GFS Chemicals - 100 g Chromotropic Acid, Disodium Salt ACS Reagent, CAS 5808-22-0, SKU 30402. GFS Chemicals is the leading manufacturer of Chromotropic Acid, Disodium Salt ACS Reagent. GFS Chemicals is based in Columbus, Ohio and has inventory in stock and ready to ship. Our Chromotropic Acid is an…