Sodium Sulphate | Heavy Water Board, Government of India

Government of India Department of Atomic Energy Heavy Water Board (ISO 9001/14001/OHSAS 18001 Certified Organization)

Sodium Sulphate

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Sodium Sulphate, Na₂SO₄ is white powder inorganic compound, highly soluble in water. Sodium sulphate is a by-product which is formed during synthesis of hydrogen sulphide gas. Two grades of Sodium Sulphate, SSM and SSK are produced as per the specification listed below:

Specifications:

Specification	SSM	SSK
Sodium Sulphate, Na₂SO₄	87 to 97 % w/w	95-98 % w/w
Chlorides (NaCl)	0.8 to 4.5 % w/w	--
Sodium thiosulphate	---	1-3 % w/w
Sodium Sulphide	1.5 to 5% w/w	< 1 % w/w
Fe	< 0.1%	--
Water content	0.1 to 4% w/w	1 to 2 %
Location of availability & procurement of this product	Heavy Water Plant, Manuguru	Heavy Water Plant, Kota

Applications

Manufacture of detergents
Kraft process of paper pulping
Filler in powdered home laundry detergents
Fining agent to help remove small air bubbles from molten glass
Diluent for food colors

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Last updated on: 03-Aug-2023

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