PRODUCTS

HYDROXYPROPYL STARCH

Hydroxypropyl starch can be directly used in the textile, paper, and food processing industries.
Hydroxypropyl starch is used to process a variety of modified starch for the production of advanced coatings, starch paper (used for candy packaging), and so on.
Hydroxypropyl starch is used as tablet binder, disintegrant, and film/coating excipient

CAS Number: 9049‑76‑7
EC Number: 618‑565‑2
MDL Number:MFCD00081709
E number: E1440 (additional chemicals)
Molecular Formula: C24H42O21
Molecular Weight: 666.57768 g/mol

SYNONYMS:
Hydroxypropyl starch, Hydroxyl propyl starch, 2-hydroxypropyl starch, Hydroxypropylstrke, Hydroxylpropyl starch, Starch hydroxypropylated, Hydroxypropyl starch ether, Starch, hydroxypropyl ether, Starch 2‑hydroxypropyl ether, Hydroxypropyl starch USP/BP/EP, Hydroxyl propyl starch,
2-Hydroxypropyl starch, Hydroxylpropyl starch, Hydroxypropylstrke, HYDROXYPROPYL STARCH, 2-hydroxypropyl starch, Hydroxyl propyl starch, Starchhydroxypropylated, Hydroxypropyl starch ether, Starch, hydroxypropyl ether, Starch 2-hydroxypropyl ether, Hydroxypropyl starch ether HPS, Hydroxypropyl starch USP/BP/EP

Hydroxypropyl starch is a kind of starch that is changed by physical or chemical treatment.
Hydroxypropyl starch, an important polysaccharide, has received considerable attention in recent years.
While with the non-negligible disadvantages of low gelatinization temperature, insolubility in cold water, weak anti-retrogradation ability, heat variable viscosity, easy swelling, etc., native starch is always modified with chemical, physical, or biological.

Hydroxypropylation is a chemical modification method commonly used on starch.
Hydroxypropyl starch is a type of modified starch used as a food additive.
Hydroxypropyl starch has the E number E1440.

Hydroxypropyl starch is not absorbed intact by the gut, but is significantly hydrolyzed by intestinal enzymes and then fermented by intestinal microbiota.
Hydroxypropyl starch is a white or slightly yellowish powder.

Hydroxypropyl starch (2-Hydroxypropyl starch) is a type of modified starch used as a food additive.
Hydroxypropyl starch is not absorbed intact by the gut, but is significantly hydrolyzed by intestinal enzymes and then fermented by intestinal microbiota.

Hydroxypropyl starch, identified by the CAS number 9049-76-7, is a modified starch derived from natural starch sources through a chemical process that introduces hydroxypropyl groups.
This modification enhances Hydroxypropyl starch's solubility in cold water and improves its stability under varying pH and temperature conditions, making it a versatile ingredient in various applications.

Hydroxypropyl starch is commonly used as a thickening agent, stabilizer, and emulsifier in food products, pharmaceuticals, and cosmetics.
Hydroxypropyl starch's ability to form gels and films contributes to its functionality in these industries.
Additionally, Hydroxypropyl starch is generally recognized as safe (GRAS) for consumption, which further supports its widespread use.

Hydroxypropyl starch is characterized by its white to off-white powder form, and it is typically odorless and tasteless.
Hydroxypropyl starch is also valued for its non-toxic nature and compatibility with other ingredients, making it an essential component in formulations requiring enhanced texture and stability.

Hydroxypropyl starch plays a significant role in scientific research applications.
Hydroxypropyl starch contributes to the exploration of starch′s structure, properties, and interactions with other substances.

Furthermore, Hydroxypropyl starch aids in investigating the impact of starch modification on the absorption and digestibility of nutrients.
Additionally, hydroxypropyl starch ether facilitates the study of how starch modification affects the texture and structure.

USES and APPLICATIONS of HYDROXYPROPYL STARCH:
Dairy Products: Hydroxypropyl starch enhances texture and stability in yogurt and ice cream.
Baked Goods: Hydroxypropyl starch improves shelf life and texture in bread and pastries.
Sauces and Dressings: Hydroxypropyl starch acts as a thickener and stabilizer in sauces, gravies, and salad dressings.

Meat Products: Hydroxypropyl starch improves water binding and texture in processed meats.
Instant Foods: Hydroxypropyl starch enhances solubility and texture stability in instant mixes and powdered beverages.
Hydroxypropyl starch is widely used in industry and cosmetics industry.

