Molecular formula: Na2S2O3.5H2O

Property:

Sodium Thiosulfate, the popular name is big soda, Hypo, belongs in transparent single crystal system.it is adourless and salty. Its specific gravity is 1.729. When be heated over 100 ,it losts the 5 crystal water. It is easily soluble in water and unsoluble in alcohol. It will be decomposed in acid liquid and have strong irreducibleness. It is easily dehydration when dry air over 33 and deliquescence in moist air.

Specification:

Packing:

In plastic woven bag with inner lined 50kgs net.

Usage:

use for fixer, exectnoplate, purify water, reducing agent in chemical industry, etc.