Customization: | Available |
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Packaging Material: | Paper |
Storage Method: | Normal |
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Product Name: | Ferrous Sulfate Monohydrate (Food Grade) | ||
Country of Origin: | China | Packaging: | 25kgs/Drum |
ITEMS | SPECIFICATIONS | TEST RESULTS | |
Appearance | Gray-white to Buff Powder | Complies | |
Identification | Positive for Ferrous Salts (Iron) and Sulfate | Positive | |
FeSO4 Content | 86.0%~89.0% | 87.2% | |
Fe Content | 32.0%~33.0% | Complies | |
Lead | ≤1ppm | Non-Detected (<0.02ppm) | |
pH (1%) | 3.0~4.0 | 3.5 | |
Chlorides | ≤300ppm | <300ppm | |
Chromium | ≤100ppm | 16.3ppm | |
Manganese | ≤0.1% | 0.015% | |
Nickel | ≤70ppm | Non-Detected (<0.5ppm) | |
Copper | ≤50ppm | Non-Detected (<0.2ppm) | |
Zinc | ≤50ppm | 14.2ppm | |
Ferric Iron | ≤0.5% | 0.06% | |
Acid Insoluble Substances | ≤0.05% | 0.02% | |
Particle Size | ≥95.0% Through 60 Mesh | 99.7% | |
Cobalt | ≤15ppm | 5.5ppm | |
Vanadium | ≤50ppm | 4.5ppm | |
Total Plate Count | ≤10,000cfu/g | Complies | |
Yeast & Mold | ≤100cfu/g | Complies | |
E.Coli | Negative | Complies | |
Salmonella | Negative | Complies |