Synonyms: (Carboxymethylimino)bis(ethylenenitrilo)tetraacetic
Acid, Pentetic acid, DTPA,
CAS#: 67-43-6
Formula: C14H23N3O10
Molecular weight: 393.35
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: white or almost white crystalline powder
Assay: % 99.0min.
Ash: % 0.4max.
Water: % 1.0max.
Solubility (20*C ): g/l 5
PH Value: 2.1-2.5
Chelation Value: 254mmg CaCO3/9
Packaging: Polypropylene bag with inside polyethylene bag,
N.W. 25Kg/bag