Customization: | Available |
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CAS No.: | 5026-62-0 |
Formula: | C8h7nao3 |
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tems
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Standard
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≥93
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≥95
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≥97
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≥31
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≥32
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≥35
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Character
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White crystalline powder
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≤1.5
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≤1.5
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≤1.0
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≤0.3
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≤1.5
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≤1.5
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Appearance of Solution
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Clear
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≤4.5
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≤2.5
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≤1.5
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≤0.5
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≤2.0
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≤2.0
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Melting Point
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125~128ºC
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≤2.5
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≤2.5
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≤2.0
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-
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-
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-
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Acidity
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0.1mg/g max
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7.5~9.5
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7.5~9.5
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6.0-11.0
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7.5~9.5
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7.5~9.5
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7.5~9.5
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Loss on drying
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0.5% max
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≥90
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≥90
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≥90
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-
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-
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-
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Sulphate Ash
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0.1% max
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-
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-
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-
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≤70
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≤50
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≤50
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Residue
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0.1% max
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Heavy Metal
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10ppm max
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Related Substances
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Ultraviolet at 254nm passed
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Assay
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99.0% -- 101.0%
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