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Soda Ash 500gm Dye Fixer
Soda Ash (For use with Procion Dyes to make colours permanent) is also known as sodium carbonate, washing soda, or sal soda. A mild alkali that promotes the chemical reaction between Procion MX fiber reactive dye and cellulose fiber. Soda Ash is necessary to activate and "set" Procion dye.
Quote product reference: S01832