Vitamin B1 Thiamine HCl Powder
Product Specifications
DFI-211083
DFI-211083
| Description | |
|---|---|
| Appearance: | White or almost white crystalline powder or colourless crystals |
| CAS No.: | 67-03-8 |
| Country of origin: | China |
| Formula: | C12H17CIN4OS.HCl |
| Molecular weight: | 337.27 |
| Packaging: | 20kg/carton |
| Shelf life: | 36 months |
| Storage: | Keep containers tightly closed in a dry, cool and well-ventilated place, keep away from heat. Keep at a temperature not exceeding 30°C |
| Specifications | |
| Absorbance of solution: | Max: 0.025% |
| Arsenic: | Max: 1ppm, mg/kg |
| Assay: | 98 to 102% |
| Cadmium: | Max: 1ppm, mg/kg |
| Heavy metals: | Max: 10ppm, mg/kg |
| Identification A: | Concordant with the reference spectrum |
| Identification B: | Conforms to USP |
| Lead: | Max: 2ppm, mg/kg |
| Limit of Nitrate: | No brown ring is produced at the junction of the two-layers |
| Mercury: | Max: 0.1ppm, mg/kg |
| pH: | 2.7 to 3.4 |
| Related Compounds: | Max: 1% |
| Residue on ignition: | Max: 0.2% |
| Water: | Max: 5% |
| Microbiological | |
| Escherichia Coli: | Absent/25g |
| Salmonella: | Absent/25g |
| Staphylococcus aureus: | Absent/25g |
| Total plate count: | <1000 cfu/g |
| Yeasts & Moulds: | <100 cfu/g |
Published Date: 2025-03-14 10:38:12