Product Short Description: TUNGSTIC ACID AR Product Description: Used for mordant, analytical reagent, catalyst, water treatment agent, manufacture of fireproof and waterproof materials, and phosphotungstate, boron tungstate, etc. They are used as catalysts for cracking hydrocarbons and in the dehydrogenation of olefines, in textiles as a mordant, and in the making of plastics (7). Tungstic acid glue has also been suggested as an India rubber substitute