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Sunday, April 26, 2009

Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMPA) CAS No.: 15827-60-8 Molecular Formula: C9H28O15N3P5 Molecular weight: 573.2 Specification: items index Appearance Brown transparent liquid Active acid % 48.0-52.0 Phosphorous acid (as PO33-)% 3.0 max Chloride (as Cl-)%...

Saturday, April 11, 2009

PAPEMP --Polyamino Polyether Methylene Phosphonae Victoria: victoria at thwater dot net Molecular weight: about 600 Properties of PAPEMP: PAPEMP is a new kind of water treatment agent. PAPEMP has high chelation and dispersion effects, high value of calcium tolerance, and good scale...

Friday, March 20, 2009

PBTCA --2-Phosphonobutane -1,2,4-Tricarboxylic Acid Victoria: victoria at thwater dot net CAS No. 37971-36-1 Molecular Formula: C7H11O9P Molecular weight: 270.13 Properties of PBTCA: PBTCA has low content of phosphoric, has structural features of both phosphoric acid and carboxylic acid group...

Sunday, March 08, 2009

CAS 9003-01-4 Properties of PAA: PAA is innoxious and soluble in water, PAA can be used in situations of alkaline and high concentration without scale sediment. PAA can disperse the microcrystals or microsand of calcium carbonate, calcium phosphate and calcium sulfate. PAA is used...

Saturday, March 07, 2009

CAS No. 2809-21-4 Molecular Formula: C2H8O7P2 Molecular weight: 206.02 Propertiesof HEDP:HEDP is an organophosphoric acid corrosion inhibitor. HEDP can chelate with Fe, Cu, and Zn ions to form stable chelating compounds.HEDP can dissolve the oxidized materials on these metals' surfaces...