Sodium metabisulfite (Na2S2O5), an inorganic compound, is white or yellow crystals, with a strong irritating odor, soluble in water, the aqueous solution is acidic, and contact with strong acids will release sulfur dioxide and generate the corresponding salts. If it is left in the air for a long time, it will be oxidized into sodium sulfate, so sodium metabisulfite cannot be stored for a long time.

Sodium metabisulfite is divided into industrial grade, food grade, high purity, refined grade, etc. by application. Different levels of sodium metabisulfite have different standards, and it plays an important role in the food industry, industry, and medicine.

Bergano Chemicals is a professional sodium metabisulfite manufacturer in North of China, we can supply four different grades of sodium metabisulfite, food grade, industrial grade, refine grade and high purity grade. If you want to find a good supplier of sodium metabisulfite, please contact us and get a quote.

Food Industry: used as a bleaching agent, preservative, relaxing agent, antioxidant, color protector, and freshness preservative.

Health care and Pharmaceutical: pharmaceutical industry for the production of chloroform, benzene propyl sulfone, and benzaldehyde.

Industrial:

1. used as a coagulant in the rubber industry;

2. used as a dechlorinating agent in the printing and dyeing industry after bleaching cotton fabric and as a cooking auxiliary in the cotton fabric;

3. used in the leather industry for leather processing, which can make leather soft, plump, tough, waterproof, folding resistant and wear-resistant;

4. used in the chemical industry for producing hydroxyvanillin and hydroxylamine hydrochloride;

5. used as a developer in the photographic industry;

6. used in wastewater treatment in the oil field and as a mineral processing agent in mine.

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