Chemical Compound

Our product range contains a wide range of AR-GR Grade Ammonium Ferrous Sulphate Hexahydrate, Sodium Thiosulphate Pentahydrate, Calcium Sulphate Dihydrate, Calcium Chloride Dihydrate and ACS Grade Ammonium Ferrous Sulphate Hexahydrate

AR-GR Grade Ammonium Ferrous Sulphate Hexahydrate

Molecular Weight 392.14
Solubility 10% Solution in Dilute Sulphuric Acid is Clear blush Green Solution.
Synonym Ferrous Ammonium Sulphate Hexahydrate; Ammonium Iron(II)Sulphate Hexahydrate; Mohr’s Salt
Molecular Formula Fe(NH4)2(SO4)2.6H2O
CAS Number 7783-85-9
Description Pale blue-green Crystal or Crystalline Powder, Odorless, Efflorescent, Slowly Oxidized in Air.
Assay 99.0 – 101.5 % Minimum
pH of 5% aq solution 3.0-5.0
Insoluble Matter 0.003% Max.
Chloride 0.001% Max.
Potassium 0.002% Max.
Copper 0.003% Max.
Phosphate 0.003% Max.
Zinc 0.003% Max
Calcium 0.005% Max.
Manganese 0.01% Max.
Sodium 0.02% Max
Ferric Ion (Fe3+) 0.01% Max.

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Sodium Thiosulphate Pentahydrate

Purity 99%
Grade LR/Feed Grade
Chemical formula Na2S2O3
Molar mass 158.11 g/mol (anhydrous) 248.18 g/mol (pentahydrate)
Density 1.67 g/cm³
Molecular Weight 248

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Calcium Sulphate Dihydrate

Physical State Powder
Molar Mass 136.14 G/mol
Formula CaSO4
Density 2.32 g/cm³
Melting Point 460 °C
Soluble In Water

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Calcium Chloride Dihydrate

Melting Point 38°C (100.4°F)
Specific Gravity 2.71 (Water = 1)
Molecular Weight 147.02
CAS Number 10035-04-8
Molecular Formula CaCl22H2O
Solubility Soluble in water

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ACS Grade Ammonium Ferrous Sulphate Hexahydrate

Molecular Weight 392.14
Solubility 10% Solution in Dilute Sulphuric Acid is Clear blush Green Solution.
Synonym Ferrous Ammonium Sulphate Hexahydrate; Ammonium Iron(II)Sulphate Hexahydrate; Mohr’s Salt
Molecular Formula Fe(NH4)2(SO4)2.6H2O
CAS Number 7783-85-9
Description Pale blue-green Crystal or Crystalline Powder, Odorless, Efflorescent, Slowly Oxidized in Air.
Assay 98.5 – 101.5%
pH of 5% Solution 3.0 to 5.0
Insoluble Matter 0.01% Max.
Chloride (Cl) 0.001% Max.
Phosphate (PO4) 0.003% Max.
Copper (Cu) 0.003% Max.
Manganese (Mn) 0.01% Max
Zinc (Zn) 0.003% Max.
Ferric Ion (Fe3+) 0.01% Max.