CAS No.: | 141-01-5 |
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Formula: | C4h2feo4 |
EINECS: | 205-447-7 |
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Ferrous Fumarate | BP2010 standard | FCCV Standard | USP30 | Results | ||
Assay | ≥93.0% | 97.0~101.0% | 97.0%~101.0% | 97.85% | ||
(105ºC) Loss on drying |
≤1.0% | ≤1.5% | ≤1.5% | 0.52% | ||
Sulfate | ≤0.2% | ≤0.2% | ≤0.2% | <0.2% | ||
Ferric salt | ≤2.0% | ≤2.0% | ≤2.0% | <2.0% | ||
Arsenic | ≤5ppm | / | ≤3ppm | <3ppm | ||
Lead | ≤0.001% | ≤2 mg/kg | ≤10ppm | <0.001% | ||
Heavy metal | ≤50ppm | / | / | <50ppm | ||
Mercury | / | ≤3 mg/kg | ≤3ppm | <3 mg/kg | ||
Organic volatile impurities | qualified | / | Meets the requirements | qualified |