Customization: | Available |
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CAS No.: | 6132-04-3 |
Formula: | Na3c6h5o7*2H2O |
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Item
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Standard of
Yixing-Union
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BP2009
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USP32
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FCC7
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E331
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JSFA8.0
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GB 6782-2009
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Characters
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Colourless Crystal or White Crystal powder
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Identification
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Pass test
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Acidity or basicity
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Pass test
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Light transmittance(366nm)
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≥96.0%
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/
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/
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/
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/
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/
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≥95.0%
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Moisture
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11.0%~13.0%
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11.0%~13.0%
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10.0%~13.0%
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10.0%~13.0%
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≤13.5%
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10.0%~13.0%
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10.0%~13.0%
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content
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99.0%~100.5%
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99.0%~101.0%
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99.0%~100.5%
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99.0%~100.5%
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≥99.0%
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99.0%~101.0%
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99.0%~100.5%
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RCS
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Not exceeding the standard
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Not exceeding the standard
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/
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/
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/
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≤1.0
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Iron
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≤5mg/kg
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/
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≤5mg/kg
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Chloride
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≤0.0005%
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≤50ppm
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/
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/
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≤0.005%
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Sulphate
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≤0.002%
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≤150ppm
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/
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/
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/
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≤0.024%
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≤0.01%
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Oxalates
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≤0.002%
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≤300ppm
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/
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/
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≤100mg/kg
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/
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≤0.01%
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Calcium
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≤0.001%
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≤0.02%
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Heavy metals
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≤1mg/kg
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≤10ppm
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≤0.001%
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/
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≤5mg/kg
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≤20mg/kg
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/
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Arsenic
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≤0.2mg/kg
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/
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/
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/
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≤1mg/kg
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≤4.0mg/kg
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≤1mg/kg
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Lead
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≤0.5mg/kg
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/
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/
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≤2mg/kg
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≤1mg/kg
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/
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≤2mg/kg
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Mercury
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≤0.1mg/kg
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/
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/
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≤1mg/kg
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Tartrate
|
Pass test
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/
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Pass test
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/
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Pyrogen
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Pass test
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Pass test
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/
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/
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/
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/
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PH
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7.6~9.0
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/
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/
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/
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7.5~9.0
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7.6~9.0
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/
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water-insoluble
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Pass test
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/
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/
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/
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/
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/
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Pass test
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