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Water Treatment
Ferrous Sulphate
Mono / Heptahydrate,Iron(II) sulfate,7H2O
Production information
| PROPERTIES & USAGE | ||
| Properties | Usage | |
| Chemical formula | FeSO4 | Colorant |
| Density | 3.65 g/cm3 (anhydrous) | Other uses |
| 3 g/cm3 (monohydrate) | treating iron chlorosis | |
| 2.15 g/cm3 (pentahydrate) | photographic developer for collodion process images | |
| 1.934 g/cm3 (hexahydrate) | ||
| 1.895 g/cm3 (heptahydrate | ||
| Melting point | 680 °C (1,256 °F; 953 K) | |
| (anhydrous) decomposes | ||
| 300 °C (572 °F; 573 K)(monohydrate) decomposes | ||
| 60–64 °C (140–147 °F; 333–337 K) | ||
| (heptahydrate) decomposes | ||
| SPECIFICATION | |||||
| Specification | Unit | : | HEPTAHYDRATE | Monohydrate | USP Grade |
| Purity, | % min | : | 99.7 | 30%Min | |
| Fe, | % min | : | 20 | 0.0002%Max | |
| Sulfur (S), | % min | : | 11.5 | ||
| Lead (Pb) | ppm, max | : | < 10 | 0.002%Max. | < 10ppm |
| Appearance | : | Greyish White color Powder | |||
| Cd | : | ||||
| As | : | < 3ppm | |||
| PH(5 %SOL) | : | ||||
| Identification: Test A | : | Passes to U.S.P. test | |||
| Test B | : | Passes to U.S.P. test | |||
| Heavy Metals | : | ||||
| Ferric Iron | : | ||||
| Assay on dry basis | : | 86% - 90% | |||
| Org. Vol. Imps. | : | Limit to pass the test | |||
| Mercury | : | < 3ppm | |||
| NAMES | |||
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| 硫酸第一鉄 Ryūsandaiichitetsu |
Sulfato de hierro | sắt Sulphate | লৌহঘটিত সালফেট Lauhaghaṭita sālaphēṭa |
| 철 황산염 | sulfate ferreux | ferrous sulpit | เหล็ก ซัลเฟต H̄el̆k sạlfet |
| сульфат | Eisensulfat | ferrous Sulphate | كبريتات الحديدوز |