Jinan Spark stands as a trusted professional manufacturer and supplier of Sodium Metabisulphite Industrial Grade in China. Backed by long-term production experience in premium industrial raw materials, we provide products with striking cost-performance strengths. Our export footprint spans Russia, Southeast Asia, Central Asia, Latin America, the Middle East and numerous other international regions. We are keen to explore opportunities for sustainable, mutually profitable collaboration with your esteemed enterprise.Jinan Spark stands as a trusted professional manufacturer and supplier of Sodium Metabisulphite Industrial Grade in China. Backed by long-term production experience in premium industrial raw materials, we provide products with striking cost-performance strengths. Our export footprint spans Russia, Southeast Asia, Central Asia, Latin America, the Middle East and numerous other international regions. We are keen to explore opportunities for sustainable, mutually profitable collaboration with your esteemed enterprise.
Jinan Spark stands as a trusted professional manufacturer and supplier of Sodium Metabisulphite Industrial Grade in China. Backed by long-term production experience in premium industrial raw materials, we provide products with striking cost-performance strengths. Our export footprint spans Russia, Southeast Asia, Central Asia, Latin America, the Middle East and numerous other international regions. We are keen to explore opportunities for sustainable, mutually profitable collaboration with your esteemed enterprise.
1. Product introduction of Sodium Metabisulphite Industrial Grade
Sodium Metabisulphite Industrial Grade is a widely used preservative and additive. Its composition mainly consists of sodium metabisulfite, water and trace impurities. As a white crystalline powder, sodium metabisulfite can suppress microorganisms including bacteria, molds and yeasts, effectively extending the shelf life of food.
Sodium metabisulfite, the sodium salt of metabisulfurous acid, is an inorganic chemical compound commonly applied as both a preservative and bleaching agent. It is produced through the oxidation of sulfur and widely utilized across food processing, brewing, pharmaceutical and other industries. Within food processing, it preserves the freshness and quality of food and prolongs their storage life.
EU code: E223
Synonym: Sodium Metabisulphite
CAS No.: 7681-57-4
Packaging: polypropylene weaving bag, paper plastic complex bag.
Net weight: 25kg, 50kg, 1000kg per bag.
Origin: China
2. Product parameter of Sodium Metabisulphite Industrial Grade
|
NO. |
Inspection Items |
Inspection Standard |
| 1 |
Main content(Na2S2O5)% |
≥96.5 |
|
2 |
Fe(As content Fe)% |
≤0.005 |
| 3 |
Arsenic content (As)% |
≤0.0001 |
| 4 |
Water insoluble matter% |
≤0.05 |
3. Product application of Sodium Metabisulphite Industrial Grade
1) It is used as a coagulant in the rubber industry to accelerate rubber polymerization and molding.
2) In the printing and dyeing industry, it serves as a bleaching auxiliary for cotton, linen, silk and chemical fiber fabrics, as well as a dechlorinating agent after chlorine bleaching of textiles.
3) In the leather industry, it is applied for leather treatment, which makes leather soft, plump and tough, and imparts waterproof, fold-resistant and wear-resistant properties to leather.
4) In the chemical industry, it is utilized for the production of sodium hydrosulfite, vanillin and hydroxylamine hydrochloride.
5) It acts as a developer in the photosensitive industry.
4. Product Features of Sodium Metabisulphite Industrial Grade
Stable quality, high whiteness, no black spots, good fluidity, and not easily clumped.
5. Product details of Sodium Metabisulphite Industrial Grade