Soda Ash – 1-pound

Dye fixative for Procion MX dye. Soda Ash is also known as sodium carbonate, washing soda or salt soda. One pound of soda ash is required to activate and “set” approximately 15 T-shirts.

Soda Ash dye fixer is a mild alkali that promotes the chemical reaction between Procion MX fiber reactive dyes and cellulose fiber. Soda Ash is necessary to activate and set Procion MX dye.