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Items | Specification |
Appearance | White crystalline powder |
Identification | Meets the requirements |
PH | 4.5 ~ 7.0 |
Melting Point | 153 ~ 158º C |
Loss on Drying | ≤ 0.5% |
Specific Optical Rotation | -15° ~ -20° |
Heavy Metals | ≤ 20ppm |
Total Impurities | ≤ 2.0% |
Max Impurity | ≤ 0.5% |
Particle Size | Meets the requirements |
Assay | ≥ 98.0% |
Standard | Factory Standard |
Suppliers with verified business licenses