AMMONIUM FERROUS SULPHATE HEXAHYDRATE AR/ACS

Short Name: AMMONIUM FERROUS SULPHATE HEXAHYDRATE

Other Names: Ammonium iron (II) sulphate, Diammonium iron(II) sulphate, Mohr’s salt

Chemical Specifications

Appearance : Greenish blue crystals/crystalline powder

Assay (oxidimetric) : 99 - 101.5%

Insoluble matter : Max 0.01%

Phosphate (PO4) : Max 0.003%

Calcium (Ca) : Max 0.005%

Copper (Cu) : Max 0.003%

Ferric ion (Fe+3) : Max 0.01%

Manganese (Mn) : Max 0.01%

Magnesium (Mg) : Max 0.002%

Potassium (K) : Max 0.002%

Sodium (Na) : Max 0.02%

Substance not precipitated by NH4OH : Max 0.05%

Zinc (Zn) : Max 0.003%