Quick Search
Kotilen-S/1s are oily liquids derived from PEG-ylated sorbitan (a derivative of sorbitol) esterified with fatty acids.
Kotilen-S/1 is obtained by esterification of sorbitol with one or three molecules of a fatty acid including stearic, lauric, oleic, and palmitic acid.
Kotilen-S/1 is the common name for polyoxyethylene sorbitan monostearate, it is a hydrophilic (water-loving) surfactant.
CAS Number: 9005-67-8
Molecular Formula: C64H126O26
EINECS Number: 500-020-4
Synonyms: (2R)-2-[(2R,3R,4S)-3,4-bis(2-hydroxyethoxy)oxolan-2-yl]-2-hydroxyethyl dodecanoate, [(2R)-2-[(2R,3R,4S)-3,4-bis(2-hydroxyethoxy)oxolan-2-yl]-2-hydroxyethyl] dodecanoate, DSSTox_CID_9300, Sorbomacrogol stearate 300, DSSTox_RID_78755, DSSTox_GSID_29300, POE(20) sorbitan monostearate, CHEMBL3184465, CHEBI:177394, Tox21_200064, NCGC00248512-01, NCGC00257618-01, E435, CAS-9005-67-8, 1,4-Anhydro-6-O-dodecanoyl-2,3-bis-O-(2-hydroxyethyl)-D-glucitol, FEMA 2916;POLYSORBATE 60 USP/NF;POLYSORBATE 60 extrapure;Polysorbat 60;Polysorbatum 60, Tween(R) 60;Polyethylene glycol sorbitan monostearate, Polyoxyethylene sorbitan monostearate;TWEEN(R) 61;Lonzest(R) SMS-20
Kotilen-S/1 has a faint, characteristic odor and a warm, somewhat bitter taste.
Kotilen-S/1 is a mixture of stearate and palmitate partial esters of sorbitol and sorbitol anhydrides condensed with approximately 20 mole of ethylene oxide (C2H4O) for each mole of sorbitol and its mono- and dianhydrides.
Kotilen-S/1 is a liquid-pasty Polysorbate 60.
Kotilen-S/1 functions as a solubilizer and is suitable for clear aqueous solutions, skin care creams and lotions.
Kotilen-S/1 acts as a solubilizer. Suitable for clear aqueous solutions, skin care creams and lotions.
Kotilen-S/1s is made by reacting stearic acid with sorbitol and then ethylene oxide.
Kotilen-S/1 is an emulsifier, opacifier, protective coating, dough conditioner, dispersant, wetting agent, stabiliser, defoamer, poultry scald agent, flavour.
Polysorbates are a class of emulsifiers used in some pharmaceuticals and food preparation.
They are often used in cosmetics to solubilize essential oils into water-based products.
Kotilen-S/1 is a common food grade emulsifier used as a solubilizer and surfactant.
Kotilen-S/1 is an orangish colored oily viscous liquid at room temperature.
It will be a semisolid at lower temperatures. Poly 60 has an HLB (hydrophilic/lipophilic balance) of 14.9.
It is slightly more lipophilic than polysorbate 20 and 40 due to the longer length of stearic acid.
Kotilen-S/1 is soluble in water due to its high HLB ratio and not soluble in oils.
Kotilen-S/1 easily blends into water.
Kotilen-S/1 is used as a high HLB emulsifier in combination with low HLB emulsifiers to create stable oil-in-water emulsions.
Suggested pairings are with cetyl or stearyl alcohols, or sorbitan stearate.
Emulsifying agent consisting of sorbitol, ethylene oxide & stearic acid (polyoxyethylene-60 sorbitan monostearate), stearic acid is derived from vegetable oil, purity > 95%.
An oily liquid derived from PEG-ylated sorbitan (a derivative of sorbitol) esterified with fatty acids.
Kotilen-S/1 and 80 are yellowish or yellowish brown, oily liquids.
Kotilen-S/1 is a gelatinous mass, and aclear liquid above 25 C.Miscible with water, ethanol (~750 g/l) TS, methanol R, and ethyl acetate R; practically insoluble in fatty oils and inliquid paraffin R.Category: Nonionic surfactant.
Kotilen-S/1 should be kept in tightly closed containers, protected from light.
Additional information: Relative densities of Polysorbates 20 and 60 = about 1.10; Polysorbate 80 = about 1.08.Definition: Polysorbates are mixtures of partial fatty acid esters of sorbitol and its anhydrides, copolymerized with approximately 20 moles of ethylene oxide for each mole of sorbitol and sorbitol anhydride.
In Kotilen-S/1 the fatty acid is lauric acid which may contain other fatty acids.
In Kotilen-S/1 the fatty acid is stearic acidwhich may contain other fatty acids, especially palmitic acid.
