Hedp

HEDP--1-Hydroxy ethylidene-1,1-diphosphonic Product: HEDP Code: KW-100 CAS NO.: 2809-21-4 Chemical Name: Hydroxyethylidene-1, 1-Diphosphonic Acid Alias: HEDPA; 1-Hydroxyethylidene-bisphonic acid; Oxyethlidenediphosphonic Specification: Appearance: colorless transparent liquid Active ingredient: 58.0 to 62.0% Phosphorous acid (as PO3) 2.5% max. Phosphoric acid (as PO4) 0.7%max. Iron(ppm) ≤35 mg/L Chloride(cl) 0.5%max.100ppm max Density (20°C) g/cm3 1.39-1.49 PH (1% water solution) 2.0 max. calcium sequestation mgcaco3/g ≥500mg/g Application:A scale and synergistic corrosion inhibitor for iron rust and mineral scale from pipes of cooling circulation water units and boilers; Metal chelate agent for color fixing and bleaching in textile; Complexing agent for electron plate and scale cleaning agent for metals. Package & Storage:25kg or250kg in a plastic drum and stored in cool and dry place. Storage life is 2 years.