Vitamin K1
Chemical Name | Vitamin K1 |
CAS Number | 84-80-0 |
Molecular Formula | C31H46O2 |
Molecular Weight | 450.7 |
Molecular Structure | |
Packing | 1kg/bag |
Storage | Keep sealed and protected from light. Store in a cool, dry place. |
Application | Used as nutritional supplements or nutritional fortifiers. |
Items | Specification |
Appearance | Powder |
Colour | Off-white to light yellow |
Fineness (US Standard sieve): through sieve No. 80 / USP jet sieving | ≥ 90% |
Identity for Vitamin K1 | HPLC |
Loss on drying | ≤ 0.5% |
Assay Vitamin K1 | ≥ 5.0% |
Microbiological purity | |
Total aerobic microbial count | ≤ 103 CFU/g |
Total combined yeast/ moulds count | ≤ 102 CFU/g |
Enterobacteria | ≤ 10 CFU/g |
Escherichia coli | Negative |
Salmonella spp | Negative |
Staphylococcus aureus | Negative |
Pseudomonas aeruginosa | Negative |
Standard | In House |
