Vitamin B1
Product Code | PG037 | Grade | Pure |
Purity | 985% | CAS No | 67-03-8 |
Molecular Formula | C12H17CIN4OS.HCI | Molecular Weight | 337.27 |
H.S.Code | 2936.2210 | Shelf Life | 3 Years |
Physical Properties
Physical state at 20C | Solid | Colour | White Powder | Odour | Odourless |
Specifications
Description | White to almost white crystalline Powder |
Assay | 98.0% - 101.0% |
Solubility | Sparingly soluble in water, freely soluble in boiling water , slightly soluble in ethanol (96%) Practically insoluble in heptane |
pH | 6.8-7.5 |
Heavy Metals | NMT 20 ppm |
Chloride | NMT 250 ppm |
Loss on drying | NMT 1.0% |
Sulphated Ash | NMT 0.1% |
Residual Solvents | |
Methanol | NMT 0.3% |
Ethanol | NMT 0.5% |
Total Impurities | NMT 1.5% |
Packaging
1 Kg, 5 Kg, 25 Kg |