HPMC 15CPS

CAS number: 9004-65-3

Molecular formula: C12H20O10

molecular weight: 324.2848

Chemical structure:

Product nameHPMC 15CPS
Shelf lifeTwo years
Inspection  Standard USP32
ItemsSpecificationsResults
Appearance

White to slightly off-white

fibrous or granular powder

White powder
Identification A To ECompliesConforms
Methoxy28.0-30.0%28.4%
Hydroxypropoxy7.0-12.0%7.2%
Viscosity12-18mpa.s15.8mpa.s
Loss on drying≤5.0%3%
Residue on ignition≤1.5%1.2%
PH5.0-8.06.3
Heavy Metals≤10PPM<10PPM
Arsenic≤2PPM<2PPM
Bacterium≤1000/g<1000/g
Mold≤100/g<100/g
Conclusion
It conforms to USP32.