmar specification is compatible with this chemical structure.
Iodine value indicates the level of unsaturation.
Palmitic acid is a saturated C16:0 fatty acid.
Therefore, pure Ethylhexyl Palmitate should show a very low iodine value.
A value as low as ≤1 g I₂/100 g can be a positive sign for high saturation and oxidative stability.
There are only two oxygens in the molecule, ester carbonyl and ether oxygen.
There is no hydrogen bond donor.
Therefore, strong water does not participate in the hydrogen bond network.
It behaves lipophilic due to long hydrocarbon chains.
PubChem gives the topological polar surface area value as approximately 26.3 Ų.
This is consistent with low polar surface area oil phase compatibility.
The molecule contains a large number of rotatable bonds.
This high molecular flexibility contributes to liquid behavior at room temperature.
The branched 2-ethylhexyl group reduces the regular crystal packing of molecules.
This property can provide lower melting point and better room temperature flowability than palmitic acid or some straight-chain palmitate esters.
The main properties of Ethylhexyl Palmitate at the molecular level are:
Long lipophilic C16 palmitate chain carry
Branched C8 ethylhexyl group carry
Having a single ester function
Showing low polarity
Showing very low resolution to water
High compatibility with oil phase
Staying liquid at room temperature
Creating a slippery film on the surface
Helping to wet pigment and lipophilic substance
To be blended with mineral oil and other emollients
PHYSICAL AND CHEMICAL PROPERTIES OF EHP ETHYLHEXYL PALMITATE
EHP Ethylhexyl Palmitate is a clear and low viscosity oil-like liquid under normal conditions.
General technical specifications:
Physical appearance: Clear liquid
Color: Light yellow with colorless
Odor: Mild/low
PEARL: ETHYLHEXYL PALMITATE
CAS No: 29806-73-3
EC No: 249-862-1
Molecular formula: C₂₄H₄₈O₂
Molecular weight: Approximately 368.64 g/mol
20°C physical state: Liquid
Specific gravity: Approximately 0.855–0.865, based on commercial/laboratory grades
Wilmar 2-EHP-98 density: 0.855–0.860 g/cm³
Wilmar refractive index: 1,447–1,449
Wilmar acid value: Maximum 0.2 mg KOH/g
Wilmar saponification value: 150–155 mg KOH/g
Wilmar iodine value: Maximum 1 g I₂/100 g
Wilmar moisture: Maximum 0.1%
Wilmar ash: Maximum 0.1%
Wilmar OH value: Maximum 1 mg KOH/g
Wilmar C16 composition: Minimum 98%
TCI purity: Minimum 98% GC
TCI flash point: Approx. 204 °C
Melting/freezing point: Can be reported as approximately <2 °C
Water solubility: Practically insoluble
Vapour pressure: Very low
log Kow: Approx. 10.6
PubChem GHS general status: Not Classified
The exact viscosity value of Ethylhexyl Palmitate should be obtained from the manufacturer's TDS.
Different grade and measurement temperatures affect viscosity.
Practical sensory performance in cosmetic formulation does not depend only on the low-viscosity value.
Spreading, polarity, film thickness and interaction with other emollients are all important.
Refractive index may be important for decorative cosmetics and optical clarity.
In pigment dispersion systems, the refractive behavior between the vehicle and the pigment can affect the perception of final colour and gloss.
When the acid value is low, the risk of odor, irritation or emulsion instability caused by free fatty acid may decrease.
When the humidity is kept low, an advantage can be achieved in terms of anhydrous products and oxidation-sensitive formulations.
HOW DOES EHP ETHYLHEXYL PALMITATE WORK AT THE MOLECULAR LEVEL?
The main working mechanism of Ethylhexyl Palmitate in cosmetic formulation is that it forms a lipophilic film on the surface of the skin or hair and changes the spreading behavior of the oil phase of the formulation.
The skin surface naturally contains lipids.
Thanks to its low polarity, Ethylhexyl Palmitate can blend well with this lipid-rich surface.
When the product is spread on the skin, a thin ester film is formed.
This film helps to sensorially reduce surface roughness.
The skin may feel softer and more slippery.
The film does not act as a heavy occlusive barrier that completely prevents water loss from the surface.
However, the emollient layer can help fill the microvoids on the surface of the stratum corneum with the oil phase.
Therefore, the appearance and feel of dry skin may improve.
Berg+Schmidt describes Ethylhexyl Palmitate as a protective film forming and medium-to-high spreading emollient.
INOLEX states that Lexol™ EHP MB provides dry application and smooth after-feel, helping to reduce oiliness and greasiness.
These sensory properties occur in combination with other oils in the formulation.
For example, adding Ethylhexyl Palmitate to a heavy butter or wax system can increase product spread.
When used with very volatile or very dry esters, it can provide a richer after-feel.
In pigment systems, Ethylhexyl Palmitate can wet the surface of pigment particles.
Coating the dry surface of the powder pigment containing air with the oil phase can facilitate dispersion.
Therefore, it can be useful for foundation, lipstick, eye makeup, and pigment-heavy formulations.
