CAS No.: | 544-17-2 |
---|---|
Formula: | Ca(Hcoo)2 |
EINECS: | 208-863-7 |
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Audited by an independent third-party inspection agency
Item of inspection | Standard parameters | Results of analysis | Result |
Outlook | white or little yellow crystal material | white crystal material | Qualified |
Content of calcium | ≥ 98% | 98.2% | Qualified |
Total content of calcium | ≥ 30% | 30.17% | Qualified |
Content of water | ≤ 0.5% | 0.27% | Qualified |
Ph value | |||
(10%soluted water) | 6.5-8 | 7.0 | Qualified |
Content of heavy metals | 20 ppm | 12 ppm | Qualified |
Content of AS | 20ppm | 5ppm | Qualified |
Content of Cd | ≤ 1ppm | 1ppm | Qualified |
Content of Pb | ≤ 4ppm | 4ppm | Qualified |
Content of Hg | ≤ 1ppm | 1ppm | Qualified |
Residue and turbidity | ≤ 1% | 1% | Qualified |
Insoluble matter | < 0.05% | 0.03% | Qualified |