The using of the sodium metabisulfite

Sodium metabisulfite is white or yellow crystalline powder or small crystals, because sodium metabisulfite good chemical properties, the purpose of the sodium metabisulfite is as follows:

Sodium metabisulfite on the chemical used in the production of rongalite, chloroform, benzene, propyl sulfone and purification of benzaldehyde. Photographic industry used as a fixative ingredients, spices industry for the production of vanillin, preservatives used in brewing industry, rubber curing agent and the bleached cotton dechlorinating agent. Organic intermediates, dyes, leather used as reducing agent, used for electroplating industry, oil field wastewater treatment, and used as mine dressing agent, etc.

Sodium metabisulfite in industry used in organic synthesis, printing and dyeing, printing, leather, pharmaceutical and other departments, as a preservative in food processing, bleach, bulking agent.

Sodium metabisulfite is also used as chemical reagent, printing and dyeing and photography and so on), used as a bleach mordant, reductant rubber curing agent, also used in organic synthesis pharmaceutical, spices, and so on.

Pre:The production technology of sodium tripolyphosphate    Next:The production technology of sodium tripolyphosphate