Products

Crospovidone (CAS: 25249-54-1)

Product name: Crospovidone

CAS No.:25249-54-1

Molecule Formula:C6H9NO

Molecule Weight:111.14

Purity: 11%

Package: 20kg/drum

Description:White or off-white powder

Manufacture Standards:USP/EP
INQUIRY
Description
TESTS SPECIFICATION RESULTS
Appearance White or off-white powder Conform
Identification
  1. Infrared absorption
Conform
  1. No blue color develops
Conform
Loss on drying 5.0% 3.0%
PH Value 5.0~8.0 5.90
Residue on ignition 0.4% 0.05%
Water-soluble substances 1.5% 0.20%
Heavy metals 10ppm 10ppm
Peroxides 400ppm 400ppm
Vinylpyrrolidone(HPLC) 10ppm 4.5ppm
Nitrogen(on the anhydrous basis) 11.0%~12.8% 12.10%
Particle size 50~300um>80% Conform
Total aerobic plate count 100CFU/g 100CFU/g
Mold/Yeast 100CFU/g 100CFU/g
Staphylococcus Aureus Negative Negative
Salmonella Negative Negative
Pseudomonas aeruginosa Negative Negative
E. Coli Negative Negative
Conclusion:        
                                         The Product Conforms to USP/EP.