{"product_id":"sodium-metabisulfite","title":"Sodium Metabisulfite","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eSodium Metabisulfite is a multifunctional inorganic salt commonly used in cosmetic and personal care formulations as an antioxidant, reducing agent, and formulation stabilizer. Valued for its ability to help protect sensitive ingredients from oxidation and discoloration, this ingredient is frequently incorporated into water-based systems where maintaining product integrity and appearance is important.\u003c\/p\u003e\n\u003cp\u003eIn cosmetic formulation, Sodium Metabisulfite helps improve stability in select formulations while supporting overall product performance during manufacturing and shelf life. Its versatility and functional compatibility make it a useful processing aid in a variety of cosmetic applications.\u003c\/p\u003e\n\u003ch2\u003eKey Benefits \u0026amp; Cosmetic Applications\u003c\/h2\u003e\n\u003cp\u003eSodium Metabisulfite is used by formulators for its antioxidant and reducing properties, especially in water-based systems where oxidation control and formula stability are important.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOxidation Control:\u003c\/strong\u003e Reduces oxidation in compatible cosmetic formulations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor \u0026amp; Formula Stability:\u003c\/strong\u003e Supports the appearance and stability of formulations containing oxidation-sensitive ingredients.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReducing Agent Functionality:\u003c\/strong\u003e Functions as a reducing agent in compatible cosmetic systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater-Based Compatibility:\u003c\/strong\u003e Water-soluble and easy to incorporate into aqueous formulations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngredient Protection:\u003c\/strong\u003e Useful in formulations containing ingredients that are sensitive to oxidation or discoloration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCreams and lotions\u003c\/li\u003e\n\u003cli\u003eSerums\u003c\/li\u003e\n\u003cli\u003eCleansers\u003c\/li\u003e\n\u003cli\u003eSunless tanning formulations containing \u003ca href=\"https:\/\/www.craftingcosmetics.com\/products\/dihydroxyacetone\" target=\"_blank\" title=\"Dihydroxyacetone (DHA)\" rel=\"noopener\"\u003eDihydroxyactone (DHA)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eHair care formulations\u003c\/li\u003e\n\u003cli\u003eProfessional-use cosmetic systems\u003c\/li\u003e\n\u003cli\u003eWater-based formulations requiring oxidation control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Profile \u0026amp; Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eINCI Name\u003c\/td\u003e\n\u003ctd\u003eSodium Metabisulfite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAS Number\u003c\/td\u003e\n\u003ctd\u003e7681-57-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eWhite to slightly yellow crystalline powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurity \/ Active Content\u003c\/td\u003e\n\u003ctd\u003e≥ 96%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolubility\u003c\/td\u003e\n\u003ctd\u003eSoluble in water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Stability Range\u003c\/td\u003e\n\u003ctd\u003eBest stability is generally achieved in formulations with a pH of approximately 3.0–7.0.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuggested Usage Rate\u003c\/td\u003e\n\u003ctd\u003eTypically used at 0.05–0.20% to support antioxidant and reducing-agent functionality. Final usage levels should be determined through stability testing and applicable regulatory requirements.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Processing Phase\u003c\/td\u003e\n\u003ctd\u003eWater phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life \u0026amp; Storage\u003c\/td\u003e\n\u003ctd\u003e2 years. Store in a tightly sealed container in a cool, dry, well-ventilated area away from moisture, heat, and oxidizing materials.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFormulation \u0026amp; Processing Guidelines\u003c\/h2\u003e\n\u003ch3\u003eHow to Incorporate\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSodium Metabisulfite is generally incorporated into the water phase due to its water solubility.\u003c\/li\u003e\n\u003cli\u003eEnsure complete dissolution before combining with other phases for optimal distribution throughout the formulation.\u003c\/li\u003e\n\u003cli\u003eUse in formulations where oxidation control, color stability, or ingredient protection are important considerations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBecause Sodium Metabisulfite functions as a reducing agent, compatibility testing is recommended when used alongside highly reactive materials or oxidizing ingredients.\u003c\/li\u003e\n\u003cli\u003eAdditional evaluation may be needed in complex systems containing oxidation-sensitive actives, colorants, or fragrance components.\u003c\/li\u003e\n\u003cli\u003eProper formulation testing is advised to determine ideal usage levels and long-term stability within the finished product.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFormulation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePre-dissolve in water to ensure even distribution throughout the formulation.\u003c\/li\u003e\n\u003cli\u003eEvaluate final formula stability, appearance, and odor over time when using reducing agents.\u003c\/li\u003e\n\u003cli\u003eConfirm compatibility with the full formulation system before scaling or commercial production.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuggested Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSunless tanning formulations, especially where \u003ca href=\"https:\/\/www.craftingcosmetics.com\/products\/dihydroxyacetone\" target=\"_blank\" title=\"Dihydroxyacetone (DHA)\" rel=\"noopener\"\u003eDihydroxyacetone (DHA)\u003c\/a\u003e is present\u003c\/li\u003e\n\u003cli\u003eWater-based serums\u003c\/li\u003e\n\u003cli\u003eCreams and lotions\u003c\/li\u003e\n\u003cli\u003eCleansers\u003c\/li\u003e\n\u003cli\u003eHair care formulations\u003c\/li\u003e\n\u003cli\u003eProfessional-use cosmetic systems\u003c\/li\u003e\n\u003cli\u003eFormulations requiring oxidation control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Where specific compatibility data is not provided, formulators should conduct stability and compatibility testing during development.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eSustainability \u0026amp; Ethical Profile\u003c\/h2\u003e\n\u003cp\u003eCrafting Cosmetics ingredients are cruelty-free. Additional environmental, sustainability, or certification claims should be verified through current supplier documentation and applicable manufacturing standards.\u003c\/p\u003e\n\u003ch2\u003eRegulatory \u0026amp; Safety Disclaimer\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e This product is supplied as a cosmetic raw material for external use only. It is intended for cosmetic and personal care formulation applications only and should not be used as a finished product.\u003c\/p\u003e\n\u003cp\u003eFormulators and manufacturers are responsible for conducting their own stability, compatibility, and safety testing to determine suitability for intended applications and regulatory compliance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/drive.google.com\/file\/d\/1_-fw7-wKCCQh4awuMyG41njDKUKrvNZR\/preview\" width=\"640\" height=\"480\"\u003e\u003c\/iframe\u003e \u003ciframe src=\"https:\/\/drive.google.com\/file\/d\/1gfT_0R2h9Gh8dhijd6P6k1Nb6qbXnMb9\/preview\" width=\"640\" height=\"480\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Crafting Cosmetics","offers":[{"title":"50 g \/ 1.7 oz","offer_id":54016262504661,"sku":null,"price":40.0,"currency_code":"AUD","in_stock":true},{"title":"100 g \/ 3.5 oz","offer_id":54016262537429,"sku":null,"price":56.0,"currency_code":"AUD","in_stock":true},{"title":"250 g \/ 5.3 oz","offer_id":54016262570197,"sku":null,"price":105.0,"currency_code":"AUD","in_stock":true},{"title":"500 g \/ 17.6 oz","offer_id":54016262602965,"sku":null,"price":186.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/4307\/1445\/files\/IMG-7590.png?v=1781042800","url":"https:\/\/www.craftingcosmetics.com\/en-au\/products\/sodium-metabisulfite","provider":"Crafting Cosmetics","version":"1.0","type":"link"}