PBTCA (2-Phosphonobutane-1,2,4-Tricarboxylic Acid

2-Phosphonobutane-1,2,4-Tricarboxylic Acid (PBTCA) CAS NO.: 37971-36-1 Molecular Formular: C7H11O9P Molecular Weight: 270.13Model NO.:ZF131KYBrand Name: CHENFENGPlace of Origin: SHANDONG, CHINAChemical Name: 2-Phosphoniobutane-1,2,4-Tricarboxylic AcidAlias: PBTCADescription: PBTCA is a high efficient agent as scale and corrosion inhibitor. It is widely used in circulating cool water system in fields such as electric power, chemical industry, metallurgy, etc., suitable to composite with zinc salt and AA/AMPS copolymer.Specification: ITEMSINDEXAppearance Colorless or light yellow liquid Active component content ≥50.0% Phosphorice acid, by PO43- ≤0.30% Phosphorous acid, by PO33- ≤0.40% Ph value(1% solution) ≤2.0 Density (20°C) ≥1.28g/cm3