Quick Details

• Classification:

• Sulphate

• Type:

• Sodium Metabisulfite

• CAS No.:

• 7681-57-4

• Other Names:

• Sodium Pyrosulfite, Sodium Pyrosulfite/smbs

• MF:

• Na2S2O5

• EINECS No.:

• 231-673-0

• Place of Origin:

• Henan, China

• Grade Standard:

• Electron Grade, Food Grade, Industrial Grade, Reagent Grade

• Purity:

• 97%

• Appearance:

• White powder

• Application:

• Food additives / Water treatment / Textile /Dying

• Brand Name:

• Yingo

• Model Number:

• smbs

• Product name:

• Sodium Metabisulfite

• Grade:

• Electron,Food,Industrial,Reagent

• Color:

• Pure White

• Solubility:

• Water

• Hs code:

• 2832 1000 00

• CAS:

• 7681-57-4

• Molecular Weight:

• 190.09

• Brand:

• YINGO

• Usage:

• Antioxidant

Supply Ability

• Supply Ability:

• 2000 Metric Ton/Metric Tons per Month

Packaging & Delivery

• Packaging Details

• 25 kgs/ bag ; 
  750 kgs/bag ; 
  1250 kgs/bag ; 
  Or according to your requirement.

  
  

• Quantity(Metric Tons)	1 - 500	>500
  Est. Time(days)	15	To be negotiated

• Product Description

• 

• Sodium metabisulfite

• Sodium pyrosulfite molecular formula Na2S2O5.Appearance and properties is colorless prismatic crystal or white powder;Sulfur dioxide smell, acid, salty;Store for a long time with gradual yellowing.Conditions to avoid is moist air.It is widely used in dyestuff, pharmacy, food and medicine industries.
  

• Name	Sodium metabisulfite / Sodium pyrosulfite
  Molecular weight	190.11
  Molecular formula	Na2S205
  Melting point	150 °C
  Density	1.48
  Storage conditions	avoid moist air
  Solubility	540 g/L (20°C)
  Susceptibility	Air & Moisture Sensitive
  Forbidden compound	Strong acid, strong oxidant

• Detailed Images

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• Application

• The application of sodium metabisulfite.
  

• 1.Used in medicine when producing chloroform,solasulfone and methnylal.
  2.Used as coagulant in rubber industry.
  3.Used as dechlorided agent or assistants in printing and dyeing industry.
  4.Used to improve leather properties inleather industry.
  5.Used as developing agent inphotosensitivity industry.
  6.Used when producing hydroxyl geranial,hydrochloric hydroxylamine inchemical industry.
  7.Used as bleaching agent, antiseptics antioxidant, ect in food industry.
  

• 

• Packing & Delivery

• 25 kgs/ bag ;

• 750 kgs/bag ;

• 1250 kgs/bag ;

• Or according to your requirement.
  

• 

• 

  
  

• FAQ

• Q1: Are you a manufacturer?
  A: Yes, We are professional manufacturer involved in this field more than 15 years.
  
  Q2: What's your MOQ?
  A: Normally, our MOQ is 1 FCL, but we could apply less quantity if customers have special requirements on quantity, just the price for LCL will be a little higher than FCL.
  
  Q3. How can I get the new price of a product?
  A: Please provide the exact or approximate quantity, packing details, destination port or special requirements, then we could give you the price accordingly.
  
  Q4: How can I get a sample?
  A: We can provide free samples for your test, but samples freight should be paid by your side.
  
  Q5. How do you garantee the quality?
  A: First of all, our quality control will reduce the quality problem to near zero. When the production is finished, they'll take samples from every batch of cargo, and send to our lab for inspection. After passed the inspection, then we will arrange the delivery.

• 
  Q6. How about your after-sale service ?
  A: If any technical or quality problem after you receive the cargo, you can contact us any time. If the problem caused by us, we will send you free goods for replacement or refund your loss.
  

• If you have interest in our product, welcome send inquiry to us, so that we can discuss further. Thanks .