Customization: | Available |
---|---|
CAS No.: | 10028-22-5 |
Formula: | Fe2(Oh)N(So4)3-N/2]M |
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Items | Specification | Results |
The mass fraction of total iron % | ≥19.5 | 22.70 |
Reducing substance (Fe2+) % | ≤0.15 | <0.01 |
Mass fraction of insoluble matter% | ≤0.6 | 0.12 |
pH(10g/L water solution) | 1.5-3.0 | 2.6 |
basicity % | 5.0-20.0 | 11.07 |
Pb % | ≤0.002 | 0.00053 |
As % | ≤0.001 | 0.00038 |
Cd % | ≤0.0005 | 0.000007 |
Cr % | ≤0.005 | 0.0035 |
Zn % | ≤0.01 | 0.0085 |
Ni % | ≤0.01 | 0.0019 |
Hg % | ≤0.0001 | <0.000001 |
Conclusion:pass |