60% sodium sulphide for textile industry,pharmaceutical industry

FOB Price
  • US $440.00

    1 - 10 metric ton

  • group nameSodium sulfide

  • Min Order1 metric ton

  • modelsodium sulfide

  • payment methodL/C, T/T, etc.

  • update timeMon, 21 Mar 2022 10:02:38 GMT

Paramtents

  • Place of Origin: China (Mainland)

  • Brand Name: Rongda

  • Melting point 950℃

  • 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.

Packging & Delivery

  • Weight1000.00kg / metric ton

  • Min Order1 metric ton

Briefing

Package: iron drum net 50kg per drum/25KG plastic woven bags with inner liner or as customers' request
Delivery:prompt shipment

Detailed

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

-

 

 

 






























Nearest port for product export
Shanghai Qingdao Lianyun Changsha Yueyang Yichang, Huangpu Wuhan Shenzhen Tianjin Ningbo
Delivery clauses under the trade mode
FOB, CFR, CIF, EXW
Acceptable payment methods
T/T, L/C, D/P D/A
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