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60% sodium sulphide for textile industry,pharmaceutical industry

60% sodium sulphide for textile industry,pharmaceutical industry

60% sodium sulphide for textile industry,pharmaceutical industry
60% sodium sulphide for textile industry,pharmaceutical industry60% sodium sulphide for textile industry,pharmaceutical industry60% sodium sulphide for textile industry,pharmaceutical industry60% sodium sulphide for textile industry,pharmaceutical industry60% sodium sulphide for textile industry,pharmaceutical industry
CategoriesSodium sulfide
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Modelsodium sulfide
Place of Origin:China (Mainland)
Brand Name:Rongda
Melting point950℃
Mol wt :78.04
Density :1.86 g/mL at 25 °C(lit.)
Melting point :950 °C(lit.)
Boiling point :174ºC
Water solubility :186 g/L (20 ºC)
Invasion way:Inhalation ingestion
Fire extinguishing method:Water spray, sand.
Unit PriceUS $ 440 / metric ton
FOB portAny port of china
Terms of PaymentL/C, T/T, etc.
Update Time2019-03-24
Detail Information

Product Picture:

 

Description ofsodium sulfide/sodium sulphide:

Appearance andcharater  : yellow or red flakes , withan offensive odor

density :  1.86 g/mL at25 °C(lit.)

melting point : 950 °C(lit.)

boiling point : 174ºC

water solubility : 186 g/L (20 ºC)

stability :  Spontaneouslyflammable. Incompatible with acids, metals, oxidizing agents. Contact with acidliberates toxic gas. Fine dust/air mixtures are explosive. Hygroscopic.

storage condition :  warehouseventilation ,low temperature drying , separate from oxidizing agents and acids

package : iron drum net 50kg per drum , or 25KG plastic woven bagswith inner liner or as customers' request

 

Application: 

        1It is used in the production of sulfur dyesin the dye industry, and is the raw material of sulfur blue .

        2also is used as a stain aid for dissolving sulfur dyesin the printing and dyeing industry .

        3for the hydrolysis of raw hide hair removal in theleather industry ,but also for the preparation of sodium polysulfide to speedup the dry skin soft water to help .

       4It is used as cooking agent in paper industry .

       5as rayon denitration and reduction of nitrate content inthe textile industry .

       6Also it is the raw material of sodium thiosulfate,sodium polysulfide ,sulfur dyes and other materials.

standard GB10500-2009

Item

Specification

The first type

The second type

Premium grade

First grade

Qualified product

Premium grade

First grade

Content Na2S)%      

60.0

60.0

60.0

60.0

60.0

Na2SO3 %              

1.0

-

-

-

-

Na2S2O3%               

2.5

-

-

-

-

Fe%                                     

0.0020

0.0030

0.0050

0.015

0.030

Water insoluble matter%  

0.05

0.05

0.05

0.15

0.20

Na2CO3%                

2.0

-

-

3.5

-

 

 

 






























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