Its solvent function can contribute to solubilizing or dispersing lipophilic ingredients in the formulation.
It can be used with oil-soluble UV filters in sunscreen formulation.
SpecialChem states that Ethylhexyl Palmitate can help disperse oil-soluble sun filters such as avobenzone and ethylhexyl triazone in the formulation.
INOLEX Lexol for EHP MB highlights the feature that it does not shift the maximum UV absorption wavelength in the sunscreen system.
Such claims should be evaluated on the basis of exact grade and formulation.
The main functions of Ethylhexyl Palmitate at the formulation level are:
Softening the skin
Lubricating the skin surface
Providing a silky feeling in the hair
Improving oil phase spreading
Balancing the oily feeling
Provide pigment wetting
Lipophilic active transport
Helping with fragrance solubilization
Showing fragrance fixative/coupling behavior
Creating a liquid emollient phase in anhydrous formulation
To be one of the mineral oil alternatives
Adjusting texture and after-feel
IN WHICH SECTORS IS EHP ETHYLHEXYL PALMITATE USED?
The main area of use of EHP Ethylhexyl Palmitate is in the cosmetics and personal care industry.
Main areas of use:
Skin care creams
Face creams
Body lotions
Humidifiers
Body butter systems
Skin oils
Facial oils
Serum oil phases
Sunscreens
SPF creams
SPF lotions
Sun oils
Foundation products
Liquid foundation
Cream foundation
Concealer
Lipstick
Lip balm
Lip gloss
Eye shadow
Eye makeup
Mascara auxiliary oil phases
Make-up remover
Cleansing oils
Cleansing balm
Hair serum
Hair oil
Hair conditioners
Hair styling products
Anhydrous sticks
Deodorant sticks
Perfumed oil systems
Fragrance carrier systems
Pigment dispersions
Metalworking fluids
Textile auxiliaries
Lubricant formulations
Grease formulations
Wilmar especially emphasizes eye/skin makeup, lipstick and skin care applications.
INOLEX and Berg+Schmidt support the wide range of skin care and decorative cosmetics.
Therefore, Ethylhexyl Palmitate can be considered as a general-purpose emollient ester that can be used in both rinse-off and leave-on cosmetic products.
EHP ETHYLHEXYL PALMITATE'S SKIN CARE, SUNSCREEN & MAKEUP APPLICATIONS
Skincare products are the primary uses of Ethylhexyl Palmitate.
Possible functions of EHP Ethylhexyl Palmitate in skin-care formulations include:
Providing softness to the skin
Creating lubrication on the skin
Reducing dry feeling
Improve the diffusion of the oil phase
Rich after-feel create
Greasy feel balance
Improving cream texture
Pigment soaking
Lipophilic active carry
Supporting the integration of fragrance into the oil phase
To be used in silicone replacement approach
To be used in the mineral oil replacement approach
It can be used as a part of the Ethylhexyl Palmitate oil phase in the moisturizer formulation.
It does not form emulsion on its own.
Emulsifier system is also required.
As the proportion of esters used increases, the formulation may become more emollient and richer.
However, at very high rates, the formulation can feel heavy.
For this reason, sensory balance can be installed in combination with lightweight esters, hydrocarbons or silicone alternatives.
Berg+Schmidt describes the product with its medium-to-high spreading character and rich after-feel.
This combination is particularly valuable in facial moisturizer and body lotion formulations.
In sunscreen formulations, the solvent capacity of the oil phase can be critical.
Some UV filters require high oil-solubility.
Ethylhexyl Palmitate can help expand the oil phase and reduce the risk of crystal precipitation of UV filters.
However, the solubility of each UV filter must be tested separately.
The presence of Ethylhexyl Palmitate alone is not a guarantee of stable sunscreen.
In makeup formulations, pigment wetting is the critical function.
When the pigment is not sufficiently wet, agglomerates may remain. Colour strength may decrease.
Surface streaking may occur. Ethylhexyl Palmitate can facilitate dispersion by coating the pigment surface with oil phase.
In the lipstick formulation, it can serve as the liquid ester phase within the wax network.
Stick hardness can have an effect on payoff and glide.
As the level of Ethylhexyl Palmitate rises, the stick may become softer and high in glide.
However, the risk of sweating and oil migration may also increase.
Therefore, the wax/oil ratio should be optimized.
USES OF EHP ETHYLHEXYL PALMITATE IN HAIR CARE, PERFUME AND TECHNICAL APPLICATIONS
Ethylhexyl Palmitate can be used as an emollient and hair-conditioning oil in hair care products.
It can help reduce friction by spreading over the surface of the hair shaft.
It can contribute to making the hair feel softer and silkier.
It can be blended with other esters to improve a silicone-free or silicone-reduced sensory profile in hair serum formulations.
It can provide a richer sensory profile than very light esters and more controlled than heavy vegetable oils.
It can be useful as an oxidation-stable saturated ester in hair oil systems.
However, Ethylhexyl Palmitate itself is not a heat protectant or repair active on its own.
Its main role is emolliency and lubrication.
