D-Biotin
Product Specifications
DFI-584437
DFI-584437
| Description | |
|---|---|
| Appearance: | White or almost white, crystalline powder or colourless crystals |
| Appearance of solution: | Clear and colourless |
| Country of origin: | China |
| Packaging: | 1kg Tins |
| Shelf life: | 36 months |
| Storage: | Store protected from light |
| Specifications | |
| Arsenic: | Max: 0.5mg/kg, ppm |
| Assay: | 98.5 to 101% |
| Cadmium: | Max: 0.5mg/kg, ppm |
| Identification: | Consistent with the Reference IR spectrum |
| Lead: | Max: 0.5mg/kg, ppm |
| Loss on drying: | Max: 1% |
| Mercury: | Max: 0.1mg/kg, ppm |
| Related Substances: | Max: 1% |
| Related Substances: | Max: 0.5% |
| Specific Optical Rotation: | +89° ~ +93° |
| Sulphated ash: | Max: 0.1% |
| Microbiological | |
| Escherichia Coli: | Negative |
| Salmonella: | Negative |
| Staphylococcus aureus: | Negative |
| Total aerobic microbial count: | Max: 100cfu/g |
| Yeasts & Moulds: | Max: 10cfu/g |
Published Date: 2025-10-24 16:44:20