hedp.na4

Type of posting	Offer
Category	Pipe Fittings
City / Port	Beijing, CN, China
Description	Tetra sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid. CAS No. 29329-71-3 (x-Na), 3794-83-0 (4-Na) Molecular Formula:C2H4O7P2Na4 Molecular weight: 294 Properties: HEDP.Na4 is an good scale inhibitor for calcium carbonate, it can be used in low pressure boiler water system, circulating water system, industrial and municipal cleaning water system and swimming pool. HEDP.Na4 is widely used in circulating cool water system, medium and low pressure boiler, oil field water pipelines as scale and corrosion inhibitor in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.. In light woven industry, HEDP.Na4 is used as detergent for metal and nonmetal. In dyeing industry, HEDP.Na4 is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP.Na4 is used as chelating agent. Specification: Appearance:Colorless to light yellow transparent liquid Active component(HEDP)%:20.3-21.7 Active component(HEDP.Na4)%:29.0-31.0 Total phosphoric acid (as PO43-)%:18.4-20.4 Fe ppm:20 max Density(20℃)g/cm3:1.26-1.36 pH:10.0-12.0 (as it) Package and Storage: Normally In 250kg net Plastic Drum, IBC drum can also be used as required. Safety Protection: Weak acidity, Avoid contact with eye and skin, once contacted, flush with water.
Date	2010 Feb 21, 22:02