| CAS No.: | 13463-43-9 |
|---|---|
| Formula: | Feso4. H2O |
| Certification: | Fami-QS FDA Ccic ISO |
|
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| Testing Item | Standard | Result |
| Purity/% | ≥91 | 91.35 |
| Ferrum (Fe)/% | ≥30 | 30.15 |
| Cuprum(Cu)/% | - | 0.0001 |
| Arsenic (As)/% | ≤0.0005 | 0.0003 |
| Heavy Metal (Pb)/% | ≤0.0020 | 0.0004 |
| Cadmium(Cd)/% | ≤0.0010 | 0.0003 |
| Water Insoluble/% | ≤0.5 | 0.2 |
| Size(powder pass 0.5mm test sieve)/% | ≥95 | conforms |
| Size(granule pass 2mm test sieve)/% | ≥90 | conforms |
| Note: When a user with special requirements for fineness, negotiated by the supply and demand sides | ||
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