| Customization: | Available |
|---|---|
| CAS No.: | 7758-23-8 |
| Formula: | Ca(H2po4)2 |
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| INDEXES | GB1886.333-2021 | FCC-V | E 341 (i) |
| Assay,% | 16.8-18.3(as Ca) | 16.8-18.3(as Ca) | ≥95(on the dried basis ) |
| P2O5(on the anhydrous basis),% | - | - | 55.5-61.1 |
| Identification | - | - | Positive tests for calcium and for phosphate |
| Pb, ≤% | 0.0002 | 0.0002 | 0.0001 |
| As, ≤% | 0.0003 | 0.0003 | 0.0001 |
| Aluminium,≤ mg/kg | - | - | 200 |
| Heavy metals(As Pb), ≤% | 0.001 | - | - |
| Fluoride, ≤% | 0.0025 | 0.005 | 0.003 |
| Residue on ignition, % | 14.0-15.5 | 14.0-15.5 | ≤ 17,5 %(800 °C ± 25 °C, 30 minutes) |
| Loss on drying | - | - | ≤14 % (105 °C, 4 hours) |
| Clear grade | Accord with the test | - | - |
| Carbonate | Accord with the test | - | - |
| Free acid and auxiliary salt | Accord with the test | - | - |
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