Sodium Metabisulphite

• Post Date:

  Nov 11,2023

• Expiry Date:

  Nov 10,2024

• Detailed Description:

  Cas No. :7681-57-4 Quantity: 22,000Metric Tons
  Specs:Industrial / Food Grade
  Price:320 USD Metric Tons
  Payment Method: T/T, L/C, D/P, Western Union
  

  　

  Sodium Metabisulphite
  
  - Product Identification
  CAS No. : 7681-57-4
  EINECS No. : 231-673-0
  H.S. Code : 2832.1000
  Formula : Na2S2O5
  Molecular Weight : 190.10
  Synonyms : Dinatriumdisulfit; Disulfito De Disodio; Disulfite De Disodium; Disodium Disulfite; Disodium Salt Pyrosulfurous Acid; Disulfurous Acid, Disodium Salt; Pyrosulfurous Acid, Disodium Salt; Sodium Metabisulfite; Sodium Disulfite; Sodium Pyrosulfite;
  
  - Physical And Chemical Properties
  Physical State : White or yellowish crystal powder
  Melting Point : 150 C (Decomposes)
  Specific Gravity : 1.48
  Solubility in water : 54 g/100ml (20 oC); 81.7 g/100ml (100 oC)
  NFPA Ratings : Health: 2; Flammability: 0; Reactivity: 0
  Stability : Stable under ordinary conditions
  
  - Applications
   Industrial Grade :
  - Printing dyeing mordant, Dechlorinating agent for washed fabric.
  - Medical deoxidizer and sulfonating agent.
  - Bleaching agent of bamboo, wood and paper fiber.
  - Non-ferrous mineral separation agent.
  - Waste water disposing agent.
  - Rubber coagulator.
  - Alkyl spice aldehyde in spice industry.
  - Depilating agent, softening agent and anti-wear agent in leather industry.
  - Reducer of developer and protective agent of fixative in sensitization industry.
   Food Grade :
  - Bleaching agent ( Sugar, Pastry, Water-soaked bamboo slices, Mushrooms, etc ).
  - Loosening agent ( Bread, Biscuit, etc ).
  - Corrosion Protection Antiseptic ( Fruit juice, Can, brewing, grain storage, etc ).
  - Antioxidant and Fresh keeping agents ( Lily flower, Sea Food, Fruit, Vegetables, etc ).
  
  - Specification
  Testing Items / Quality Standard (Food Grade) / Quality Standard (Industrial Grade)
  Purity - Na2S2O5 : 96.5% Min / 96.5% Min
  Water Insoluble : 0.05% Max / 0.05% Max
  Iron (Fe) : 0.003% Max / 0.005% Max
  Arsenic (As) : 0.0001% Max / 0.0001% Max
  Heavy Metal (Pb) : 0.0005% Max / -
  Clarity : Pass / -
  
  - Transportation
  Storage : Store in a cool, dry, well-ventilated warehouse.
  Packing : In 25kgs /50kgs /1000kgs net p.p. woven bags
  
  - Other Trade Information
  Min. Order Quantity : 25 MTS
  Supply Capacity : 22,000mts /Year
  Loading Capacity : 27Mts/1080Bags (1x20'FCL)
  Port of Loading : Huangpu / Hengyang / Tianjin, China
  Fresh Stocks : Yes
  Ref. Price : USD305.- ~ USD320.-/MT FOB Huangpu / Tianjin, China
  Shipment Time : Within 2-3 weeks upon receipt of advance payment or L/C .
  Payment Terms : T/T, L/C ( Sight / 90days ), D/P, Western Union
  Origin : Hunan, Tianjin
  Sample Availability : Yes
  Main Export Markets : South Africa, Thailand, Myanmar, Pakistan, Lebanon, Turkey, Iran, Spain
  　

• 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:

  Changsha Yonta Industry Co., Ltd.     [ China ]          

• Contact:

  He Zhu

• Tel:

  +86-731-85352228

• Fax:

  +86-731-85352208

• Email:

  yontachem@gmail.com