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Specification |
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Appearance White crystalline powder, odorless.
Assay,% 98.5 – 101.5
Identification Positve
Specific Rotation,[a]D20,o +6.3 – 7.3
Loss on drying,% 0.30Max.
Residue on ignition,% 0.30Max.
Chloride,% 0.05Max.
Sulfate,% 0.03Max.
Iron,ppm 10.0Max.
Heavy metals,% 0.0015Max.
Chromatographic purity,% 0.5Max.
Organic volatile impurities, Meet the requirements |
