Customization: | Available |
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CAS No.: | 128-44-9 |
Formula: | C7h4o3nsna.2H2O |
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Items
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Specifications
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Appearance:
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White crystals
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Content:
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99.0 - 101.0%
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Clarity and color of solution:
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Colorless, clear
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Water:
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13-15%
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Melting point:
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226 - 230 °
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Arsenic:
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0.0002% max
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Heavy metals:
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0.0010% max
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Foreign substance:
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0.0010% max
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Free acid and alkali:
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Conforms
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Benzoate and Salicylate:
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Conforms
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O-& P-Toluene Sufonamide
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0.0010% max
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Readily carbonized substances:
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Lower than standard
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