Customization: | Available |
---|---|
CAS No.: | 590-00-1 |
Formula: | C6h7ko2 |
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Appearance
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Colorless crystals or white crystalline powder
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Identification
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Conform
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Identification A+B
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Passes Test
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Heat stability
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No discoloration (105ºC)
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Assay( dry weight basis,%)
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99~101.0
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Water
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≤0.5%
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Melting range
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133-135ºC
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Residue on ignition(%)
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≤0.2
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Sublimation point
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80ºC
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Ph VALUE(10% water solution)
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3-3.5
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Heavy Metals(as Pb)(mg/kg)
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≤10
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Arsenic (as As)(mg/kg)
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≤2
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Lead(mg/kg)
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≤2
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Mercury(mg/kg)
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≤0.1
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Aldehyde(as Formaldehyde)
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≤0.1%
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Mesh size
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60-80 mesh
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Organic volatile impurities
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Meets the requirements
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Residual solvents
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Meets the requirements
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