Iron (II) sulfate heptahydrate Analytical Grade ACS 500 g

FeSO₄·7H₂O
Green Vitriol
M.W: 278,02  CAS: 7782-63-0  EC: 231-753-5  



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• Assay ? 99.0%
• Appearance Green crystalline powder
• pH (5% water) 3 - 4
• Chloride (Cl^-) ? 0.001%
• Iron III (Fe (III)) ? 0.1%
• Phosphate (PO₄) ? 0.001%
• Copper (Cu) ? 0.005%
• Manganese (Mn) ? 0.05%
• Potassium (K) ? 0.002%
• Magnesium (Mg) ? 0.002%
• Sodium (Na) ? 0.02%
• Zinc (Zn) ? 0.005%
• Calcium (Ca) ? 0.005%
• Organic volatile impurities excluded by production process Passes test
• Chromium (Cr) ? 0.005%
• Nickel (Ni) ? 0.005%
• Substances not precipited by NH₄ ? 0.1%

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reference: IRSU-07A-500, packaging: plastic bottle, capacity: 500 g, pcs/pack: 1