It can be used as a fragrance coupling and fixative excipient in perfume formulations.
INOLEX defines Lexol EHP MB as the coupling agent for fragrance solubilization.
The low scent profile provides an advantage in that it does not overpower fragrance notes.
In technical formulations such as metalworking fluids, the ester structure provides lubrication and wetting.
It can contribute to the reduction of friction by forming a film between metal surfaces.
It can be used as fiber lubrication, wetting or processing aid in textile auxiliaries.
In lubricant and grease formulations, it can show ester base fluid or co-base oil character.
However, technical-grade and cosmetic-grade specifications do not have to be the same.
For industrial application, oxidation stability, viscosity-temperature behavior and compatibility should be verified separately.
IS EHP ETHYLHEXYL PALMITATE USED IN FOOD, COSMETICS AND PHARMACEUTICAL APPLICATIONS?
Ethylhexyl Palmitate is mainly known as a cosmetic and personal care raw material.
The INCI name is ETHYLHEXYL PALMITATE.
The functions of skin-conditioning and emollient are clearly described in cosmetic sources.
It can also be used with perfuming, solvent and hair-conditioning functions.
The overall technical or cosmetic grade of Ethylhexyl Palmitate should not be considered as a food additive.
The presence of food use for palmitic acid or different palmitate esters does not mean that Ethylhexyl Palmitate is food-grade.
If food application is targeted, the exact regulatory status should be verified separately.
On the pharmaceutical side, the FDA GSRS grants the UNII 2865993309 ID for Ethylhexyl Palmitate.
However, the presence of UNII alone does not mean pharmaceutical approval or pharmacopeial grade.
Exact excipient status, quality standard and GMP documentation for pharmaceutical use should be examined separately.
In cosmetic application, ingredient safety should be evaluated with the final formulation and conditions of use.
Raw-material purity and oxidation quality may have an effect on final tolerability.
INDUSTRIAL APPLICATIONS OF EHP ETHYLHEXYL PALMITATE
EHP Ethylhexyl Palmitate can be used as a liquid ester emollient, solvent, carrier and lubricant in the industry.
The following functions may come to the fore in industrial EHP applications:
Cosmetic emollient
Skin conditioning
Hair conditioning
Oil-phase solvent
Fragrance carrier
Pigment wetting
Pigment dispersion
Makeup oil phase
Lipstick ester phase
Sunscreen oil phase
Silicone replacement blending
Mineral oil replacement blending
Metalworking lubricant
Textile auxiliary
Lubricant base fluid
Grease modifier
Technical wetting agent
There is no single universal percentage for Ethylhexyl Palmitate usage rate.
The recommended use level for INOLEX Lexol™ EHP MB is given as "up to 100%".
This expression indicates that the product can be used alone or as the main oil phase in anhydrous formulations.
It does not imply a recommendation for 100% use in every cosmetic product.
In the cream or lotion system, the ratio is determined according to sensory and emulsion stability.
Higher ratios may be possible with lipstick and oil serum.
The pigment dispersion system is optimized through the wetting requirement.
In sunscreen, UV filter solubility and SPF performance are evaluated together.
In industrial formulation, viscosity and lubrication are determined according to the target.
The following issues should be evaluated when using EHP Ethylhexyl Palmitate in industrial systems:
Purity
C16 composition
Acid value
Saponification value
Iodine value
OH value
Moisture
Ash
Colour/APHA
Density
Refractive index
Odour
Oxidative stability
Flash point
Viscosity
Pigment wetting
UV-filter solubility
Oil-phase compatibility
Emulsion stability
Sensory profile
Spreadability
After-feel
Natural Origin Index
Biobased content
RSPO requirement
TDS
SDS
COA
WHAT PROBLEMS CAN EHP ETHYLHEXYL PALMITATE HELP SOLVE?
Ethylhexyl Palmitate can help solve a variety of technical problems, especially in systems where the formulation is too dry, too waxy, poorly spreading, or poor in pigment dispersion.
Difficult spread of the cream on the skin
Ethylhexyl Palmitate can improve spreading, helping to distribute the product more easily.
Formulation feeling too heavy and greasy
The appropriate ester can help make the oily feeling more balanced in the blend.
However, it does not solve all heavy oil phase problems on its own.
Insufficient softness of the skin
Lipophilic emollient film can make the skin surface feel smoother and softer.
Poor dispersion of pigment in the foundation
EHP pigment can help reduce agglomeration as wetting agent.
Lipstick's low glide
Liquid ester can reduce phase friction, providing better payoff and glide.
Lipstick softens too much
In this case, adding more Ethylhexyl Palmitate is not the right solution.
The wax structure or total liquid oil level should be rebalanced.
Crystallization of sunscreen active in oil phase
Ethylhexyl Palmitate can provide solvent capacity, but exact UV filter solubility must be verified in the laboratory.
Difficult integration of the perfume component into the oil phase
It can help in the formulation of coupling/solubilizing behavior fragrance.
Hair serum is too heavy
Some of the heavy vegetable oils can be lightened to the sensory profile by replacing them with ester such as Ethylhexyl Palmitate.
