Sodium Metabisulphite

• Post Date:

  May 11,2025

• Expiry Date:

  Nov 07,2025

• Detailed Description:

  Cas No. :7681-57-4 Quantity: 25Metric Tons
  Specs:96.5%
  Price:300 USD Metric Tons
  Payment Method: T/T
  White or light yellow crystalline powder , relative density is 1.4 . Soluble in water (when20℃, 54g/100ml water; when 100 ℃ C, 81.7g/100ml water), acidic aqueous solution. Soluble in glycerine, slightly soluble in ethanol.
  
  The chemical industry for the production of sodium hydrosulfite, vanillin, hydroxylamine hydrochloride. The photographic industry as a developer. The food industry as a bleaching agent, a preservative, a leavening agent, an antioxidant, a color fixative and preservative agent

• 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:

  Hunan Yueyang Sanxiang Chemical Co., Ltd.     [ China ]          

• Contact:

  Mr. Zheng

• Tel:

  +86-730-8555768

• Fax:

  +86-730-8555728

• Email:

  zhy@sanxiangchem.com