Vitamin B1 Thiamine HCl Powder
Product Specifications
DFI-211083DFI-247668
DFI-211083
| Description | |
|---|---|
| Appearance: | White or faintly yellow, crystalline powder |
| CAS No.: | 67-03-8 |
| Country of origin: | China |
| Formula: | C12H17CIN4OS HCl |
| Molecular weight: | 337.27 |
| Shelf life: | 36 months |
| Storage: | Keep containers tightly closed in a dry, cool and well ventilated place. Keep away from heat, keeping at a temperature not exceeding 30°C |
| Specifications | |
| Absorbance of solution: | Max: 0.025 |
| Assay: | 98 to 102% |
| Identification: | Positive reaction |
| Infrared Absorption: | Positive reaction |
| Limit of Nitrate: | No brown rings |
| pH: | 2.7 to 3.4 |
| Related Compounds: | Max: 1% |
| Residue on ignition: | Max: 0.2% |
| Water: | Max: 5% |
| Microbiological | |
| Total plate count: | <1000 cfu/g |
| Yeasts & Moulds: | <100 cfu/g |
Published Date: 2021-04-08 11:32:55
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DFI-247668
| Description | |
|---|---|
| Applications: | Nutritional Vitamin |
| CAS No.: | 67-03-8 |
| Characteristic: | White or almost white crystalline powder or colourless crystals |
| Country of origin: | China |
| EINECS No.: | 200-641-8 |
| Formula: | C12H18CI2N4OS |
| Molecular weight: | 337.27 |
| Packaging: | 25kg carton/ drum |
| Particle size: | 100 Mesh |
| Shelf life: | 36 months |
| Specifications | |
| Absorbance of solution: | Max: 0.025% |
| Assay: | 98 to 102% |
| Assay: | 98.5 to 101% |
| Bulk Density: | 0.3 to 0.4g/cm³ |
| Bulk Density: | 0.2 to 0.3g/cm³ |
| Colour & Clarity of Solution: | Clarification, colour is not deep in Y7 or GY7 contrast solution |
| Identification: | Meets the requirement |
| Identification: | Keep the conformity with the standard |
| Impurities: | Max: 1% |
| Impurities: | Max: 0.5% |
| Impurity A: | Max: 0.15% |
| Impurity B: | Max: 0.3% |
| Impurity C: | Max: 0.15% |
| Melting point: | Melts at about 248°, with some decomposition |
| Nitrate: | No brown ring at the junction of two layers |
| pH: | 2.7 to 3.4 |
| pH: | 2.7 to 3.3 |
| Residual solvents: | Max: 3000ppm, mg/kg |
| Residue on ignition: | Max: 1% |
| Residue on ignition: | Max: 0.2% |
| Residue on ignition: | Max: 0.1% |
| Solubility: | Freely soluble in water, soluble in glycerin; slightly soluble in alcohol; insoluble in ether and in benzene |
| Solubility: | Soluble in water, soluble in glycerol, slightly soluble in ethanol (96%), almost insoluble in heptane |
| Sulfate: | Max: 300ppm, mg/kg |
| Unspecified Impurity: | Max: 0.1% |
| Water: | Max: 5% |
Published Date: 2022-11-17 10:52:26
