Item | Specification |
Description | White crystal or crystalline powder |
Solubility | freely soluble in water, very slightly soluble in ethanol and in methylene chloride. |
Optical Rotation | -15.5o to -17.5o |
Bulk Density | Not less than 0.20g/ml |
Tapped Density | Not less than 0.40g/ml |
Identification IR | Similar with the reference spectrum |
Clearity and color of solution | Clear and colourless |
Chlorides | Not more than 0.02% |
Sulphates | Not more than 0.03% |
Ammonium | Not more than 0.02% |
Iron | Not more than 0.001% |
Loss on drying | Not more than 0.5% |
Residue on ignition | Not more than 0.1% |
Heavy metals | Not more than 10ppm |
Arsenic(As) | Not more than 1ppm |
Lead(Pb) | Not morte than 2ppm |
Mercury(Hg) | Not more than 0.2ppm |
Cadmium(Cd) | Not more than 0.3ppm |
Related Substances | GSSG not more than 1.5% |
Total not more than 2.0% | |
Total Plate Count | Not more than 1000cfu/g |
Coliforms | Not more than 100cfu/g |
Yeast and Mould | Not more than 50cfu/g |
Salmonella | Absent |
S.aureus | Absent |
Assay | 98.0% to 102.0% |
PACKING: 25KG NET / DRUM
STORAGE AND TRANSPORT: IN DRY AND COOL NORMAL TEMPERATURE
SHELF LIFE: 3 YEARS
