{"id":88203,"date":"2026-05-02T04:26:12","date_gmt":"2026-05-02T04:26:12","guid":{"rendered":"https:\/\/medqpharmaceuticalsupplies.co.za\/?post_type=product&#038;p=88203"},"modified":"2026-05-02T04:26:26","modified_gmt":"2026-05-02T04:26:26","slug":"sodium-sulphite-25kg-2","status":"publish","type":"product","link":"https:\/\/medqpharmaceuticalsupplies.co.za\/?product=sodium-sulphite-25kg-2","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":[],"product_brand":[],"product_cat":[35335],"product_tag":[27680],"class_list":["post-88203","product","type-product","status-publish","product_cat-other-miscellaneous-other-disposable-consumables-items","product_tag-sodium-sulphite-25kg","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/medqpharmaceuticalsupplies.co.za\/index.php?rest_route=\/wp\/v2\/product\/88203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medqpharmaceuticalsupplies.co.za\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/medqpharmaceuticalsupplies.co.za\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/medqpharmaceuticalsupplies.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=88203"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medqpharmaceuticalsupplies.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=88203"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medqpharmaceuticalsupplies.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=88203"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medqpharmaceuticalsupplies.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=88203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}