Dissolvine® D-50 is a low-corrosive, strong chelating agent suitable for heavy and transition metal scale removal. It is used in detergents, hard surface cleaners, metal cleaners, and offshore cleaners. With biodegradable properties, it functions as a chelator in various industrial processes including fracturing, bleaching, and metal plating.

INCI Name: Pentasodium Pentetate

Chemical Name: Pentasodium (carboxylatomethyl)iminobis(ethylenenitrilo)tetraacetate

CAS Number: 140-01-2

Labeling Claims: Biodegradable

Synonyms: Diethylenetriaminepentaacetic acid pentasodium salt, Diethylenetriaminepentakis(acetic acid) pentasodium salt, DTPA pentasodium salt, Pentasodium diethylenetriaminepentaacetate, Pentasodium DPTA, Pentasodium Pentetate, Pentetic acid pentasodium salt, Sodium diethylenetriaminepentaacetate

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Physical Form
ValueUnitsTest Method / Conditions
Molecular Mass503.3--
Density ¹approx. 1370kg/m³-
pH ²11.5--
Calcium Content25--
Copper Content16--
Iron Content18--
Magnesium Content41--
Manganese Content18--
Solid Content50%-
  • ¹ poured bulk density for solids, note: 1000 kg/m³ = 8.35 lb/gal (for liquids) and 62.43 lb/ft³ (for solids)
  • 2 as 1% solution or saturated solution if solubility is < 1%

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