Metabisulfito Food Grade De Sodium Metabisulfite Pyrosulfite with Factory Price

• Customization: Available
• Formula: Na2s2o5
• Certification: REACH
• Model NO.: Food grade 25kg
• Environmental Protection: Yes
• Color: White
• Application: Pretreatment Auxiliary, Textile Printing Auxiliary, Dying Auxiliary, Post-Processing Auxiliary
• Place of Origin: Hunan, China
• Other Names: Sodium Metabisulfite
• Molecular Formula: Na2s2o5
• Molecular Weight: 190.10
• Quality Standard: GB1893-2008
• Transport Package: Polypropylene Woven Bag for External Use, Lined Wi
• Origin: China
• HS Code: 28321000
• Production Capacity: 2000 Metric Ton/Metric Tons Per Month

Product Description

Product Description

Product Description:Molecular formula - Na2S2O5, molecular weight - 190.10, appearance - white or slightly yellow crystalline powder

Application

1. It is used as bleaching agent, mordant, reducing agent, rubber coagulant, organic synthesis, pharmaceutical and perfume.

2. It is used as chromatographic reagent, preservative and reducing agent, and used in dye and pharmaceutical industry.

3. The pharmaceutical industry is used to produce chloroform, phenylpropanesulfone and benzaldehyde.

4. The rubber industry is used as coagulant.

5. Dyeing and printing industry is used as dechlorination agent of cotton fabric after bleaching and auxiliary agent of cotton cloth scouring and refining.

6. Leather industry used in leather processing, can make leather soft, plump, tough, waterproof, folding resistance, wear resistance and other properties.

7. Chemical industry is used to produce hydroxyvanillin and hydroxylamine hydrochloride.

8. The photographic industry is used as developer, etc.
 

Main uses: bleaching agent (such as candy, cakes, magnolia slices, etc.); loosening agent (such as bread, biscuits, etc.) antiseptic fungicide (such as juice, canned food, etc.); antioxidant preservative (such as day needle buds, seafood, fruits and vegetables, etc.)

Packaging: Polypropylene woven bag for external use, lined with PVC plastic bag.

Net weight: 25, 50 kg/bag.

 

 

Product Parameters

project	index
Content (calculated as SO2)	96.5
Iron (Fe)	0.003
Clarity	pass test
Heavy metals (calculated as Pb)	0.0005
Arsenic (as As)	0.0001

Company Profile

                                                         
                                                             Warehouse

 

                                                                                                     laboratory
 

Packaging & Shipping