Soda Ash 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. CAUTION: May be harmful if swallowed. May irritate eyes. KEEP OUT OF REACH OF CHILDREN. Made in the USA.
Carolyn Hasenfratz, Author