FERROUS SULPHATE HEPTAHYDRATE AR/ACS

Short Name: FERROUS SULPHATE HEPTAHYDRATE

Other Names: Iron(II) Sulphate heptahydrate

Chemical Specifications

Appearance : Light blue or blue-green or green powder or crystals

Assay : Min 99.0%

Ferric ion (Fe+3) : Max 0.1%

Copper (Cu) : Max 0.005%

Insoluble matter : Max 0.01%

pH (5% solution in water) : 3.0 - 4.0

Chloride (Cl) : Max 0.001%

Phosphate (PO4) : Max 0.001%

Manganese (Mn) : Max 0.05%

Zinc (Zn) : Max 0.005%

Calcium (Ca) : Max 0.005%

Magnesium (Mg) : Max 0.002%

Potassium (K) : Max 0.002%

Sodium (Na) : Max 0.02%