| ≥1 piece |
|
Test Items
|
Specifications
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Appearance
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Colorless, Transparent Hexagonal Or Needlelike Crystals
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Melting Point
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41.0~44.0 ℃
|
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Non-volatile Matter
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≤0.05%PCT
|
|
Optical Rotation(25 ℃)
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-51°~ -45°
|
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AS Content
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≤3 PPM
|
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Heavy Metal
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≤10 PPM
|
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Assay
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≥99%
|