English Name: D-(-)-Penicillamine
Molecular Formula:C5H11NO2S
Molecular Wt:149.21
CAS:52-67-5
Shelf life：two years
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Appearance
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White crystalline powder
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Assay (on dry basis),%
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97.0-102.0
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Specific Rotation
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-60.5 ~64.5
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PH
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4.4-5.5
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Loss on drying,%
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≤0.5
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Heavy metals,%
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≤0.002
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Residue on ignition,%
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≤0.1
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Storage：2-8℃, Preserved in a well-closed container and keep in dry place
