At Crystal Chemical Inc. we are proud to be one of the largest water treatment chemicals suppliers of water treatment

chemicals in eastern MA. Family owned and operated since 1946, we are happy to serve your water treatment needs. 

We are a top supplier of water treatment chemicals such as Sodium Hypochlorite, Hydrochloric Acid (Muriatic Acid), 

Soda Ash, Sodium Thiosulfate, Sodium Bicarbonate, Calcium Chloride, Diatomaceous Earth(DE), Hydrogen 

Peroxide, and Sodium Hydroxide (Caustic Soda)...just to name a few!