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Items | Specification |
Appearance | White needle crystal |
water | ≤0.5% |
Sulfate ash | ≤0.1% |
specific rotation | +102.5 - +105.0 |
chloride | ≤0.005% |
sulphate | ≤0.005% |
Melting point | 154.0-160.0℃ |
Pb | ≤0.5mg/kg |
As | ≤1.0mg/kg |
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