Vitamin B12 (Cyanocobalamin)
Product Specifications
DFI-609618
DFI-609618
| Description | |
|---|---|
| Appearance: | Dark red crystals or amorphous or crystalline red powder |
| CAS No.: | 68-19-9 |
| Country of origin: | China |
| EC Number: | 200-680-0 |
| Formula: | C63H88C0N14O14P |
| Molecular weight: | 1355 |
| Shelf life: | 60 months |
| Storage: | To guarantee the quality and properties of the product, store in air tight containers protected from light. Store in the original container |
| Specifications | |
| Acetone: | Max: 5000ppm, mg/kg |
| Arsenic: | Max: 1mg/kg, ppm |
| Assay: | 97 to 102% |
| Cadmium: | Max: 0.2mg/kg, ppm |
| Identification A: | 3.15 to 3.4 |
| Identification A: | 1.7 to 1.9 |
| Identification A: | 3.15 to 3.45 |
| Identification A: | 1.7 to 1.9 |
| Identification B: | Meets the requirements |
| Identification C: | Meets the requirements |
| Lead: | Max: 0.5mg/kg, ppm |
| Loss on drying: | Max: 10% |
| Mercury: | Max: 0.1mg/kg, ppm |
| Total Impurities: | Max: 3% |
| Microbiological | |
| Bile tolerant gram negative bacteria: | Absent cfu/g |
| Escherichia Coli: | Absent cfu/10g |
| Salmonella: | Absent cfu/10g |
| Staphylococcus aureus: | Absent cfu/g |
| Total aerobic microbial count: | Max: 1000cfu/g |
| Yeasts & Moulds: | Max: 100cfu/g |
Published Date: 2022-08-16 10:43:52