In Kotilen-S/1 the fatty acid is oleic acid.
Kotilen-S/1 is a polysorbate-type nonionic surfactant formed by the ethoxylation of sorbitan monolaurate.
Its stability and relative nontoxicity allows it to be used as a detergent and emulsifier in a number of domestic, scientific, and pharmacological applications.
As the name implies, the ethoxylation process leaves the molecule with 20 repeat units of polyethylene glycol; in practice these are distributed across 4 different chains, leading to a commercial product containing a range of chemical species.
Kotilen-S/1 is a type of cationic surfactant used in various industrial and cosmetic applications.
Kotilen-S/1’s particularly useful for its conditioning and antistatic properties.
The exact formulation of Kotilen-S/1 may vary depending on the manufacturer, but it typically includes quaternary ammonium compounds that contribute to its effectiveness as a softening and conditioning agent.
Kotilen-S/1 helps to lock in moisture, making it an ideal ingredient in products that require long-lasting hydration.
This is especially useful in hair care to prevent dryness and promote smoothness.
As an emulsifier, Kotilen-S/1 enhances the spreadability of creams and lotions, providing a pleasant texture and smooth application.
This makes it easier for products to be evenly applied to hair and skin.
In formulations, Kotilen-S/1 helps stabilize emulsions, which is critical for creating consistent textures in creams, lotions, and conditioners.
This reduces separation of ingredients and extends the shelf life of products.
Kotilen-S/1 has a film-forming property, creating a light protective layer on hair and skin that helps protect against environmental stressors like pollution and UV rays.
This film also gives hair a smooth, glossy appearance.
Due to its conditioning and detangling properties, Kotilen-S/1 is frequently used in leave-in products and hair masks.
It makes hair easier to comb through, reduces breakage, and enhances shine.
For its ability to soften and reduce static, Kotilen-S/1 is a key ingredient in detangling sprays, making it easier to manage both wet and dry hair.
Melting point: 45-50 °C
Boiling point: 802.68°C (rough estimate)
Density: 1.044 g/mL at 25 °C(lit.)
vapor pressure: <10 hPa (20 °C)
FEMA: 2916 | POLYSORBATE 60
refractive index: n20/D 1.474
Flash point: >230 °F
storage temp.: Store below +30°C.
solubility: 100 g/L
pka: 0[at 20 ℃]
form: powder to lump to clear liquid
color: White or Colorless to Yellow
Odor: mild alcoholic
PH: 5.5-7.7 (50g/l, H2O, 25℃)
Odor Type: alcoholic
Water Solubility: 100 g/L
FreezingPoint: 21.0 to 25.0 ℃
Merck: 14,7582
Hydrophilic-Lipophilic Balance (HLB): 15
LogP: 3.938 at 25℃
Kotilen-S/1 is used in personal care products, especially hair conditioners, to improve softness and manageability.
Its cationic nature helps it bind to negatively charged hair strands, smoothing the hair cuticle and reducing frizz.
The ingredient reduces static buildup, which is particularly beneficial in hair care products to prevent flyaways and improve overall hair appearance.
In creams and lotions, Kotilen-S/1 can act as an emulsifier, helping to blend oil and water phases.
It may also contribute to the thickness and stability of formulations.
Industrially, it may be used as a fabric softener, helping to make textiles feel smoother and reducing static cling.
Kotilen-S/1 is used as a wetting agent in flavored mouth drops such as Ice Drops, helping to provide a spreading feeling to other ingredients like SD alcohol and mint flavor.
The World Health Organization has suggested acceptable daily intake limits of 0–25 mg of polyoxyethylene sorbitan esters per kg body weight.
Kotilen-S/1 is Used to improve hair smoothness, softness, and detangle.
Found in lotions and creams for conditioning effects.
Kotilen-S/1 acts as a softening and antistatic agent for fabrics.
Direct contact may cause irritation, so it’s typically used in diluted concentrations.
Like many cationic surfactants, it can be toxic to aquatic life if released into waterways in high concentrations.
In skincare, it provides a smooth, non-greasy feel that helps creams and lotions feel light while delivering conditioning benefits.
This makes it popular in body lotions, hand creams, and face moisturizers.
Some formulations include Kotilen-S/1 for its conditioning and smoothing effect, which can help create a more even base for makeup application.
In laundry care, Kotilen-S/1 provides softness to fabrics and reduces static.
Kotilen-S/1’s often used in fabric softener formulations for this purpose, as well as in textile finishing processes to improve the feel of garments.
Kotilen-S/1 can be found in some industrial cleaning agents where conditioning properties are needed, such as cleaners for car interiors or furniture that benefit from a smoother finish and reduced static.
