Iron (II) sulfate heptahydrate Analytical Grade ACS 500 g

FeSO₄·7H₂O M.W : 278,02 CAS : 7782-63-0 EC : 231-753-5 H : H302-H319-H315 P : P280-P302+P352-P301+P312-P332+P313-P305+P351+P338-P501 Specifications :

• Assay ? 99.5%
• Appearance Bluish / light green crystals
• pH (5% water) 3-4
• Chloride (Cl^-) ? 0.0005%
• Iron III (Fe (III)) ? 0.02%
• Phosphate (PO₄) ? 0.001%
• Organic volatile impurities excluded by production process Passes test
• Nickel (Ni) ? 0.005%
• Calcium (Ca) ? 0.005%
• Copper (Cu) ? 0.001%
• Chromium (Cr) ? 0.005%
• Substances not precipited by NH₄ ? 0.1%
• Manganese (Mn) ? 0.05%
• Magnesium (Mg) ? 0.008%
• Sodium (Na) ? 0.02%
• Nitrogen (N) compounds ? 0.001%
• Potassium (K) ? 0.002%
• Arsenic (As) ? 0.0002%
• Lead (Pb) ? 0.0005%
• Mercury (Hg) ? 0.0002%
• Zinc (Zn) ? 0.005%

packaging: plastic bottle, volume: 500 g, pcs per sales unit: IRSU-07A-500