Item | Standard | Result |
Apperance | White or colorless crystal | Passed |
Assay | 99.00%min | 99.43% |
state of solution (transmittance) | Clear and colorless not less than 98.0% | 98.2% |
Specific Rotation | +24.8 - 25.3 | 25.1 |
PH (5% Solution) | 6.7 - 7.2 | 7.0 |
Chloride | 0.1% | 0.05% |
Arsenic (As2SO3) | 0.5ppm | 0.3ppm |
Loss on drying | <0.5% | 0.1% |
Cadmium | 0.5ppm max | None |
Microphyte | Not more than 15000/G | 1500 |
Coliform | Not more than 40/100G | 25 |
1. Kraft paper bag or pp bag of 25 kg .23MT/20'FCL