DTPA -5NA

http://www.3wchem.com New Products  8/1/2006

Chemical name: Diethylenetriaminepentaacetic acid, pentasodium salt Synonyms: pentasodium (carboxylatomethyl)iminobis(ethylenenitrilo) tetraacetate; Diethylene Triamin Penta acetic acid (Ethylacid) CAS#: 140-01-2 Formula: C14H18N3Na5O10 Molecular weight: 503.25 Diethylenetriaminepentaacetic acid is a chelating agent that sequesters metal ions so they cannot combine with other ingredients in a product. It is used in soaps as a water softener, and to protect dyes and perfumes from combining with metals in solution. Appearance: Light yellow clear liquid Assay:£ % 40min or %50min PH Value (1% aq. olution): 11-12 Chelation Value: 80mmg CaCO3/9 Solubility (20 ¡æ ): Soluble Packaging: Polyethylene drum, N.W. 200Kg/250kg drum

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