Sodium Metabisulfite 7681-57-4 china manufactuer

• Post Date:

  Feb 11,2015

• Expiry Date:

  Feb 11,2016

• Detailed Description:

  Cas No. :7681-57-4 Quantity: 200,000
  Specs:white powder
  Payment Method: T/T，L/C
  

  Specifications:

  Classification: Sulphate  

  Type: Sodium Metabisulfite   

  Other Names: Sodium Metabisulphite   

  Grade Standard: Food Grade, Industrial Grade  

  Purity: 97%  

  Model Number: GB1893-86 

  Molecular Formula : Na2S2O5

  Molecule Weight :190.12

  Item	Quality Index
  	Food Grade	Industry Grade
  Purity ( As Na2S2O5)	98.0% min	96.0% min
  Sulfur Dioxide( SO2)	65.0% min	65.0% min
  Arsenic ( As )	0.0002% max	-
  Heavy metals ( As Pb )	0.0005% max	-
  Selenium (Se )	0.0005% max	-
  Iron (Fe)	0.001% max	0.002% max
  Water insoluble	0.02% max	0.05% max
  PH value :	4.0-4.8	4.0-4.8
  Remark :	Conformed with FCC V and E 223 Standard

• CAS Registry Number:

  7681-57-4

• Synonyms:

  ;Sodium pyrosulfite;disodium disulphite;Sodium metabisulphite;Sodium disulphite;Sodium pyrosulphite;SODIUM DISULFITE;disodium oxidosulfanesulfonate oxide;Sodium Metabi;Metabisulfite Sodium;Sodium Metabisulfite (Food Grade);

• Molecular Formula:

  Na₂S₂O₅

• Molecular Weight:

  190.1065

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R22:;
  R31:;
  R41:;
  

• Safety Description:

  S26:;
  S39:;
  S46:;
  

• Company:

  Beijing GuangDaRuiJin Chemical Co., Ltd     [ China ]        

• Contact:

  Doris

• Tel:

  86-1058478363

• Fax:

  86-1058478363

• Email:

  sales01@gdrjchem.com