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Molecular formula: HF
Molecular weight: 20.01
| Purity ≥ | 40% |
| Residue on ignition(counted by SO4) % ≤ | 0.002 |
| Chlorate(Cl) % ≤ | 0.001 |
| Sulfate and Sulfite(counted by SO4) % ≤ | 0.002 |
| Phophate(PO4) % ≤ | 0.0002 |
| H2SiF6 % ≤ | 0.04 |
| Fe % ≤ | 0.0001 |
| Heavy metal(counted by Pb) % ≤ | 0.0005 |
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