HPMC 50CPS

CAS number: 9004-65-3

Molecular formula: C12H20O10

molecular weight: 324.2848

Chemical structure:

Product nameHPMC 50CPS
Shelf lifeTwo years
Inspection  Standard USP 
ItemsSpecificationsResults
Appearancewhite or off-white fibrous or granular  powderWhite powder
Hydroxypropyl content   %7.0—12.07.7
Methoxyl content   %28.0-32.028.6
Loss on drying                 %5.0max3.5
Residue on ignition  %1.5max1.07
pH   @25℃5.0-7.56.6
Insolubles in Water  %0.5max0.24
Total bacteria  %1000max377
Total Mold   %70max55
Heavy metal  ppm20max≤20
Viscosity  cps40-6053
100 M   %   98min≥98
Conclusion:In conformity with USP