Anhydrous formulation is hard and waxy
Liquid ester can soften phase texture.
Low lubricity in metalworking formulation
Ester film can contribute to metal surface lubrication.
Not every sensory or stability problem can be solved with EHP alone.
Emulsifier, wax, surfactant, active and total oil-phase composition should be evaluated together.
THINGS TO CONSIDER WHEN USING EHP ETHYLHEXYL PALMITATE
Purity, oxidation quality, acid value and formulation sensory balance are the main technical issues in the use of Ethylhexyl Palmitate.
The following issues should be considered when using EHP:
CAS Number must be verified.
INCI must be verified.
Purity should be checked.
C16 composition should be verified if required.
Acid value should be checked.
The saponification value should be checked.
Iodine value should be examined.
OH value should be checked.
Humidity should be checked.
Colour/APHA should be evaluated.
Odour should be checked.
Density must be verified.
Refractive index should be checked.
Oil-phase compatibility should be tested.
Emulsifier compatibility should be checked.
The pigment wetting performance should be tested.
UV-filter solubility should be examined if necessary.
Low-temperature clarity should be tested.
Oxidative stability should be evaluated.
Packaging compatibility should be tested.
If a natural-origin claim is required, it should be documented.
If there is an RSPO requirement, it should be verified.
TDS should be examined.
SDS should be examined.
The COA should be checked.
Since Ethylhexyl Palmitate is highly lipophilic, it is not suitable for direct addition to the water phase.
In O/W emulsion formulation, it is generally taken into the oil phase.
INOLEX states that it is possible to use both hot and cold processes.
This advantage can be useful for temperature-sensitive formulations.
However, cold processing is only possible with Ethylhexyl Palmitate.
If the waxes and emulsifiers in the formulation require heat, the process should be done hot.
INITIAL FORMULATION APPROACHES FOR EHP ETHYLHEXYL PALMITATE
The following examples are laboratory initial approaches prepared to show how Ethylhexyl Palmitate can be evaluated in cosmetic formulation development studies.
These are not verified commercial prescriptions.
Actual ratios should be optimized based on sensory target, emulsifier system, pigment loading and regulatory requirements.
EXAMPLE 1: EHP ETHYLHEXYL PALMITATE MOISTURIZING EMOLLIENT SCREENING
Objective: To evaluate the effect of Ethylhexyl Palmitate ratio on spreading, greasiness, after-feel and emulsion stability.
Initial components (% by weight; A control, B medium, C high EHP trial):
Deionized water: A 78.7% / B 78.7% / C 78.7%
Emulsifier system (e.g. O/W emulsifier): A 4.0% / B 4.0% / C 4.0%
Fatty alcohol / structurant (e.g. cetearyl alcohol): A 2.0% / B 2.0% / C 2.0%
Ethylhexyl Palmitate: A 0.0% / B 3.0% / C 6.0%
Second emollient (e.g. caprylic/capric triglyceride): A 10.0% / B 7.0% / C 4.0%
Humectant (e.g. glycerin): A 4.0% / B 4.0% / C 4.0%
Protector (suitable system): A 0.8% / B 0.8% / C 0.8%
Perfume: A 0.2% / B 0.2% / C 0.2%
Initial allowance for pH regulator/buffer solution: A 0.3% / B 0.3% / C 0.3%
Total: A 100.0% / B 100.0% / C 100.0%
Laboratory initial recommendations; not a verified commercial recipe. If the actual pH regulator amount changes, it should be topped up to 100% with water.
Application approach:
The control formulation is prepared without EHP (A: 0.0%).
Ethylhexyl Palmitate is screened at 0.0%, 3.0%, and 6.0%, respectively.
Total emollient is retained at 10.0%.
The amount of the second emollient replaced is balanced by EHP.
Emulsion is prepared under the same homogenization conditions.
After 24–48 hours, viscosity is measured.
Spreading panel evaluation is made.
Initial feel is recorded.
5 minutes and 30 minutes after-feel are compared.
Greasiness and tackiness are scored.
Accelerated stability is applied.
The most balanced sensory profile is put to the next test.
EXAMPLE 2: EHP ETHYLHEXYL PALMITATE PIGMENT WETTING / FOUNDATION SCAN
Purpose: To evaluate the effect of Ethylhexyl Palmitate on pigment dispersion, colour uniformity and product glide.
Initial components (% by weight; A reference, B medium, C high EHP trial):
Ethylhexyl Palmitate: A 0.0% / B 10.0% / C 20.0%
Pigment blend (e.g. iron oxides / titanium dioxide): A 20.0% / B 20.0% / C 20.0%
Dispersant (suitable for selected pigment and carrier phase): A 3.0% / B 3.0% / C 3.0%
Second emollient (e.g., caprylic/capric triglyceride): A 35.0% / B 25.0% / C 15.0%
Foundation base (anhydrous base premix): A 42.0% / B 42.0% / C 42.0%
Total: A 100.0% / B 100.0% / C 100.0%
This is an unvalidated anhydrous laboratory model. The base premix should be the same in all samples; the dispersant ratio should be verified by supplier recommendation.
