Item | Standard | Result |
Description | A white or almost white crystalline powder. | White crystalline powder. |
Melting range | 162.0°C ~171.0°C | 165.9°C ~167.0°C |
Specific Rotation | +6.0°~+10.0° | +8.9° |
Loss on drying | ≤0.5% | 0.3% |
Residue on ignition | ≤0.1% | 0.06% |
Heavy Metals | ≤10ppm | Complies |
Assay(UV) | 98.0%~102.0% | 99.8% |
Purity(HPLC) | ≥99.0% | 99.8% |
Assay(HPLC) | ≥98.5% | 98.9% |
Brand name | Fousi chemical |
25KG/Bag
The warehouse is ventilated and dry at low temperature separately from acids and other foods such as SO3, H2S, N2O4, hydroxylamine, etc.