CAS No.: | 68-04-2 |
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Formula: | Na3c6h5o7′2H2O |
Appearance: | Granule |
Grade Standard: | Food Grade |
Transport Package: | Polyethylene Bag |
Specification: | 40mesh |
Samples: |
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Index | GB6782-2009 |
Assay ,% | 99.0-100.5 |
light transmittance ,% | 95.0 |
moisture,% | 10.0-13.0 |
Acidity or alkalinity | Conformance test |
Sulphates , % ≤ | 0.01 |
Fe salt,mg/kg ≤ | 5 |
Heavy Metal (Pb) , % ≤ | ------- |
Oxalate | 0.01 |
Ca salt, % ≤ | 0.02 |
Readily Carbonizable Substances, % ≤ | 1.0 |
Chlorides , % ≤ | 0.05 |
Pb ,mg/kg ≤ | 2 |
As salt ,mg/kg ≤ | 1 |
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