HEDP-4NA HEDP.Na4 CAS 3794-83-0

(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium saltCas:3794-83-0,its synoyms：SodiumSaltof1-Hydroxyethylene-1,1,-DiphosphonicAcidHEDP.4Na;1-Hydroxyethylidene-1,1-diphosphonicacid,tetrasodiumsalt;deflocen43;dequest2016;ethane-1-hydroxy-1,1-diphospChemicalbookhonicacid,tetrasodiumsalt;Phosphonicacid,(1-hydroxyethylidene)bis-,tetrasodiumsalt;tetrasodium1-hydroxyethylidenediphosphonate;tetrasodiumhydroxyethylidenediphosphonate。 Tetrasodium hydroxyethylenediphosphonate is an organic compound that can complex with various metal ions; Used as a scale inhibitor in cooling water and boiler water treatment; Good heat resistance. 200 ℃ still has good effects; It can also be used as a corrosion inhibitor and cyanide free electroplating additive.Tetrasodium hydroxyethylenediphosphonate is a brownish yellow viscous liquid. Relative density (20 ℃) 1.40. The pure product has a melting point of 198-199 ℃ and is soluble in water and ethanol. Solid products have strong hygroscopicity.HEDP.4Na Ca…