羟丙基纤维素

Thickener, binder, and emulsifier.Hydroxypropyl cellulose is used as an emulsifier, stabilizer, whipping aid and thickener. It is also used as a binder in ceramics and glazes, additive in hair and cosmetic products and blow-molded bottles. Further, it is used in contact lens wetting solutions, as a formulation aid and texturizer for foods. In addition, it serves as a topical ophthalmic protectant and lubricant. It acts as a disintegrant and a binder in tablets. It is also utilized as a sieving matrix for DNA separations by capillary and microchip electrophoresis.

Average MW 100,000; viscosity (5 wt% aqueous solution, 25?°) 75-150 cps; As ^+3ppm, Pb ^+10ppmIncompatible with strong oxidizing agents.

MFCD00132688

Ambient temperatures.

Powder

Soluble in polar organic solvents, in water at room temperature.Soluble in water, methyl alcohol, ethyl alcohol and other organic solvents.

14,4841

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