Iron (II) sulfate heptahydrate Extra Pure 500 g

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



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• Assay 98.5 - 104.5%
• pH (5% water) 3 - 4
• Fe (III) salts (Fe) ? 0.2%
• Chloride (Cl^-) ? 0.01%
• Heavy metals (Pb) ? 0.005%
• Copper (Cu) ? 0.005%
• Manganese (Mn) ? 0.1%
• Arsenic (As) ? 0.0002%
• Lead (Pb) ? 0.001%
• Mercury (Hg) ? 0.0003%
• Zinc (Zn) ? 0.05%

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