Sodium Sulfide

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Sodium Sulfide

Textiles & Leather
Product Attributes

Synonyms:Na2-S hesthsulphid, disodium sulfide

CAS NO.: 1313-82-2

EINECS:215-211-5

Molecular formula: Na₂S

Molecular weight: 78.1

Density:1.86 g/cm³

Melting point: 950℃

Product details

Specification:

Item

10ppm low iron sodium sulphide

20ppm low iron sodium sulphide

30ppm low iron sodium sulphide

50ppm low iron sodium sulphide

80ppm low iron sodium sulphide

150PPM low iron sodium sulphide

1500PPM sodium sulphide

Na₂S(%)

 

60.0Min

60.0Min

60.0Min

60.0Min

60.0Min

60.0Min

60.0Min

Na₂CO₃(%)

2.0Max

2.0Max

2.0Max

2.0Max

2.0Max

2.0Max

5.0Max

Water insoluble(%

0.02max

0.03max

0.03/0.05max

0.03/0.05max

0.2max

0.2max

0.4max

Fe(%)

0.001max

0.002max

0.003max

0.005max

0.005max

0.015max

0.15max

 

Applications and usages:

It is the main raw material for producing sulfur dyes (such as sulfur green and sulfur blue), also used as a dyeing assistant for dissolving sulfur dyes.

Removes impurities ions during the treatment process of rare earth mines.

Used for treating wastewater from electroplating or other metal-ion-containing processes.

It acts as a cooking agent for paper,

Used for denitration and reduction of nitrates in synthetic fibers, and serves as a mordant for dyeing cotton fabrics. 


Storage:

Store in a cool, well-ventilated warehouse. Keep away from fire sources and heat sources. The humidity inside the warehouse should not exceed 85%. Packaging must be sealed. Should be stored separately from oxidizers and acids, and must not be mixed. It is not suitable for long-term storage to avoid deterioration.


Packaging: 

25/800kg net PP/PE bags or as customer required.


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In China, we have established a strong business foundation and have set up office in Shanghai, focusing on providing customers with supply chain solutions for specialty chemicals as well as international sourcing and distribution services.

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