| Product Name: Ferrous Sulfate Dried |
Origin: China
CAS No.: 17375-41-6
AUCO No.: 913
Packing: 25kg bag |
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| Items | Standard |
| Description | Greyish-white powder |
| Content(FeSO4) | 86.0%-89.0% |
| Copper | ≤50ppm |
| Solubility | Slowly but freely soluble in water, very soluble in boiling water, practically insoluble in ethanol (96 per cent). It is oxidised in moist air, becoming brown. |
| Identification A | It gives the reactions of sulphates |
| Identification B | It gives reaction of iron |
| Identification C | It complies with the limits of the assay |
| PH | 3.0-4.0 |
| Chlorides | ≤300ppm |
| Chromium | ≤100ppm |
| Ferricions | ≤0.5 |
| Manganese | ≤0.1 |
| Nickel | ≤100 ppm |
| Zinc | ≤100 ppm |
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