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photo grade sodium metabisulfite made in China CAS No. 7681-57-4

Inquiry
  Post Date: Aug 23,2014
  Expiry Date: Feb 19,2015
  Detailed Description: Cas No. :7681-57-4 Quantity: 8000T/MMetric Tons
Specs:White or light yellow crystalline powder or c
Price:265-285 USD Metric Tons
Payment Method: L/C,T/T
Appearance:White or light yellow crystalline powder or crystals
Purity:97%min
Grade:Food & Industry
Capacity:8000Ton/Month
Molecular formula: Na2S2O5
Molecular weight: 190.09
Grade: Food Grade,Industrial Grade,Photo Grade, Pharmaceutical Grade
Storage: shading, sealing preservation. Prohibit contact with strong acid and strong oxidizer
Appearance: white or light yellow crystalline powder or crystals. Stored for a long time
color will turn yellow

  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 Ruidesheng chemical CO.,LTD     [ China ]        
  Contact: Lilith Lee
  Tel: +86-536-5330114
  Fax: +86-536-5300069
  Email: lilith@ruidesheng.com
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