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China, Chinese Chelating Agent Inhibitor Ethylene Diamine Tetra (Methylene Phosphonic Acid) EDTMPA CAS 1429-50-11 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Chemical Auxiliary CatalystWater Treatment ChemicalCorrosion InhibitorEDTMPA
Hefei Zhaohui New Material Technology Co., Ltd.
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Product DescriptionProduct DescriptionEthylene Diamine Tetra (Methylene Phosphonic Acid) / EDTMPA (Solid)CAS No. 1429-50-1Molecular Formula: C6H20N2O12P4Molecular weight: 436.1242Properties:EDTMPA is white crystal powder at room temperature, with melting point 215-217℃, hard to be dissolved in water, the solubility is less that 5% at room temperature, easy dissolved in ammonia. EDTMPA has strong metal ion chelating capacity, whose chelating constant with cuprum ion is larger than that of EDTA.EDTMPA is a high purity non-toxic reagent, with strong chelating ability for metal ions, which can be used in the electronics industry as cleaning agent for semiconductor chips of integrated circuits, and as a carrier of radioactive elements in the pharmaceutical industry for the detection and treatment of diseases.Package and Storage: 25kg/bag, customers' requirement. Storage for ten months in shady room and dry place.ItemsIndexAppearanceWhite crystal powderActive acid (as EDTMPA)%96.0 minTotal phosphonic acid(as PO43-)%82.0 minChloride (Cl-) %0.1 maxMoisture %2.0 maxFe, mg/L5.0 maxpH(1% water solution)2.0 maxCompany ProfileExhibitionCertificationsPacking & Delivery
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