Application approach:
Pigments are used from the same particle batch.
Dispersion containing EHP and reference oil is prepared.
Total emollient is retained at 35.0%.
The same shear energy is applied.
Hegman or appropriate dispersion evaluation is performed.
Colour strength is measured.
Agglomeration is examined.
The same pigment concentration is added to the foundation base.
Application uniformity is evaluated.
Glide and spreadability are compared.
Pigment settling is followed during storage.
ALTERNATIVES AND COMPARISON OF EHP ETHYLHEXYL PALMITATE
When choosing an alternative to Ethylhexyl Palmitate, one should not look at the definition of "emollient" alone.
Polarity, spreading, viscosity, dry/rich after-feel, oxidation stability and ingredient-origin targets should be evaluated together.
EHP ETHYLHEXYL PALMITATE AND ETHYLHEXYL STEARATE
Ethylhexyl Stearate is the 2-ethylhexyl ester of stearic acid.
Ethylhexyl Palmitate C16 carries a palmitate chain, while Ethylhexyl Stearate carries a C18 stearate chain.
This two-carbon difference can have an impact on viscosity, melting behavior, and sensory profile.
Ethylhexyl Stearate may shift to heavier or richer profile.
EHP can provide more easily propagated character.
Texture and low-temperature behavior should be tested before one-to-one substitution.
EHP ETHYLHEXYL PALMITATE AND ISOPROPYL PALMITATE
Isopropyl Palmitate is the isopropanol ester of the same palmitic acid.
Alcohol moiety is smaller.
Ethylhexyl Palmitate carries a larger and branched C8 alcohol group.
Therefore, molecular weight and spreading behavior are different.
Isopropyl Palmitate may show milder sensory profile.
Ethylhexyl Palmitate can form richer and slippery film.
The two products should not be substituted directly at the same rate.
EHP ETHYLHEXYL PALMITATE AND ISOPROPYL MYRISTATE
Isopropyl Myristate is an ester of isopropanol with myristic acid.
It carries a C14 fatty chain.
It is a very common light emollient and spreading ester.
Ethylhexyl Palmitate has a higher molecular weight and richer profile.
IPM can be preferred when very fast spreading and drier feeling is desired.
EHP can provide a greater sense of richness and cushioning.
They can also be used in blended form.
EHP ETHYLHEXYL PALMITATE AND COCO-CAPRYLATE/CAPRATE
Coco-Caprylate/Caprate is a fast-spreading ester mixture used especially for natural/silicone-alternative positioning.
Ethylhexyl Palmitate can provide a richer after-feel due to the longer palmitate chain.
Coco-Caprylate/Caprate usually gives a drier and faster sensory profile.
Although Berg+Schmidt can position Ethylhexyl Palmitate as a silicone alternative, the sensory character of the two products is not exactly the same.
EHP ETHYLHEXYL PALMITATE AND MINERAL OIL
Mineral Oil is a hydrocarbon mixture.
Ethylhexyl Palmitate is a defined ester compound.
Mineral Oil can generally provide high chemical inertness and occlusivity.
EHP can provide more ester-like spreading and lighter sensory profile.
SpecialChem describes Ethylhexyl Palmitate as a mineral oil replacement option.
However, oxidation, cost and sensory profile are different.
Formulation stability should be retested before one-to-one substitution.
EHP ETHYLHEXYL PALMITATE AND C12-15 ALKYL BENZOATE
C12-15 Alkyl Benzoate is a mixture of aromatic benzoate esters.
It is widely used as a UV filter solvent and dry emollient, especially in sunscreen formulations.
Ethylhexyl Palmitate is an aliphatic fatty acid ester.
C12-15 Alkyl Benzoate can show drier after-feel and different solvent capacity.
EHP can provide a richer sensory profile.
Sunscreen can be used in combination with the two.
QUALITY CONTROL AND PURCHASING CRITERIA FOR EHP ETHYLHEXYL PALMITATE
When purchasing Ethylhexyl Palmitate, feedstock and impurity profile are as important as ester identity.
Recommended information to review before purchasing:
Full product name
Manufacturer
PEARL
CAS No
EC No
Purity
C16 composition
Acid value
Saponification value
Iodine value
OH value
Moisture
Ash
Colour / APHA
Appearance
Odour
Density
Specific gravity
Refractive index
Viscosity
Flash point
Oxidative stability
If peroxide value is required
Residual 2-ethylhexanol
Residual palmitic acid
If heavy metals are required
Natural Origin Index
Biobased content
Feedstock origin
Palm-derived status
RSPO certification
Vegan declaration
Halal certificate
Kosher compliance
If China IECIC status is required
REACH information
Shelf life
Storage conditions
Packaging
Batch number
Country of origin
TDS
SDS
COA
Cosmetic technical dossier
For Wilmar 2-EHP-98, C16 minimum 98%, acid value maximum 0.2, saponification value 150–155, iodine value maximum 1, moisture maximum 0.1%, OH value maximum 1, refractive index 1.447–1.449 and density 0.855–0.860 g/cm³ values constitute a strong commercial reference.
