SODIUM DITHIONATE CAS 7631-94-9

CAS: 7631-94-9

Molecular Formula: H3NaO6S2

Molecular Weight: 186.13

EINECS: 231-550-1

Synonyms: SODIUM DITHIONATE; SODIUM HYPOSULFATE; Nsc50070; Sodium dithionate anhydrous 97; Dithionic acid, disodium salt; Disodium dithionate

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What is SODIUM DITHIONATE CAS 7631-94-9?

SODIUM DITHIONATE white crystalline powder. Very soluble in water, insoluble in alcohol. Relative density is 2.3-2.4 (apparent density is 1.2-1.3). Unstable in aqueous solution, hydrolysis can produce hydrogen. Moisture can decompose and generate heat, which can easily cause combustion.

Specification

Item	Specification
MF	H3NaO6S2
Density	2.189 [MER06]
MW	186.13
Purity	59.00%

Application

SODIUM DITHIONATE is widely used in the printing and dyeing industry, such as cotton fabric dyeing aids and bleaching of silk and wool fabrics. It is also used in pharmaceuticals, mineral processing, and copperplate printing. The paper industry uses it as a bleaching agent, etc. Food grade products are used as bleaching agents, preservatives, and antioxidants.