1.Product name:2-Phosphonobutane -1,2,4-Tricarboxylic Acid(PBTCA) 2.CAS No.:37971-36-1 3.Appearance:Colorless liquid Product name:2-Phosphonobutane -1,2,4-Tricarboxylic Acid(PBTCA) Uses: It is widely used in circulating cool water system and oilfield refill water system as scale and corrosion inhibitor, suitable to composite with zinc salt and copolymer. It can be used in situations of high ...