Are you looking for a comparable product to Dowfrost^®? Houghton customers rely on SAFE-T-THERM^® GRAS as a top quality food safe inhibited glycol for applications where contact with potables might occur. SAFE-T-THERM^® GRAS can be used instead of Dowfrost^® or in systems already containing Dowfrost^®. For leak detection, SAFE-T-THERM^® GRAS contains a FDA approved bright orange dye. As opposed to distributors, we offer manufacturer pricing. Ask for documentation for submittal purposes. Expect excellent product quality combined with superior logistics, and exceptional customer service. Product Data Sheet: SAFE-T-THERM^® GRAS Product Data Website: www.houghton.com/heat-transfer-fluids/inhibited-propylene-glycol-fluids/safe-t-therm-gras