HEDP powder 90% Cas 2809-21-4
Quick Details Port: Qingdao/Shanghai Payment Terms: L/C,D/A,D/P,T/T,Western Union Supply Ability: 2000 Metric Ton/Metric Tons per Month Usage: Coating Auxiliary Agents,Electronics Chemicals,Leather Auxiliary Agents,Paper Chemicals,Plastic Auxiliary Agents,Rubber Auxiliary Agents,Surfactants,Textile Auxiliary Agents,Water Treatment Chemicals Purity: 90% Appearance: Withe crystal powder CAS No.: 2809-21-4 Phosphoric acid(as PO3): 0.8max PH (1% solution): 2.0max Type: carbon black Phosphoric acid(as PO4): 0.5max EINECS No.: 220-552-8 Classification: Chemical Auxiliary Agent MF: C2H8O7P2 Active content(HEDP)%: 90.0min Chloride(as Cl-): 50max Fe: 5.0max Packaging Detail: Packaging:25KG/ bag. Compound cowhide paper bag, lined. HEDP 90% powder HEDP 90% powder Quick Details Chemical Name:HEDP 90% powder Synonyms: 1-Hydroxyethylidene-1,1-diphosphonic acid CAS No.: 2809-21-4 Molecular Fomula:C2H8O7P2 Chemical Structure: Molecular weight: M=206.03 EINECS No.:220-552-8 Appearance:White crystal HEDP 90% powder Typical Properties Item HEDP Appearance Withe crystal powder Active content(HEDP)% 90.0min Active content(HEDP.H2O)% 98.0min Chloride(as Cl-)% 50max PH (1% solution) 2.0max Fe,mg/L 5.0max Phosphoric acid(as PO3³‾) 0.8max Phosphoric acid(as PO4³‾) 0.5max HEDP 90% powder Application 1.HEDP is used as scale and corrosion inhibition in circulating cool water system, oil field and low-pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.. 2.In light woven industry, HEDP is used as detergent for metal and nonmetal. In dyeing industry, HEDP is used […]