Category: Phosphonates Antiscalants

CAS No.  37971-36-1 Molecular Formula:   C7H11O9P            Molecular weight: 270.13 Structural Formula: Properties: PBTC has low content of phosphoric, has structural features of both phosphoric acid and carboxylic acid group, which enable its excellent scale and corrosion inhibition properties. Its antiscale property under high temperature is far better than that of organophosphines. It can improve zinc salt solubility,…

Read More “2-Phosphonobutane -1,2,4-Tricarboxylic Acid (PBTC)” »

CAS No.  2809-21-4 Molecular Formula:   C2H8O7P2                Molecular weight: 206.02 Structural Formula: Properties: HEDP is an organophosphoric acid corrosion inhibitor. It can chelate with Fe, Cu, and Zn ions to form stable chelating compounds.It can dissolve the oxidized materials on these metals’ surfaces. HEDP shows excellent scale and corrosion inhibition effects under temperature 250℃. HEDP has good chemical stability under high…

Read More “1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)” »

CAS No.  6419-19-8 Molecular Formula:   N(CH2PO3H2)3                 Molecular weight:  299.05 Structural Formula: Properties: ATMP has excellent chelation, low threshold inhibition and lattice distortion ability. It can prevent scale formation, calcium carbonate in particular, in water system. ATMP has good chemical stability and is hard to be hydrolyzed in water system. At high concentration, it has good corrosion inhibition. ATMP is used…

Read More “Amino Trimethylene Phosphonic Acid (ATMP)” »