Items Specification
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Description:
Appearance: White Crystals Powder
Clarity of Solution: Clear
Analysis:
Identification: Positive
Melting Point: 191~192 C
Acidity(PH): 2.2~2.5
Residue on Ignition: NMT 0.1%
Oxalic Acid: NMT 0.2%
Specific rotation(at 25C): +20.5~ +21.5 C
Assay: 99.0% - 100.0%
Lead: NMT 2 ppm
Heavy metals: NMT 0.0003%
Copper: NMT0.0005%
Iron: NMT 0.0002%
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