Food Grade Sodium Metabisulfite/ High Purity

• Customization: Available
• CAS No.: 7681-57-4
• Formula: Na2s2o5
• Model NO.: Sodium Metabisulfite
• EINECS: 231-673-0
• Certification: CIQ, ISO
• Purity: 90%~99%
• Type: Sodium Metabisulfite
• Appearance: Powder
• Grade Standard: Food Grade
• Color: White
• Sample: Avaliable
• MW: 190.107
• Density: 1.48 G/Cm³
• Transport Package: 25kg/Bag
• Specification: 99%min
• Trademark: Boyi
• Origin: China
• HS Code: 28321000
• Production Capacity: 30000mts

Product Description

Product Description

Name: Sodium Metabisulfite,Sodium Metabisulphite
Appearance: white or light yellow powder or crystalline powder
Grade:Food Grade/Feed Grade/Industry Grade
Molecular Formula:Na2S2o5
CAS NO.:7681-57-4
EINECS:231-673-0
Hs Code:28311020

Sodium metabisulfite appears as a white crystalline or powder solid with a slight sulfur odor. Toxic by inhalation. Strongly irritates skin and tissue. Noncombustible, but may decompose to emit toxic oxide fumes of sulfur and sodium when heated to high temperature. A corrosive acid when mixed with water. Used as a food preservative and as a laboratory reagent,the spice industry is used to produce vanillin, used as a preservative in the brewing industry...widely used.
 

Application:

1.used as preservatives, bleaching agents, and loosening agents in food processing.
2.Used for the production of insurance powder, sulfamethazine, metamizole, caprolactam, etc.;
3. used for the purification of chloroform, phenylpropyl sulfone and benzaldehyde.
4.Used as an ingredient in fixatives in the photography industry; used in the production of vanillin in the spice industry;
5.used as a preservative in the brewing industry; used as a rubber coagulant and dechlorinating agent after cotton bleaching; as an organic intermediate;
6.used in printing, dyeing, and tanning; used as a reducing agent ;
7. Used as wastewater treatment in the electroplating industry, oil fields, and mineral processing agents in mines;

Packaging:

25kg/bag  50kg/bag  1000kg/bag  1250kg/bag.

Other packing could also be customized.
 

Storage:

Store in a cool, ventilated warehouse. Keep away from fire and heat. Keep out of direct sunlight. The package must be sealed and protected from moisture. It should be stored separately from oxidants and alkalis, and should not be mixed.

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FAQ:

Q1: Can you offer free samples?
A: Yes, we can offer  free sample, but courier fee should be paid by your side

Q2: How to pay? 
A: We can accept T/T, LC,DP at sight,Western Union,Paypal 

Q3: what is your MOQ? 
A:Our MOQ is usually 20'FCL

Q4: How can you guarantee the quality of your products ?

We will test  every batch goods by our quality department and we also can do thrid party inspection.

Q5: Do you have any other chemicals?
A: Yes, we have many other chemicals including agrochemicals,industrial chemicals,watertreatment chemicals,fertilizers and food feed addtives,if you have any needs,please let me know.