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Sodium Sulfide
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Sodium Sulfide

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Product Description

Sodium Sulfide

Other name: sodium sulphide, Sodium Sulfide

CAS No.: 1313-82-2

Molecular Formula: Na 2 S

Molecular weight: 197.35

EINECS No.:215-211-5

Molar mass: 78.0452 g/mol

APPEARANCE: red or yellow flakes

PACKAGE: 25kg/1000kg bag or as customer's requirement. 

USAGE: Tannage, papermaking, mill run, pesticide, dye

More information

We are professional manufacturer and stable supplier of Sodium Sulfide in China , we can supply you high quality products with competitive price . Cubic crystals of sodium sulfide (Na2S) are extremely hygroscopic in nature and discolor on exposure to air. Na2S is soluble in water, slightly soluble in alcohol and insoluble in ether. Aqueous solutions of Na2S are strongly alkaline. Sodium sulfide is a chemical compound with a chemical formula Na2S. Sodium sulfide is used in the pulp and paper industry, water treatment, textile industry, and various chemical manufacturing processes including the production of rubber chemicals, sulfur dyes and oil recovery.


Item

Grade A

Grade B

Colour

yellow

red

Na2S  min≥%

60

52/60

Na2CO3  max≤%

1.80

5.00

Na2SO3  max≤%

1

2.00

Na2S2O3  max≤%

2.00

2.00

Water Insolubles  max≤%

0.05

0.40

Fe  max≤%

10-30PPM

30-300PPM

 


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