Sodium Sulfide

Sodium Sulfide

Characteristics

Synonyms: Sodium Sulphide,disodium tetrasulphide;sodium tetrasulfide.

Sodium sulfide, inorganic compounds, also known as stink base, stinking soda, yellow alkali, Pure sodium sulfide is a colorless crystalline powder. Strong moisture absorption, soluble in water. Water solution is strongly alkaline reaction. Deliquescent sodium sulfide in the air, and carbonation and deterioration, and continuously released hydrogen sulfide gas. Industrial sodium sulfide containing impurities because of its color, pink, red, yellow.

 

 

 

Specification

Na2S	60.0% Min
Na2CO3	5.0% Max
Water Insoluble	0.4% Max
Fe	0.15% Max

 

Application

1 used as reducing agent or mordant agent in making sulphur dyes.
2 used as flotation agent in non-ferrous metallurgical industry
3 used as mordant agent for cotton dyeing.

4 used in making phenacetin in pharmacy industry.

5 used for hydriding galvanize in electroplate industry 

Resource:

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