Ferrous Sulfate Heptahydrate CAS 7782-63-0 Assay 99.0~101.0% Factory Hot Selling
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Ferrous Sulfate Heptahydrate or Iron(II) Sulfate Heptahydrate (CAS: 7782-63-0) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com
Chemical Name | Ferrous Sulfate Heptahydrate |
Synonyms | Iron(II) Sulfate Heptahydrate; Iron Sulfate Heptahydrate |
CAS Number | 7782-63-0 |
CAT Number | RF-PI2066 |
Stock Status | In Stock, Production Capacity 6000MT/Year |
Molecular Formula | FeSO4·7H2O |
Molecular Weight | 278.01 |
Melting Point | 64℃ (-3H2O) |
Boiling Point | 330℃ at 760 mmHg |
Density | 1.898 g/mL at 25℃ (lit.) |
Sensitivity | Air Sensitive / Hygroscopic |
Solubility | Soluble in Water. Insoluble in Alcohol |
Flammability | Nonflammable, Irritating |
Brand | Ruifu Chemical |
Item | Specifications |
Appearance | Light Blue-Green Crystalline Powder |
Chloride Content (Cl) | ≤0.001% |
Phosphate (PO₄) | ≤0.0005% |
Total Nitrogen (N) | ≤0.001% |
Heavy Metals (as Pb) | ≤0.005% |
Arsenic (As) | ≤0.0002% |
Calcium (Ca) | ≤0.005% |
Chromium (Cr) | ≤0.005% |
Cobalt (Co) | ≤0.0025% |
Copper (Cu) | ≤0.002% |
lron (Fe) | ≤0.02% |
Zinc (Zn) | ≤0.005% |
Sodium (Na) | ≤0.02% |
Potassium (K) | ≤0.002% |
Manganese (Mn) | ≤0.05% |
Magnesium (Mg) | ≤0.002% |
Nickel (Ni) | ≤0.005% |
Lead (Pb) | ≤0.005% |
Ferric (Fe3+) | ≤0.02% |
Substances not Precipitated by NH4OH | ≤0.05% |
Insoluble Matter in Water | ≤0.01% |
Loss on Drying | 43.0~47.0% |
pH Value | 3.0~4.0 (5%; Water) |
FeSO4·7H2O Assay | 99.0~101.0% (Titration by KMNO4) |
ICP | Confirms Fe and S Components Confirmed |
X-Ray Diffraction | Conforms to Structure (After Drying) |
Appearance of Solution | Passes Test |
Test Standard | Enterprise Standard |
Shelf Life |
2 Years When Properly Stored |
Package: 25kg/Drum, or according to customer's requirement
Storage Condition: Store in sealed containers at cool and dry place; Protect from strong light
Ferrous Sulfate Heptahydrate, also known as Iron(II) Sulfate Heptahydrate (CAS: 7782-63-0) is usually used as raw material of other industrial. Applications: As fertilizer, herbicides and pesticides in agriculture. Feed grade used as nutritional supplements, raw material for synthesis of hemoglobin. Used in the manufacture of iron salts, ink, iron oxide red and indigo, mordant, water purifier, tanning agent, wood preservative and disinfectant, photoengraving, etc. Used as a local convergence agent and hematinic in medicine. Used for sewage treatment in the environmental protection industry, used as flocculating agent, reducing agent, precipitation agent. Used in Nutritional Supplement. Together with other iron compounds, Ferrous Sulfate Heptahydrate is used to fortify foods and treat iron deficiency anemia. Ferrous Sulfate Heptahydrate is used in Water Treatment. Ferrous sulfate has been applied for the purification of water by flocculation and for phosphate removal in municipal and industrial sewage treatment plants to prevent eutrophication of surface water bodies. As analytical reagent; as raw material for ferrite; raw material to produce magnetic iron oxide, iron(III) oxide and iron blue inorganic pigment, iron catalyst and poly iron sulfate; as chromatographic reagent. In agriculture, it is used as pesticide in agriculture to control wheat smut, scab of apple and bear, fruit tree decay; as fertilizer to remove moss and lichen of food trunk. Ferrous sulfate heptahydrate (food grade) is used as nutrition supplements, such as iron fortifier, coloring agent for fruit and vegetable.