Jacquard Soda Ash
Soda Ash dye fixer is a mild alkali that promotes the chemical reaction between Procion MX fiber reactive dyes and cellulose fiber. It is also known as sodium carbonate, washing soda or sal soda. Soda Ash is necessary to activate and set Procion MX dye, and is used in the indigo dye process.
Available in 1 pound or 5 pound bags.