Ferro (II) solfato eptaidrato grado analitico ACS 500 g

Ferro (II) solfato eptaidrato AGR ACS
FeSO4·7H2O
Vetriolo verde
M.W: 278,02 CAS: 7782-63-0 EC: 231-753-5 TARIC: 28332980

Appearance ≤ Light blue or blue-green or green powder or crystals
Assay ≥ 99.0%
Iron III (Fe (III)) ≤ 0.1%
Copper (Cu) ≤ 0.005%
Insoluble matter ≤ 0.01%
pH (5% water) 3.0 – 4.0
Chloride (Cl–) ≤ 0.001%
Phosphate (PO4) ≤ 0.001%
Manganese (Mn) ≤ 0.05%
Zinc (Zn) ≤ 0.005%
Calcium (Ca) ≤ 0.005%
Magnesium (Mg) ≤ 0.002%
Potassium (K) ≤ 0.002%
Sodium (Na) ≤ 0.02%