Hydrolyzed Collagen,CAS: 92113-31-0
Color：Light yellow or white
Odor: With product special smell, free from foreign smell
Appearance:
Present dry granule uniformly, no lumping, no
impurity, and mildew spot which can be seen
by naked eyes directly.
Proportion of the relative molecular weight less than 10000: ≥90%
Hydroxyproline: ≥8.0 g/ 100 g
Protein (Dry Basis): ≥90 %
Total Nitrogen: ≥15.0 g/ 100 g
Transmittance:
450nm≥75%
620nm≥90%
Ash: ≤1.0%
Moisture: ≤7.0%
Sulfur Dioxide:≤30 mg/kg
Hydrogen peroxide: ≤10 mg/kg
pH:4.0-7.0
Water insoluble: ≤0.1%
Bulk Density (Falling free): ≥0.3 g/ml
Pb: ≤0.8 mg/kg
Cr: ≤2.0 mg/kg
Cd: ≤0.1 mg/kg
As: ≤1.0 mg/kg
Hg: ≤0.1 mg/kg
Total Plate Count: ≤1000 cfu/g
Coliforms: ≤10 cfu/g
Mold & Yeast: ≤100 cfu/g
Salmonella: Negative/ in 25 g
E Coli: Negative/ in 25 g
Staphylococcus Aureus: Negative/ in 25 g
