Hydroxypropyl starch phosphate (starch hydrogen phosphate 2‑hydroxypropyl ether)
Hydroxypropyl starch phosphate, identified by CAS number 53124-00-8, is a chemically modified starch derivative produced through the etherification and cross-linking of natural starch sources. This non-ionic polymer is characterized by its excellent stability and resistance to high shear, temperature fluctuations, and acidic environments. In its physical form, it is typically a fine, white to off-white powder that exhibits superior dispersibility in both cold and hot water compared to native starches.
In industrial and research contexts, this material is highly valued for its role as a high-performance rheology modifier and texturizing agent. Unlike many traditional thickeners, it provides a unique, smooth sensory profile and reduces the tackiness often found in polymer-based formulations. Proper handling involves maintaining the material in a dry, ventilated environment to preserve its functional integrity and prevent moisture-induced clumping, ensuring consistent performance in diverse chemical systems.
• In the personal care and cosmetic industries, hydroxypropyl starch phosphate serves as a primary rheology modifier and emulsion stabilizer. It is frequently incorporated into creams, lotions, and sunscreens to enhance viscosity while imparting a sophisticated, silky skin feel that minimizes greasiness and improves spreadability.
• The compound is utilized in the formulation of hair care products, such as conditioners and styling gels, where it acts as a film-forming agent. Its ability to provide structural support without stiffness makes it ideal for maintaining hairstyle longevity and improving the manageability of hair fibers under various humidity conditions.
• Within industrial manufacturing, this modified starch is employed as a binder and thickener in coatings, adhesives, and textile finishing. Its resistance to enzymatic degradation and chemical stability ensures that formulations remain consistent over long storage periods, even when exposed to challenging processing environments.
• It functions as an effective processing aid in specialized chemical applications, including the stabilization of suspensions and the control of fluid loss in technical fluids. Its cross-linked structure allows it to maintain its functional properties under high-pressure conditions, making it a versatile component in complex industrial mixtures.
Product Name: Hydroxypropyl starch phosphate (starch hydrogen phosphate 2‑hydroxypropyl ether)
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