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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 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
FOB Price

US $440.001 - 10 metric ton

group name
Sodium sulfide
Min Order
1 metric ton
model
sodium sulfide
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
update time
Mon, 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

  • 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

-