Items | Specification |
Appearance |
White or almost white crystalline powder
crystalline granular powder |
Identification | Positive |
Appearance of Solution | Meets the requirements |
Acidity | 3.0--4. 5 |
Specific Optical Rotation | -121° -- -128° |
Related Substances | Meets the requirements |
Heavy Metals | ≤ 0.002% |
Loss on Drying | ≤ 0.5% |
Sulphated Ash | ≤ 0.1 |
Assay | 99.6% |
Standand | BP2000/EP5.0 |