Sodium Sulfide


Content:99%

[ Molecular Formula ] : Na2S
[EINECS] : 215-211-5
[Cas No]. 1313-82-2
[Molecular Weight]: 78.03  
[Appearance]: Yellow flake or Red flake
[Toxicity]:Oral Rat LD50: 208 mg/kg
[Solubility in water]: Soluble (slightly soluble in alcohol)
[PH]: Alkaline
 
[Stability]: Stable under ordinary conditions. Oxidizes in air
[General Applications]:Sodium Sulfide is a yellow to red solid;soluble in water,slightly soluble in alcohol.It is a strong reducing agent and reacts with oxidants. It is primarily used in pulp and paper industry;It is used in water treatment as an oxygen scavenger agent,in the photographic industry to protect developer solutions from oxidation,in textile industry as a bleaching as a desulfurizing and as a dechlorinating agent and in leather trade for the sulfitization of tanning extracts. It is used in chemical manufacturing as a sulfonation and sulfomethylation agent.it is used in the production of rubber chemicals, sulfur dyes and other chemical compounds.Its used in other applications include ore flotation,oil recovery,food preservative, making dyes and detergent.

[Packages]:25kgs Bags 800 bags/20'GP,20 tons/20'GP

Two grade:
Grade 1
Apperance    red flakes
Na2S         60% min
Grade 2
Apperance    yellow flakes
Na2S         60% min

CERTIFICATE OF ANALYSIS

 

 

Product name:

SODIUM

SULPHIDE

Batch Number

20170301

Manu.date

20170301

Standard

G/BT 10500-2009

Index

Specification

Result

NaS%

≥60

60.15

Na2CO3,%

≤5

4.18

Water insoluble matter,%

≤0.4

0.17

Fe,%

≤0.006

0.0055

Test Conclusion

Qualified

 

 

CERTIFICATE OF ANALYSIS

 

 

Product name:

 

SODIUM

SULPHIDE

Batch Number

20170301

Manu.date

20170301

andard

G/BT 10500-2009

Index

Specification

Result

NaS%

≥60

60.15

Na2CO3,%

≤5

4.18

Water insoluble matter,%

≤0.4

0.17

Fe,%

≤0.15

0.10

Test Conclusion

Qualified


 CERTIFICATE OF ANALYSIS

 

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Product name:

SODIUM

SULPHIDE