{"id":100475,"date":"2026-05-02T05:38:57","date_gmt":"2026-05-02T03:38:57","guid":{"rendered":"https:\/\/medqmedicalsuppliers.co.za\/?post_type=product&#038;p=100475"},"modified":"2026-05-02T05:39:04","modified_gmt":"2026-05-02T03:39:04","slug":"sodium-sulphite-25kg","status":"publish","type":"product","link":"https:\/\/medqmedicalsuppliers.co.za\/?product=sodium-sulphite-25kg","title":{"rendered":"Sodium Sulphite 25kg"},"content":{"rendered":"<p>Sodium Sulphite 25kg<\/p>\n<p>Sodium Sulphite Na\ufffd\ufffd\ufffdSO\ufffd\ufffd\ufffd 25kg<\/p>\n<p>Sodium sulfite is a versatile chemical used as an oxygen scavenger, antioxidant, and reducing agent, primarily in water treatment (dechlorinating boilers), pulp &amp; paper (bleaching), and the food industry (preservative for dried fruits, wine). It also serves in photography (developer stabilizer), textiles (bleaching\/desulfurizing), chemical manufacturing (sulfonation), and removing cyanide in gold mining. <\/p>\n<p>Key Uses by Industry:<br \/> Water Treatment: Removes excess chlorine and oxygen to prevent corrosion in steam boilers and wastewater.<br \/> Pulp &amp; Paper: Bleaches wood pulp and helps in wood fiber processing for MDF.<br \/> Food &amp; Beverage: Preserves dried fruits, meats, and wine by preventing discoloration and microbial growth; improves dough consistency in baking.<br \/> Photography: Protects developer solutions from oxidation and helps wash fixer from emulsions.<br \/> Textiles: Acts as a bleaching, desulfurizing, and dechlorinating agent.<br \/> Chemical Manufacturing: Used in sulfonation and to produce sodium thiosulfate (hypo).<br \/> Mining: Destroys cyanide in gold processing.<br \/> Sodium Sulphite 25kg<\/p>\n<p>Key Functions:<br \/> Oxygen Scavenger: Removes dissolved oxygen.<br \/> Antioxidant: Prevents oxidation and discoloration.<br \/> Reducing Agent: Used for bleaching and dechlorination. <\/p>\n<p><em>Sodium Sulfite<\/em> is a white crystal or powder with reducing property.<\/p>\n<p><em>Sodium sulfite<\/em> exhibits bleaching, de-sulfurizing, and dechlorinating activities<\/p>\n<p><em>Sodium sulfite<\/em> (CAS 7757-83-7) is an odorless, solid white powder with a salty sulfurous taste that is soluble in water.<\/p>\n<p>It is primarily used as a food preservative (e.g., to prevent dried fruit from discoloring) and as an antioxidant.<\/p>\n<ul>\n<li>Sodium Sulphite 25kg<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Sodium Sulphite 25kg<\/p>\n<p>Sodium Sulphite Na\ufffd\ufffd\ufffdSO\ufffd\ufffd\ufffd 25kg<\/p>\n<p>Sodium sulfite is a versatile chemical used as an oxygen scavenger, antioxidant, and reducing agent, primarily in water treatment (dechlorinating boilers), pulp &amp; paper (bleaching), and the food industry (preservative for dried fruits, wine). It also serves in photography (developer stabilizer), textiles (bleaching\/desulfurizing), chemical manufacturing (sulfonation), and removing cyanide in gold mining. <\/p>\n<p>Key Uses by Industry:<br \/> Water Treatment: Removes excess chlorine and oxygen to prevent corrosion in steam boilers and wastewater.<br \/> Pulp &amp; Paper: Bleaches wood pulp and helps in wood fiber processing for MDF.<br \/> Food &amp; Beverage: Preserves dried fruits, meats, and wine by preventing discoloration and microbial growth; improves dough consistency in baking.<br \/> Photography: Protects developer solutions from oxidation and helps wash fixer from emulsions.<br \/> Textiles: Acts as a bleaching, desulfurizing, and dechlorinating agent.<br \/> Chemical Manufacturing: Used in sulfonation and to produce sodium thiosulfate (hypo).<br \/> Mining: Destroys cyanide in gold processing.<br \/> Sodium Sulphite 25kg<\/p>\n<p>Key Functions:<br \/> Oxygen Scavenger: Removes dissolved oxygen.<br \/> Antioxidant: Prevents oxidation and discoloration.<br \/> Reducing Agent: Used for bleaching and dechlorination. <\/p>\n<p><em>Sodium Sulfite<\/em> is a white crystal or powder with reducing property.<\/p>\n<p><em>Sodium sulfite<\/em> exhibits bleaching, de-sulfurizing, and dechlorinating activities<\/p>\n<p><em>Sodium sulfite<\/em> (CAS 7757-83-7) is an odorless, solid white powder with a salty sulfurous taste that is soluble in water.<\/p>\n<p>It is primarily used as a food preservative (e.g., to prevent dried fruit from discoloring) and as an antioxidant.<\/p>\n<ul>\n<li>Sodium Sulphite 25kg<\/li>\n<\/ul>\n","protected":false},"featured_media":0,"template":"","meta":{"content-type":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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