In the industrial industry, Hydroxypropyl starch is often used in the following fields.
Pulp and paper industry: Hydroxypropyl starch can be used as coating and adhesive to improve the strength and gloss of paper.
Textile industry: Hydroxypropyl starch can be used as adhesive and anti-shrinking agent, which can make the fiber more firm and not easy to shrink.

Food processing industry: Hydroxypropyl starch can be used as thickener, stabilizer and colloid stabilizer for making cakes, biscuits, frozen foods, etc.
Chemical industry: Hydroxypropyl starch can be used as adhesive, emulsifier, colloid stabilizer and adhesive for pressure-sensitive adhesive tapes.

In the cosmetics industry, Hydroxypropyl starch is usually used for the following applications.
Skin care products: Hydroxypropyl starch can be used as an oil absorbent, thickener and stabilizer, and can be used to make facial cleansers, face cream, sunscreen, etc.

Foundation make-up and makeup: Hydroxypropyl starch can be used as oil absorbent and thickener, and can be used to make foundation make-up, eye shadow, powder blusher, etc.
Shampoo and conditioner: Hydroxypropyl starch can be used as thickener and stabilizer to make shampoo and conditioner.

In short, Hydroxypropyl starch is widely used in industry and cosmetics, and is one of the indispensable ingredients in many products.
The use of Hydroxypropyl starch is very extensive, including clothing, food, housing, and transportation.
For example, clothing worn on the body, whether Hydroxypropyl starch is cotton, wool, or blended, requires the use of modified starch as a sizing and finishing agent.

All paper, the more high-grade paper, the more denatured starch is used.
Petroleum drilling, sewage treatment, daily chemical products, various fine chemical products, such as building materials, casting.
And there are also cosmetics.

Food, meat products, convenience foods, puffed foods, sauces, soups, and all other foods need to be used.
Even automotive manufacturing uses denatured starch.
The upstream of Hydroxypropyl starch is mainly the starch industry, and potato starch is a very high-end, high-quality raw material for modified starch in industry.

Hydroxypropyl starch fermentation can produce organic acids, amino acids, enzyme preparations, etc.
Pharmaceuticals: Hydroxypropyl starch is used as tablet binder, disintegrant, and film/coating excipient
Industrial uses: Hydroxypropyl starch is utilized in paper sizing, adhesives, oilfield drilling fluids (fluid-loss control), and textiles

Hydroxypropyl starch is a type of modified starch used as a food additive.
Hydroxypropyl starch is hydrolyzed by intestinal enzymes and then fermented by intestinal microbiota.
Hydroxypropyl starch is a milk substitute comprising starch and protein.

Hydroxypropyl starch is a derivative of natural starch, used primarily for fluid-loss control in drilling muds, drill-in, completion and workover fluids.
Being nonionic, Hydroxypropyl starch is only slightly affected by salinity and hardness in fluids.
Linear and branched carbohydrate polymers in natural starch have three reactive OH groups on each glucose unit.

During manufacture, these polymers are reacted with propylene oxide, adding hydroxypropyl (CH(OH)CH2CH3) groups at the OH positions by an ether linkage.
By adding the hydroxypropyl groups, the Hydroxypropyl starch becomes more resistant to thermal degradation and bacterial attack.

-Food additive (E 1440) uses of Hydroxypropyl starch:
Hydroxypropyl starch is used as thickener, binder, stabilizer, emulsifier in beverages, dairy, confectionery, sauces, and baby foods
Hydroxypropyl starch is not absorbed intact; digested and fermented in the gut

-Cosmetics & personal care uses of Hydroxypropyl starch:
Hydroxypropyl starch functions as viscosity control, texture enhancer, emulsifier in creams, lotions, shampoos, conditioners, powders
Hydroxypropyl starch is cold-water soluble, stable across pH 3–9, non‑greasy feel

POTENTIAL BENEFITS OF HYDROXYPROPYL STARCH:
*Texture Enhancement:
Hydroxypropyl starch provides smooth mouthfeel and viscosity control.

*Stabilization:
Hydroxypropyl starch improves shelf life by preventing phase separation and texture degradation.

*Process Efficiency:
Hydroxypropyl starch enhances yield and consistency during food processing.

WHAT DOES HYDROXYPROPYL STARCH DO IN A FORMULATION?
*Viscosity controlling

CHEMICAL STRUCTURE & MODIFICATION OF HYDROXYPROPYL STARCH:
*Core polymer:
Hydroxypropyl starch is derived from starch – polysaccharide of glucose

*Modification method:
Hydroxypropyl starch is etherified via propylene oxide under alkaline conditions, introducing hydroxypropyl (–CH₂CHOHCH₃) ether groups at hydroxyl sites