However, these values are not universal specifications for all Ethylhexyl Palmitate products.
For example, cosmetic sensory grade may come with different feedstock or natural-origin documentation.
INOLEX reports a USDA certified biobased content of 69% and a Natural Origin Index of 0.67 for Lexol™ EHP MB.
Berg+Schmidt BergaCare EM-OP specifies palm oil source and ISO 16128 natural-origin index 0.7.
Therefore, the sustainability claim depends on the exact grade.
STORAGE AND HANDLING OF EHP ETHYLHEXYL PALMITATE
Storage: Ethylhexyl Palmitate should be stored in clean, tightly closed, and compatible packaging.
Light: It should be protected from long-term direct sunlight.
Oxygen: Although it is oxidatively more stable than many unsaturated oils due to its low iodine value, it is a good practice not to be in contact with air for an unnecessarily long time.
TCI recommends storage under laboratory grade inert gas and cool/dark environment.
Temperature: The recommended storage temperature of the exact commercial grade should be verified from TDS/SDS.
Low temperature: Clouding or solidification may occur around a few degrees in some grades.
If the product becomes cloudy in the cold, controlled heating and stirring may be required according to the manufacturer's instructions.
Odor: Cosmetic grades with a low odor profile should be kept separate from strong-smelling raw materials.
Contamination: Unnecessary contamination with water, strong acid/base, and oxidizers should be avoided.
Packaging: Drum, IBC or bulk format may vary by manufacturer.
Wilmar specifies the product form as liquid and the packaging as drum.
Transport: The exact dangerous goods classification must be checked from the commercial product SDS.
Although it shows low volatility under normal conditions due to high flash point, appropriate chemical handling practices should be used in terms of hot process and fire risk.
EHP ETHYLHEXYL PALMITATE SAFETY INFORMATION
Ethylhexyl Palmitate is an oil-like ester liquid with low volatility and high flash point.
In the PubChem general record, the primary hazard classification is shown as "Not Classified".
This does not mean that the concentrated raw material does not require occupational hygiene measures.
Contact of liquid with eyes should be avoided.
Proper industrial hygiene should be practiced in case of long or intense skin contact.
The spilled product may create a slippery surface.
Thermal burn risk may occur in hot processes.
The TCI reference flash point is approximately 204 °C.
Other SDS sources report values of around 204–210 °C.
Although this value is high, the product is flammable organic matter.
The fire and storage procedure should be established on the exact SDS.
When using Ethylhexyl Palmitate as a cosmetic ingredient, final product safety should be evaluated separately from raw material safety.
The area of use, exposure level and all formulation components should be included in the final safety assessment.
WHAT TO CONSIDER WHEN BUYING EHP ETHYLHEXYL PALMITATE?
In the supply of Ethylhexyl Palmitate, it must first be determined that the product will be used for cosmetic, personal-care or industrial purposes.
When purchasing cosmetic grade, only the CAS number is not enough.
Low colour and odour, residual acid and documentation are particularly important.
The following information should be clarified before purchasing:
Use sector
Skin care
Makeup
Lipstick
Sunscreen
Hair care
Anhydrous oil
Metalworking
Textile
Lubricant
Minimum purity
Minimum C16 composition
Maximum acid value
Saponification value range
Iodine value
Maximum moisture
OH value
Colour/APHA
Odour requirement
Density
Refractive index
Natural Origin Index
Biobased claim
Palm origin
RSPO requirement
Vegan requirement
Halal requirement
Kosher requirement
China IECIC requirement
Manufacturer
Origin
Packaging
Estimated order quantity
The need for TDS
The need for SDS
The need for COA
Need for regulatory dossier
If the existing emollient is to be substituted, the existing TDS and sensory profile
The price of Ethylhexyl Palmitate should not be compared only to the cost per kilogram.
High C16 purity, low acid value, low colour and controlled odour are important in cosmetic formulation performance.
Natural-origin, RSPO, or biobased certifications can also impact commercial value.
Even if the alternative ester has the same CAS number, the odor, sensory feel, or pigment wetting behavior may be different.
For this reason, sensory panel and stability trial should be performed.
EHP ETHYLHEXYL PALMITATE SUPPLY FROM ATAMAN KIMYA
EHP Ethylhexyl Palmitate; It is a palmitic acid ester that can be used as an emollient, solvent, carrier, wetting agent and oil phase component in skin care, decorative cosmetics, lipstick, sunscreen, hair care, perfume systems and different technical ester applications.
Companies that want to get information about the supply of EHP Ethylhexyl Palmitate from Ataman Kimya can request information about product suitability, current supply conditions, packaging options and price offer by sharing their usage areas and target technical criteria.
The current stock status, manufacturer, origin, purity, C16 content, acid value, colour, natural-origin or sustainability documents and packaging of the product must be confirmed by Ataman Kimya before ordering.
