Ammonium Sulfate, 8 oz. AMS
Ammonium Sulfate is an acid forming salt that can be used with Wash Fast Acid Dyes. The best choice of acid" when level dyeing is important because at room temperature it is a salt and as it is heated it forms an acid (begins to release acid at about 150 F).
• If ordering qty greater than 15, expected shipping 2-4 weeks.