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Sodium metabisulfite

Inquiry
  Post Date: Oct 09,2017
  Expiry Date: Apr 07,2018
  Detailed Description: Cas No. :7681-57-4

Molecular formula:Na2S2O5
Molecular weight:190.10
Appearance:White or yellowish crystalline powder
Quality standard:GB1893-2008

Item Index
Content (in SO2)ω%)≥ 96.5
Iron (Fe)ω%≤ 0.003
Clarity Passed the test
Heavy metal (in Pb)ω%≤ 0.0005
Arsenic (in As)ω%≤ 0.0001

Main use:
Bleaching agent;
Bulking agent and bactericide;
Antioxidant preservative;
Packing: Externally PP woven bag, lined with PVC plastic bag.
Net weight:25 and 50KG/bag.


  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: 7681-57-4 Sodium metabisulfite
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
R31:;
R41:;
  Safety Description: S26:;
S39:;
S46:;

  Company: Weifang Zhanpeng Chemical Co., Ltd.     [ China ]        
  Contact: Mr Miao
  Tel: +86-0536-8698587
  Fax: +86-0536-8698587
  Email: sales@wfzpchem.com
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