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Characteristics White crystal powder Conforming to RS
Assay (calculated with reference to the dried substance) 98.0% min. 101.3
Specific rotation +84.0 °- +87.5° +87°
Water Content 2.0% max 0.35
PH of 10% Aqucous Solution 5 - 8 7.38
Methanol 0.1% max. < 0.1
Arsenic ( as AS ) 3ppm max. < 3
Ignited residue 0.7% max. < 0.1
Heavy metals (Pb) 10pppm max. < 3
Hydrolysis products Passed test Passed test
Related substances: Passed test Passed test
Remarks: Conforming with the standard of FCCIV
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