Sodium Sulphide

• Post Date:

  Feb 25,2014

• Expiry Date:

  Aug 24,2014

• Detailed Description:

  Cas No. :1313-82-2 Specs:60%min
  Product name: Sodium Sulphide/Sodium Sulfuret flake
  CAS No.: 1313-82-2
  Molecular formula: Na2S
  
  Appearance: Thin flakes, yellow or red, soluble water, presenting strong alkaline solution, easily oxidized when exposed to air, poison.
  Specification:
  1. Sodium Sulphide red flake
  1)Purity: 60% min
  2)Fe: 1500ppm
  3)Na2CO3: 5% max
  4)Water Insoluble: 0.4% max
  2. Sodium Sulphide yellow flake
  1)Purity: 60% min
  2)Fe: 150ppm, 50ppm and 30ppm.
  3)Na2CO3: 2% max
  4)Water Insoluble: 0.2% max
  
  Packing: In 25kg plastic woven bags, or jumbo bag
  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.

• CAS Registry Number:

  1313-82-2

• Synonyms:

  ;Sodium monosulfide;Sodium sulfide (Na2S);sodium sulfuret;Sodium Sulphide;Disodium monosulfide;Disodium sulfide;disodiummonosulfide;disodiumsulfide;Hesthsulphid;Na2-S;disodium sulfanide;sodium sulfidosodium;

• Molecular Formula:

  Na₂S

• Molecular Weight:

  78.0445

• Molecular Structure:

  

• Hazard Symbols:

   C:Corrosive;
   N:Dangerous for the environment;
  

• Risk Codes:

  R31:;
  R34:;
  R50:;
  

• Safety Description:

  S26:;
  S45:;
  S61:;
  

• Company:

  Zhengzhou Welcom Tech. Co., Ltd     [ China ]        

• Contact:

  Hu Miss

• Tel:

  0086-371-67986518

• Fax:

  0086-371-67985568

• Email:

  enquiry@cnwelcom.cn