Sharing the following information in the request for quotation facilitates the evaluation of the right EHP Ethylhexyl Palmitate product:
Use sector
Final formulation
Cosmetic or industrial grade needs
Minimum purity
Minimum C16 content
Maximum acid value
Color/APHA limit
Odour requirement
Density requirement
Natural-origin expectation
Palm-derived requirement
RSPO requirement
Vegan / Halal / Kosher requirement
Estimated order quantity
Drum/IBC/bulk preference
Requested technical documents
TDS or COA information of the current emollient product, if applicable
FREQUENTLY ASKED QUESTIONS ABOUT EHP ETHYLHEXYL PALMITATE
What is EHP Ethylhexyl Palmitate?
It is a liquid fatty acid ester obtained as a result of the esterification of palmitic acid and 2-ethylhexanol.
What does EHP mean?
In this context, it is the short product name used for Ethylhexyl Palmitate.
What is the INCI name of Ethylhexyl Palmitate?
ETHYLHEXYL PALMITATE.
What is the CAS number of Ethylhexyl Palmitate?
The CAS No is 29806-73-3.
What is the EC number of Ethylhexyl Palmitate?
EC No is 249-862-1.
What is the molecular formula of Ethylhexyl Palmitate?
C₂₄H₄₈O₂.
What is the molecular weight of Ethylhexyl Palmitate?
It is approximately 368.64 g/mol.
What is the IUPAC name of Ethylhexyl Palmitate?
It is 2-Ethylhexyl Hexadecanoate.
Is Octyl Palmitate the same as Ethylhexyl Palmitate?
The name Octyl Palmitate is used as a synonym for 2-Ethylhexyl Palmitate in many commercial and chemical sources.
Is Ethyl Palmitate the same as Ethylhexyl Palmitate?
Ethyl Palmitate is ethanol ester; Ethylhexyl Palmitate is 2-ethylhexanol ester.
Is Ethylhexyl Palmitate a liquid?
It is clear liquid at room temperature.
What is the color of Ethylhexyl Palmitate?
High-quality products appear clear from colorless to light yellow.
What is the density of Ethylhexyl Palmitate?
It is around 0.855–0.865 g/cm³ in commercial high-purity grades.
Is Ethylhexyl Palmitate soluble in water?
It is practically insoluble in water.
Is Ethylhexyl Palmitate fat soluble?
It can have good compatibility with various cosmetic oil phases and lipophilic ingredients.
What does Ethylhexyl Palmitate do?
It is mainly used as emollient, skin-conditioning agent, solvent, carrier and pigment wetting agent.
Is Ethylhexyl Palmitate used in skincare?
It can be widely used in cream, lotion, facial oil and different moisturizer formulations.
Can Ethylhexyl Palmitate be used in makeup?
It can be used in foundation, lipstick, eye makeup, and pigment dispersion systems.
What does Ethylhexyl Palmitate do in lipstick?
It can contribute to glide, payoff, emolliency and pigment wetting.
Is Ethylhexyl Palmitate used in sunscreen?
It can be used as a solvent/carrier for oil-phase emollient and some lipophilic UV filters.
Is Ethylhexyl Palmitate used in hair care?
It can be used as an emollient that provides slipperiness and silky feel in the hair.
Is Ethylhexyl Palmitate a mineral oil alternative?
In some formulations, it can be considered as an alternative or partial replacement; it is not equivalent to one-to-one.
Is Ethylhexyl Palmitate a silicone alternative?
Some suppliers recommend a silicone-replacement sensory approach. However, it does not meet all the functions of silicones on its own.
Is Ethylhexyl Palmitate pigment wetting agent?
It can help the wetting and dispersion of pigments in the oil phase.
Is Ethylhexyl Palmitate a solvent?
It can act as a solvent or carrier for lipophilic ingredients in the cosmetic oil phase.
Can Ethylhexyl Palmitate fragrance be used as a fixative?
It can be considered as a fragrance coupling and fixative auxiliary.
Can Ethylhexyl Palmitate be palm-derived?
Palmitic acid may originate from palm oil. However, the exact feedstock must be verified from the manufacturer.
Is Ethylhexyl Palmitate all natural?
Not necessarily. Natural-origin index and biobased content depend on the exact production feedstock.
What is the biobased content of Lexol EHP MB?
INOLEX reports 69% USDA certified biobased content for its product.
Can Ethylhexyl Palmitate be RSPO certified?
Some commercial grades may have RSPO Mass Balance certification. The exact product certificate should be checked.
What is the acid value of Ethylhexyl Palmitate?
The maximum in Wilmar 2-EHP-98 is 0.2 mg KOH/g.
What is the saponification value of Ethylhexyl Palmitate?
For Wilmar 2-EHP-98, it is 150–155 mg KOH/g.
What is the iodine value of Ethylhexyl Palmitate?
A maximum of 1 g I₂/100 g can be given at high C16 saturated grade.
What is the refractive index value of Ethylhexyl Palmitate?
The Wilmar commercial grade is given a range of 1,447–1,449.
What is the flash point value of Ethylhexyl Palmitate?
