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Home > Products >  Sodium metabisulfite

Sodium metabisulfite CAS NO.7681-57-4

  • Min.Order: 20 Metric Ton
  • Payment Terms: L/C,T/T,MoneyGram
  • Product Details

Keywords

  • sodium metabisulfite food grade
  • sodium metabisulfite industrial grade
  • sodium metabisulphate high quality

Quick Details

  • ProName: Sodium metabisulfite
  • CasNo: 7681-57-4
  • Molecular Formula: Na2O5S2
  • Appearance: white powder
  • Application: food additives
  • DeliveryTime: prompt
  • PackAge: 25kg/bag
  • Port: qingdao xingang
  • ProductionCapacity: 500000 Metric Ton/Year
  • Purity: 98
  • Storage: It should be stored in a dry and venti...
  • Transportation: It should be stored in a dry and venti...
  • LimitNum: 20 Metric Ton

Superiority

food grade 98% 

 

Details

Classification: Sulphate Type: Sodium Metabisulfite CAS No.: 7681-57-4
Other Names: disodium salt MF: Na2S2O5 EINECS No.: 231-673-0
Place of Origin: China (Mainland) Grade Standard: Food Grade,Industrial Grade Purity: 98%
Appearance:
whige or light yellow crystalline powder
Application: food ,wastewater treatment Brand Name: THLD
Color: whige or light yellow crystalline powder Molecular Weight: 190.10 Melting Point: >170 °C (begins at 150 °C)
Solubility: water: 54 g/100 ml Risk Codes: 22-31-41-36/37/38 Safety: 26-39-46-36
Transport Information: UN 2693

Packaging & Delivery

Packaging Detail: 25kg / 500kg / 1000kg In polythene plastic bag with a polypropylene overbag
Delivery Detail: 7-10days after receive L/C

Specifications

Sodium Metabisulfite
1. High Quality Ingredient
2. Strict QC
3. Competitive Price
4. Excellent After-service

Chemical name:  Sodium metabisulfite  

CAS NO: 7681-57-4 

 Melting point:150°C

 Molecular formula:Na2O5S2

  Stability:stable incompatible with strong oxidizing agents,strong acids.contact with strong acids releases a poisonus gas.may be moisture and air sensitive.

 Water solubility:540g/l(20°C)

 Purity:97%

 

 Main applications:

   Bleach agent(e.g.Candies,cake,bamboo shoots,etc);
   loose agent(e.g.bread,cracker etc);
   Antiseptic and germicide(e.g.fruit juice,tinned food etc);
   Inhibitor and freshen agent(e.g.day lily,seafood,fruit and vegetable etc);
 

 

  Packing: 25kg / 500kg / 1000kg In polythene plastic bag with a polypropylene overbag depend upon customer requests. 

Certificate of Analysis: 

                

 

Test item

Standar request

Results of test

Appearance                 

whige or light yellow crystalline powder

meet the demand

Content(Na2 S2O5%)

≥95%

97.26%

SO2%

≤65%

65.55%

Fe%

≤0.005%

0.003%

Insoluble substance in water%

≤0.05%

0.01%

Heave metal(Pb)%                                     

≤0.002%

0.001%

AS%

≤0.0002%

0.0001%

PH                                                    

4.0-4.6

4.3

 

 

COMMODITY  PICTURES:

purity 97%min Sodium metabisulfite for food grad and industrial grade

purity 97%min Sodium metabisulfite for food grad and industrial grade

purity 97%min Sodium metabisulfite for food grad and industrial grade

 

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