White crystalline powder releasing sulfur dioxide in water; a food-grade (E223) antioxidant and preservative also used as a reducing and dechlorinating agent.
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Sodium metabisulfite (E223) is a white to pale yellow crystalline powder with a faint sulfur dioxide odour. It dissolves in water to release sulfurous acid, giving it antioxidant, preservative, antimicrobial and reducing properties.
Euro Chemical Supplies is your worldwide source for Sodium Metabisulfite (E223). Contact us for current pricing, grades and delivery options.