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Sodium metabisulfite

Inquiry
  Post Date: May 04,2017
  Expiry Date: Oct 31,2017
  Detailed Description: Cas No. :7681-57-4 Specs:tech grade

Product Name: Sodium metabisulfite

Category: Inorganic chemical/inorganic salt

Specifications

Item Chinese standard
GB1893-2008		 Company standard
Main content(Na2S2O5) ≥96.5 ≥97%
Fe(As content Fe) ≤0.003 ≤0.0015%
Clarity Pass test Clear
Heavy metal content (Pb) ≤0.0005 ≤0.0002%
Arsenic content (As) ≤0.0001 ≤0.0001%

Package: 25/50/1000/1250kg pp woven bags/ According to the customers requests.

Character: White crystal powder

CAS NO: 7681-57-4

EC NO: 231-673-0

Molecular Formula: Na2S2O5

H.S code: 283210 0000

Use: As mordant for printing & dyeing; as dechlorinating agent for textile bleaching; as reducing agent and sulfonating agent for chemical and medical industries etc. Food grade for food activities, antistaling agent etc 

  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 Jada Chemical Technology Co.,ltd     [ China ]        
  Contact: Wang Manager
  Tel: 86-536-8260785/8261785/8220577
  Fax: 86-536-8213288
  Email: sales@jadachem.com
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