| Customization: | Available |
|---|---|
| CAS No.: | 4075-81-4 |
| Formula: | C6h10cao4 |
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| White crystals or crystalline powder,monohydrate is colorless monoclinic crystals.The product iswhite powder, spherical or cylindrical particles.Odorless or slightly acid smell. |
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| QualitySpecification | Standard Item | GB25548-2010 | HG2921-1999 | FCCV | E282 |
| Content(dry basis) | ≥99.0% | ≥99% | 98.0%~100.5% | ≥99% | |
| Water insoluble matter | ≤0.3% | ≤0.3% | ≤ 0.2% | ≤0.3% | |
| PH (10%) | --- | 7~9 | 7.5~10.5 | 6~9 | |
| Loss on drying(120ºC,2h), | ≤9.5% | ≤9.5% | ≤ 5.0% | ≤4% | |
| Free acid and alkali | Passed test | Passed test | --- | --- | |
| Arsenic (as As2O3) | ≤0.0003% | ≤0.0004% | --- | ≤0.0003% | |
| Heavy metals (as Pb) | ≤0.001% | ≤0.001% | ≤ 2 mg/kg | ≤0.001% | |
| Fluoride (as F) | ≤0.003% | ≤0.003% | ≤ 0.003% | ≤0.001% | |
| Iron | ≤0.005% | --- | --- | ≤0.005% | |
| Magnesium(as MgO) | --- | --- | Passed test (about 0.4%) |
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