While generally safe in cosmetic formulations, Kotilen-S/1 can cause skin irritation in people with sensitive skin or allergies, especially if used in high concentrations.
Patch testing is recommended for sensitive users.
Similar to other cationic surfactants, Kotilen-S/1 can irritate the eyes if it comes into direct contact.
Products containing Kotilen-S/1 typically include instructions to avoid contact with eyes.
Cationic surfactants, including Kotilen-S/1, are known to be toxic to aquatic life if released into natural water bodies.
Kotilen-S/1’s important that products containing this ingredient are properly disposed of to minimize environmental impact.
Some formulations use biodegradable versions to address these concerns.
Uses Of Kotilen-S/1:
Kotilen-S/1 is used as an emulsifier for plastic & polymers, personal care and industrial applications.
Kotilen-S/1 is used as an emulsifier. Suggested applications: cakes, shortenings, milk substitute, chocolate flavored syrup. Product Data Sheet
Kotilen-S/1 is an emulsifier manufactured by reacting stearic acid with sorbitol to yield a product which is reacted with ethylene oxide.
It is a nonionic, waterdispersible surface-active agent which is very hydrophilic.
Kotilen-S/1 is also termed polysorbate 60.
It is used in whipped vegetable toppings for overrun and lightness; in cakes for increased volume and fine grain; in icings and confectionery for lightness and syneresis control; and in salad dressing for emulsion stability.
Kotilen-S/1 is frequently used with sorbitan monostearate or monoand diglycerides.
Kotilen-S/1 is commonly used in hair conditioners to improve softness, reduce frizz, and add shine.
It helps detangle hair and improves manageability.
In shampoos, it acts as a mild surfactant and conditioner, providing a smooth finish while cleansing the hair without stripping moisture.
Kotilen-S/1 is used in leave-in products to provide long-lasting softness, hydration, and a smooth texture for easier styling.
It’s included in deep-conditioning treatments to help repair damaged hair and improve its overall texture.
Kotilen-S/1 is used in body lotions and creams to enhance their spreadability and improve the skin’s smoothness and hydration.
It helps to lock in moisture and leaves the skin feeling soft and non-greasy.
Kotilen-S/1 is used in facial moisturizers for its conditioning properties, ensuring the skin remains hydrated without clogging pores.
Given its skin-softening qualities, Kotilen-S/1 is included in formulations for hand creams that hydrate and soften dry, rough hands.
Kotilen-S/1 is used as a softening agent in fabric softeners, making clothes feel softer and reducing static buildup.
It also adds a smooth, silky feel to fabrics.
In the textile industry, Kotilen-S/1 can be used as a softening and antistatic agent for fabric finishing, improving the texture and reducing static cling in textiles.
Kotilen-S/1’s used in industrial applications to reduce static electricity buildup on various surfaces, particularly in electronic manufacturing environments.
Kotilen-S/1 can be used in shaving creams to provide a smooth, lubricating layer, helping razors glide over the skin and preventing irritation.
In makeup formulations, it is included in primers for its ability to smooth skin, enhance texture, and create a perfect base for makeup application.
Kotilen-S/1 can be formulated into antistatic sprays used on clothing, upholstery, and other surfaces to reduce static charges and keep materials smooth and soft.
Due to its conditioning properties and mildness, it is used in products designed for sensitive or irritated skin, providing moisture and soothing effects.
9. Body Washes and Shower Gels:
Kotilen-S/1 is used in body washes and shower gels to create a mild, foamy lather while conditioning the skin, leaving it soft and hydrated after use.
Kotilen-S/1 can be used in deodorants for its conditioning effect on the skin, providing smoothness and reducing irritation that can occur with frequent use of such products.
Safety Profile Of Kotilen-S/1:
Moderately toxic by intravenous route.
Experimental reproductive effects. Questionable carcinogen with experimental tumorigenic data.
When heated to decomposition it emits acrid smoke and irritating fumes.
Kotilen-S/1, like many cationic surfactants, can cause skin irritation, especially for individuals with sensitive skin.
Symptoms may include redness, itching, or a rash, particularly if used in high concentrations.
People with sensitive skin or pre-existing skin conditions (like eczema or dermatitis) may be more prone to irritation from products containing Kotilen-S/1.
Kotilen-S/1 comes into direct contact with the eyes, it can cause irritation, resulting in symptoms like stinging, redness, watering, and discomfort.
Kotilen-S/1’s important to avoid getting products with this ingredient in the eyes.
In its raw or concentrated form, Kotilen-S/1 could cause respiratory irritation if inhaled, especially in an industrial setting where it might be present as a powder or aerosolized.
Kotilen-S/1 can cause coughing, throat irritation, and difficulty breathing if proper precautions aren’t taken during handling and mixing.
