Sodium Sulfide

Sodium Sulfide

Molecular formula: Na2S;

H.S.CODE: 28301010

UN No.:1849
Property: brown-red flakes or clay-yellow solid fused; easily being oxidized and deliquescent in air; dissolving in water showing strong alkalinity; insoluble in ether. It's corrosive, and hydrogen sulfide will be the resultant when it meets strong acid;

Usage: Used as making sulphur dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making also widely used in pigment and rubber industry, etc.

Specification

THIS INSPECTION IS BASED ON GB/T10500-2000

TYPE: YELLOW FLAKE

                 CHEMICAL CHARACTERISTCS

Na2S

     50--60% min

Fe

     0.015% max

Na2CO3

     2.00% max 

Na2SO3

     2.00% max 

Na2S2O3

     2.00% Max

Water insoluble  

     0.2%

Packing: 25kg/bag

 

Details are introduced