Sodium Metabisulphite 98%Min Food Grade and Industrial Grade

• Formula: Na2s2o5
• Certification: REACH
• 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
• Grade Standard: Food Grade, Technical Grade
• Grade: Top Grade
• Quality: High Quality
• 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.

The main purpose:

Mordant for printing and dyeing; dechlorination agent after fabric bleaching; chemical, wood and paper fiber bleaching agent; nonferrous metal beneficiation agent; wastewater treatment agent; rubber coagulant
Packaging: Polypropylene woven bag for external use, lined with PVC plastic bag.

Molecular formula: Na2S2O5

Molecular weight: 190.10

Appearance: white or slightly yellow crystalline powder

Product Parameters

Proiect	Premium product	First grade
Content (calculated as Na2S205)%≥	96.5	95.0
Iron(Fe)%≤	0.005	0.010
Water-insoluble matter%≤	0.05	0.05
Arsenic (calculated as As)%≤	0.0001

Company Profile

                                                         
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