A, product name:
Name of commodity: sodium metabisulphite chemical name: sodium metabisulphite: two sulfur acid sodium, five sulfur oxygen
Second, physical and chemical properties of white or light yellow finished crystal powder, wet when the relative density of 1.4. Soluble in water, glycerin, slightly soluble in alcohol. Damp, easy for easy oxidized sodium air. Contact with acid and create the sulfur release salts. Heat up to 150 ° decomposition.
Three, use:
The pharmaceutical industry used in the production of chloroform, styrene-acrylic pes and benzaldehyde. Rubber industry concreting used. Used for bleaching and dyeing industry of chlorine after cotton cloth, cook refined. Used for leather processing leather industry, can make leather soft, plump, tenacity, waterproof, bending, such as wear-resisting performance. Chemical industrial used in the production of hydroxyl hydroxylamine hydrochloride vanillin and etc. Photographic industry as contrast, etc. The food industry as bleach, antiseptic, osteoporosis, antioxidants, dillenii and thecurrent.
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