Item | specification |
Appearance | White crystalline powder |
Specific Rotation | +23°- +25° |
Melting Range | 165.0~170.0ºC |
Appearance of solution | Clear and colourless |
Conforms | ≤ 20μS/cm |
Reducing Sugars | ≤ 0.20% |
acidity | ≤ 0.30ml |
sulphate | ≤ 0.01% |
chloride | ≤ 0.005% |
Sulphate ash | ≤ 0.1 % |
oxalic acid | ≤ 0.02% |
Lead | ≤ 0.5ppm |
Nickel | ≤ 1ppm |
Water | ≤ 050% |
arsenic | ≤ 0.0002% |
Assay(dried) | 98.0%-102.0% |
Sorbitol | ≤ 2% |
Endotoxin | ≤ 2.5EU/g |
IP | Conforms |