The TCI reports a reference value of approximately 204 °C.
Is Ethylhexyl Palmitate comedogenic?
Such claims should not be set in stone by a single raw-material score. The comedogenic behavior of the final product depends on the total formulation, level of use, and user characteristics.
Is Ethylhexyl Palmitate a preservative?
It is not used as an antimicrobial preservative.
Is Ethylhexyl Palmitate an emulsifier?
Its main task is emollient/solvent; the emulsion also requires the appropriate emulsifier.
Is Ethylhexyl Palmitate used in food?
Standard cosmetic/industrial grade should not be assumed to be a food additive.
Is Ethylhexyl Palmitate pharmaceutical grade?
Having UNII registration does not mean that it is pharmaceutical-grade. Exact excipient/regulatory status should also be verified.
Is Ethylhexyl Palmitate used in metalworking fluids?
The Wilmar product information clearly states the applications of metalworking fluids.
Is Ethylhexyl Palmitate used in textiles?
It can be used as a textile auxiliary.
Can Ethylhexyl Palmitate be used in lubricant applications?
Ester-based lubrication and wetting properties can be utilized.
Can Ethylhexyl Palmitate be used in hot process?
Yes.
Can Ethylhexyl Palmitate be used in a cold process?
INOLEX specifies the use of hot or cold process for its Lexol EHP MB grade.
What is the use rate of Ethylhexyl Palmitate?
It depends on the role of the product. Some commercial emollient grades can be used up to 100% in anhydrous formulations; in emulsion and make-up formulations, the ratio should be determined by sensory and stability tests.
What properties are important when buying Ethylhexyl Palmitate?
Purity, C16 content, acid value, saponification value, iodine value, moisture, colour, density, refractive index and odour are the main criteria.
What documents should be required for Ethylhexyl Palmitate?
TDS, SDS and COA are the basic documents. If INCI/regulatory dossier, natural-origin, RSPO, vegan, Halal and Kosher documents are required in cosmetic application, they may be requested separately.
How should Ethylhexyl Palmitate be stored?
In closed, clean and appropriate packaging; It should be stored protected from direct light, unnecessary air contact and extreme temperature.
EHP ETHYLHEXYL PALMITATE – TECHNICAL SUMMARY
EHP Ethylhexyl Palmitate is a liquid fatty acid ester obtained from the esterification of palmitic acid and 2-ethylhexanol. The INCI name is ETHYLHEXYL PALMITATE, CAS No 29806-73-3 and EC No 249-862-1.
Its molecular formula is C₂₄H₄₈O₂ and its molecular weight is approximately 368.64 g/mol. NIST and PubChem confirm the chemical identity as 2-ethylhexyl hexadecanoate.
The product is a colorless-light yellow clear liquid at room temperature. High quality commercial grades can have a density of approximately 0.855–0.865 g/cm³ and a refractive index of approximately 1.447–1.449.
Due to its lipophilic ester structure, Ethylhexyl Palmitate is practically insoluble in water and is used in the oil phase. PubChem reports high lipophilicity at a level of approximately log Kow 10.6.
Its main cosmetic functions are emollient, skin conditioning, solvent, carrier and pigment wetting. Skin care, decorative cosmetics, lipstick, sunscreen, hair care and anhydrous products are the main applications.
Wilmar gives specifications for 2-EHP-98 with a minimum of 98% C16 composition, a maximum of 0.2 mg KOH/g acid value, a maximum of 150–155 mg KOH/g saponification value, a maximum of 1 iodine value, a maximum of 0.1% moisture and a density of 0.855–0.860 g/cm³.
INOLEX Lexol™ EHP MB product positions Ethylhexyl Palmitate as a sensory emollient; It states that it is used in dry application, smooth after-feel and low frequency targets. Hot/cold process and up to 100% usage are defined for the same grade.
Berg+Schmidt BergaCare EM-OP is intended for skin care and decorative cosmetics applications with medium-to-high spreading, rich after-feel and silicone-alternative positioning.
EHP pigment can contribute to dispersion performance in color cosmetics such as foundation and lipstick by supporting surface wetting.
For lipophilic UV filters in sunscreen systems, the oil phase can increase solvent capacity; exact UV-filter solubility and final SPF performance should be verified on a formulation basis.
Ethylhexyl Palmitate can also be used as an ester-based technical fluid in metalworking fluids, textile auxiliaries, lubricants, and grease formulations.
Natural-origin or biobased content should not be generalized by the name INCI. Feedstock can vary by manufacturer and can be palm-derived, petrochemical, or mixed origin.
When purchasing EHP Ethylhexyl Palmitate, purity, C16 composition, acid value, saponification value, iodine value, moisture, colour/APHA, odour, density, refractive index and, if necessary, sustainability documentation COA and TDS should be checked.
Companies planning to supply EHP Ethylhexyl Palmitate from Ataman Kimya are recommended to confirm the current product and offer conditions by sharing their final usage area, cosmetic or industrial grade needs, minimum purity, C16 level, colour/odour expectation, natural-origin or RSPO requirement, packaging and technical document needs.
