sodium metabisulfite

• Post Date:

  Nov 08,2017

• Expiry Date:

  May 07,2018

• Detailed Description:

  Cas No. :7681-57-4 Quantity: 10000Metric Tons
  Price:180-310 USD Metric Tons
  Payment Method: L/C,D/A,D/P,T/T,Western Union,MoneyGram
  Sodium Metabisulfite / Sodium Metabisulphite / SMBS (Na2S2O5)
  
  
  
  1- Sodium Metabisulfite INDUSTRIAL GRADE / FOOD GRADE
  
  2- Another Name: Sodium Pyrosulfite
  
  3- Molecular Formula: Na2S2O5
  
  4- CAS No.: 7681-57-4
  
  5- HS Code: 2832 1000 00
  
  
  
  6- Professional Manufacturer
  
  7- Yearly output : 50,000MTS
  
  8- More than 10years exporting experience
  
  9- Unque advantage on traffic and raw materials resource
  
  
  
  
  
  Specification Tests
  
  Appearance: White free-flowing Crystal Powder
  
  Purity (Na2S2O5) 97% min
  
  Iron (Fe) 0.003% min
  
  Heavy Metal (Pb) 5 ppm max
  
  Arsenic (As) 1 ppm max
  
  Water Insoluble 0.05% max
  
  PH Value 4.0-4.6
  
  
  
  
  
  Packing Condition:
  
  1- in 25kg PP bag outside; with inside PE bag.
  
  In 1000kg jumbo bags
  
  
  
  Qty: 27mt per 20fcl
  
  
  
  
  
  
  Payment terms and Shipment:
  
  1- Payment terms: T/T; L/C; D/P; OA (30days; 60days; 90days are negotiable)
  
  2- Shipment date: within 7days from PO date OR according to exact quantity requirements
  
  
  
  Application
  
  Medicine industry: Used for manufacturing trichloromethane, sulphetrone and benzaldohyde.Rubber industry: Used as coagulative agent.
  
  Dye-industry: Used as dechlorination agent and cotton boiling-off agent for bleached cotton.
  
  Leather industry: It can make leather soft, well-developed, tough water proof, wear-ability
  
  Chemical industry: Used for manufacturing hydrochloride hydroxylamine and etc.
  
  Light-sensitive industry: Used as developer and others.
  
  Flotation reagent,mining industry chemicals

• 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:

  tianjin kaiwei yongli united chemical co.,ltd     [ China ]        

• Contact:

  Alice Wu

• Tel:

  +86-132-12296577

• Fax:

  86-22-59810222

• Email:

  alice2006@126.com