9049 76 7 (also known by its Chemical Abstracts Service identifier cas 9049 76 7) refers to hydroxypropyl starch—a versatile, modified starch widely used in industries ranging from food and pharmaceuticals to cosmetics and textiles. As a wholesaler, understanding the applications, technical properties, and handling of 9049 76 7 is critical to guiding customers toward solutions that align with their production needs. Pengze Technology (Shijiazhuang) Co., Ltd., a leading supplier of modified starches, produces high-purity cas 9049 76 7 (hydroxypropyl starch) tailored for diverse industrial uses, ensuring consistency, safety, and performance across batches. This guide breaks down the key applications of 9049 76 7, its technical advantages, and best practices for integration into manufacturing workflows.

Cas 9049 76 7 (Hydroxypropyl Starch) Core Properties and Industrial Fit
Key Technical Characteristics
- Thickening and Stabilizing Abilities: cas 9049 76 7(hydroxypropyl starch) from Pengze Technology (Shijiazhuang) Co., Ltd. exhibits excellent thickening power in aqueous solutions, forming smooth, uniform gels that resist syneresis (water separation). This makes it ideal for products requiring consistent texture, such as sauces, pharmaceuticals, or cosmetic creams. Unlike native starch, its modified structure (hydroxypropyl groups) enhances stability across a wide pH range (3.0–9.0) and temperatures (up to 121°C), ensuring performance in heat-processed or acidic formulations.
- Water Retention and Film-Forming: 9049 76 7 retains moisture effectively, preventing drying or cracking in products like baked goods or skin care items. It also forms flexible, transparent films when dried—valuable for applications like edible coatings (e.g., on fruits to extend shelf life) or textile sizing.
- Safety and Regulatory Compliance: Pengze Technology (Shijiazhuang) Co., Ltd.’s cas 9049 76 7 meets global safety standards, including FDA (U.S. Food and Drug Administration) approval for food contact and EU Regulation (EC) No. 1333/2008 for food additives. It is non-toxic, non-allergenic, and suitable for vegan, gluten-free, and clean-label formulations—addressing growing consumer demand for transparent, safe ingredients.
9049 76 7 Applications Across Key Industries
Food and Beverage Industry
- Thickener and Texture Modifier: In food production, 9049 76 7(hydroxypropyl starch) is used to thicken soups, gravies, and dairy products (e.g., yogurt, ice cream) without compromising mouthfeel. Its resistance to high temperatures makes it ideal for canned or retorted foods, where it maintains viscosity during sterilization. Pengze Technology (Shijiazhuang) Co., Ltd. offers food-grade cas 9049 76 7 with varying viscosity grades (500–3000 cP) to match specific product needs—from thin sauces to thick puddings.
- Bakery and Confectionery: 9049 76 7 improves dough elasticity in bread and pastries, extending shelf life by reducing staling. In confectionery, it acts as a binder in candies and chews, preventing crystallization and ensuring a smooth texture.
Pharmaceutical and Cosmetic Industries
- Pharmaceutical Excipient: As a pharmaceutical-grade excipient, cas 9049 76 7(hydroxypropyl starch) serves as a binder in tablets, a thickener in oral suspensions, and a stabilizer in topical creams. Its biocompatibility and low irritation profile make it suitable for sensitive formulations (e.g., pediatric medications or skincare for sensitive skin). Pengze Technology (Shijiazhuang) Co., Ltd.’s pharmaceutical-grade 9049 76 7 undergoes rigorous purification to remove impurities, meeting USP (United States Pharmacopeia) and EP (European Pharmacopoeia) standards.
- Cosmetic Formulations: In cosmetics, 9049 76 7 adds thickness to lotions, serums, and hair conditioners, while its film-forming properties help lock in moisture. It is compatible with other cosmetic ingredients (e.g., oils, surfactants) and enhances product spreadability—key for user experience.
Textile and Paper Industries
- Textile Sizing Agent: 9049 76 7 is used as a sizing agent for cotton, polyester, and blended fabrics, improving yarn strength and reducing breakage during weaving. Its water-soluble nature allows easy removal after processing, leaving fabrics soft and breathable. Pengze Technology (Shijiazhuang) Co., Ltd.’s textile-grade cas 9049 76 7 is formulated to resist microbial growth, ensuring stability in large-scale sizing baths.
- Paper Coating and Strengthening: In papermaking, hydroxypropyl starch(9049 76 7) enhances paper strength (tensile and tear resistance) and improves printability by creating a smooth coating surface. It is also used as a retention aid, reducing fiber loss during production and lowering costs.
Table: 9049 76 7 (Hydroxypropyl Starch) Grades and Applications (Pengze Technology (Shijiazhuang) Co., Ltd.)
