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Sodium metabisulfite
Alias: Sodium metabisulfite, Sodium metabisulfite
English name: Sodium Pyrosulfite
Model: Industrial grade sodium metabisulfite, food additive sodium metabisulfite
Content: 96.5%
Appearance: White crystalline powder
Water solubility: soluble
Melting point: 150 ℃
Density: 1.48g/cm3
PSA：124.92000
LogP：0.27220
Appearance: White crystalline powder with a foul odor of sulfur dioxide
Solubility: soluble in water, the aqueous solution is acidic. Soluble in glycerol, slightly soluble in ethanol.
Packaging specifications: 25kg, 50kg
Store in a cool and dry warehouse. Sealed packaging to prevent oxidation.
Pay attention to rain and direct sunlight during transportation.
It is strictly prohibited to store and transport together with acids, oxidants, and harmful and toxic substances.
Application of sodium metabisulfite:
Spices: used in the production of vanillin.
Rubber: used as a coagulant.
Printing and dyeing: used as a dechlorination agent and cotton fabric refining agent after bleaching.
Leather making: Used for leather processing, it can make leather soft, full, and tough, with waterproof, anti folding, wear-resistant and other properties.
Chemical industry: used for the production of hydroxyvanillin, hydroxylamine hydrochloride, etc.
Sensitivity: Used as a developer, etc.
Food: Used as a bleaching agent, preservative, loosening agent, antioxidant, color protectant, and preservative.
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