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Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium         (EDTMPS) CAS NO.: 68155-78-2 Specification of liquid 30% :   Appearance: Clear yellow to umber transparent liquid   Active component (EDTMPS) %: 30.0min   Organic phosphonic acid (asPO43-) %: 10.0 min   Phosphorous acid (as PO33-) %: 5.0max   Phosphoric acid (asPO43-) %: 1.0max   pH (1% water solution): 9.5-10.5   Density(20°C) g/cm3 :1.25min   Chloride (as Cl-) %: 3.0max Usage : EDTMPS can be used as corrosion inhibitor in circulating cool water system and boiler water. It is a chelating agent in non-cyanogen electroplating industry and a water-softening agent in printing & dyeing industry. It can be used for low pressure boiler. It can also be built with BTA, PAAS and zinc salt. Packing : In 250kg net Plastic Drum, IBC drum Shijiazhuang Yuanchem Imp.& Exp. Corp. Ltd. Telephone : +86-311-87796645 Mobile Phone : +86-13703398740 Fax : +86-311-87735088 E-mail : chengyuan@yuanchem.com URL : www.yuanchem.com         www.yuanchem.cn Street Address : Room 606, Zhongyuan Building, No. 368, Youyi North Street, Shijiazhuang, Hebei, China. Zip : 050071 Copyright(C)2010,Shijiazhuang Yuanchem Imp.& Exp. Corp. Ltd. All Rights Reserved.  Supported by ChemNet ChinaChemNet Toocle Copyright Notice