Product Grade
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CAS Number
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Viscosity (2% Solution, 25°C)
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Purity Level
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Target Industry
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Key Function
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HP-Starch F-100
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cas 9049 76 7
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500–800 cP
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Food-Grade
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Food & Beverage
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Thickener for soups, dairy products
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HP-Starch P-200
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cas 9049 76 7
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1200–1500 cP
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Pharma-Grade
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Pharmaceuticals
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Binder for tablets, stabilizer for creams
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HP-Starch C-300
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cas 9049 76 7
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2500–3000 cP
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Cosmetic-Grade
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Cosmetics
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Thickener for lotions, hair products
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HP-Starch T-400
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cas 9049 76 7
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1800–2200 cP
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Industrial-Grade
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Textiles/Paper
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Sizing agent, paper coating
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Hydroxypropyl Starch (9049 76 7) Handling and Storage Guidelines
Proper Handling Practices
- Dissolution Tips: To avoid clumping, disperse hydroxypropyl starch(9049 76 7) in cold or room-temperature water before heating. For high-viscosity grades (e.g., HP-Starch C-300), use a high-shear mixer to ensure uniform dispersion. Pengze Technology (Shijiazhuang) Co., Ltd. recommends a 2–5% concentration for most thickening applications, adjusting based on desired viscosity.
- Compatibility Checks: While 9049 76 7 is compatible with most salts, acids, and surfactants, test small batches with formulation ingredients (e.g., acidic fruit juices in food, preservatives in cosmetics) to confirm stability. Avoid mixing with strong oxidizing agents, which may degrade the starch structure.
Storage Recommendations
- Environmental Conditions: Store cas 9049 76 7 in a cool (15–25°C), dry area with relative humidity below 60%. Exposure to moisture can cause caking, while high temperatures may reduce viscosity. Pengze Technology (Shijiazhuang) Co., Ltd.’s packaging (multi-layered paper bags with polyethylene liners) provides moisture barrier protection—keep bags sealed when not in use.
- Shelf Life: When stored properly, 9049 76 7 from Pengze Technology (Shijiazhuang) Co., Ltd. has a shelf life of 24 months. After opening, use the product within 6 months to maintain optimal performance.
949 76 7 FAQS
What is the difference between 9049 76 7 and native starch in industrial applications?
9049 76 7 (hydroxypropyl starch) offers significant advantages over native starch: it has better stability across pH and temperature ranges, resists syneresis (water separation), and provides more consistent thickening. For example, in acidic sauces, native starch may break down and lose viscosity, while cas 9049 76 7 maintains thickness. Pengze Technology (Shijiazhuang) Co., Ltd.’s 9049 76 7 also has improved solubility, making it easier to integrate into formulations compared to native starch, which often requires high heat for dissolution.
Can cas 9049 76 7 be used in gluten-free food products?
Yes, cas 9049 76 7 (hydroxypropyl starch) from Pengze Technology (Shijiazhuang) Co., Ltd. is an excellent ingredient for gluten-free foods. It is derived from gluten-free sources (e.g., corn, potato starch) and acts as a binder and texture modifier, mimicking the elasticity of gluten in bread, pastries, and pasta. The company’s food-grade 9049 76 7 is tested for gluten contamination (≤20 ppm), meeting FDA gluten-free standards, and helps create gluten-free products with better mouthfeel and shelf life.
How do I select the right viscosity grade of 9049 76 7 for my application?
Select a viscosity grade based on your product’s texture requirements: low-viscosity grades (500–800 cP, e.g., HP-Starch F-100) work for thin formulations like beverages or light sauces; medium-viscosity grades (1200–2200 cP, e.g., HP-Starch P-200) suit creams, suspensions, or doughs; and high-viscosity grades (2500–3000 cP, e.g., HP-Starch C-300) are ideal for thick products like puddings or hair masks. Pengze Technology (Shijiazhuang) Co., Ltd.’s technical team can provide custom viscosity recommendations based on your specific formulation needs.
Is hydroxypropyl starch (9049 76 7) suitable for vegan and clean-label products?
Yes, hydroxypropyl starch (9049 76 7) from Pengze Technology (Shijiazhuang) Co., Ltd. is vegan (derived from plant-based starches like corn or potato) and compatible with clean-label requirements. It has a simple, recognizable ingredient name (“hydroxypropyl starch”) and contains no artificial additives, preservatives, or animal-derived components. This makes it a popular choice for brands marketing vegan, natural, or clean-label products in food, cosmetics, and pharmaceuticals.
What quality control measures does Pengze Technology (Shijiazhuang) Co., Ltd. use for 9049 76 7?
Pengze Technology (Shijiazhuang) Co., Ltd. implements strict quality control for 9049 76 7 (cas 9049 76 7) at every production stage: raw materials are tested for purity and contaminants; during manufacturing, samples are checked for viscosity, particle size, and hydroxypropyl substitution level; and finished products undergo final testing for microbial count, heavy metals, and compliance with industry standards (e.g., FDA, USP). The company provides a Certificate of Analysis (CoA) for every batch of 9049 76 7, ensuring transparency and confirming product quality.
9049 76 7 (cas 9049 76 7), or hydroxypropyl starch, is a versatile ingredient that adds value to countless industrial formulations—from food and pharmaceuticals to textiles and cosmetics—thanks to its stability, safety, and performance. Pengze Technology (Shijiazhuang) Co., Ltd.’s high-quality 9049 76 7 grades, tailored for specific industries, ensure customers can meet diverse production needs while adhering to global safety and regulatory standards. As a wholesaler, guiding customers to select the right 9049 76 7 grade (based on viscosity, purity, and application) and providing insights into handling and storage helps them maximize the ingredient’s potential. By partnering with Pengze Technology (Shijiazhuang) Co., Ltd., you can offer reliable, consistent cas 9049 76 7 solutions that support customer success across industries.