Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Non-Customized |
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Test items
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Specification
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Results
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Characters
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A white or almost white crystalline powder
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A white crystalline powder
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Identification
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It complies with the test for specific opecific optical totation
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Qualified
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IR
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Gives reaction of chlorides
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Appearance of solution
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Meets the requirements
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Qualified
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pH
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3.0-4.5
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4.10
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Specific optical rotation
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232º~239º
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236.20º
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Related substances
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Each of impurities A,B,C,D,E≤0.2%
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A:0.04%,B:0.00%, C:0.00% D:0.00%, E:0.01% |
Any other impurity ≤0.1%
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Meet the requirement
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Total impurities ≤0.3%
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0.04%
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Heavy metals
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≤0.002%
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Meet the requirement
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Loss on drying
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≤0.5%
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0.09%
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Sulphated ash
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≤0.1%
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0.05%
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Assay
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98.5%~101.0%
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99.69
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Function
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