Hydroxypropyl cellulose CAS 9004-64-2
Hydroxypropyl Cellulose (HPC) CAS 9004-64-2 is a nonionic cellulose ether made by reacting natural cellulose with propylene oxide after alkalization.
ITEM |
STANDARD |
Appearance |
White to yellowish-white or cream colored granular solid or powder,hygroscopic after drying. |
Solubility |
Soluble in cold water, in ethanol(96 percent) and in propylene glycol giving colloidal solutions,practically insoluble in hot water |
Identification A-C |
Complies |
PH (25℃) |
5.0-8.0 |
Silica |
≤0.6% |
Residue on ignition |
≤0.8% |
Loss on drying |
≤5.0% |
TG Value |
130C-150℃ |
Pb |
≤3ppm |
Hg |
≤0.1ppm |
AS |
≤lppm |
Cd |
≤1ppm |
Hydroxypropyl |
53.4-80.5% |
Viscosity (2% Solution,20℃) |
6.0-11.2mPa.s |
Heavy metals |
≤10ppm |
Particle size |
100% Pass 40 mesh |
Total yeast& mould cousColiforms |
≤100cfu/g |
Total aerobic Microbial Courttstl |
≤1000cfu/g |
(Hydroxypropyl cellulose, HPC) is a non-ionic water-soluble cellulose ether, which is prepared by alkalizing cellulose and reaction with propylene oxide. It has both water solubility and organic solubility, and has good film-forming, adhesion, thickening and surface activity, and is widely used in medicine, food, cosmetics and industrial fields
25kg/ drum

Hydroxypropyl cellulose CAS 9004-64-2

Hydroxypropyl cellulose CAS 9004-64-2