CAS No.: | 7378-23-6 |
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Color: | White |
Appearance: | Powder |
Transport Package: | Paper |
Specification: | large |
Trademark: | china |
Samples: |
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Test Items | Test Parameters | Test Results |
Appearance | White crystalline powder | Conforms |
Identification | Positive | Positive |
Assay(C6H7O6Na·H 2O) | 98.0%~100.5% | 99.3% |
25 Specific rotation[α]D |
+95.5°~+98.0° | +96.4° |
pH | 5.5~8.0 | 7.3 |
3PPM Max | Less than 3PPM | |
Lead | 2PPM Max | Less than 2PPM |
1.0 PPM Max | Less than 1.0 PPM | |
Oxalate | Passes E316 test | Passes E316 test |
Heavy metals(as Pb) | 10PPM Max | Less than 10PPM |
Tartrates | Passes E316 test | Passes E316 test |
Loss on drying | 0.25% Max | 0.06% |
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