Appearance : white or almost white crystalline powder
Melting point: around 210¡æ
Specific rotation:+152--+157o
Identification: complies by IR
Related substances: total impurities not more than 0.5%
Loss on drying: not more than 0.5%
Sulphated ash: not more than 0.1%
Assay: 97.0-103.%
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