Diethanolamine USP-NF 1LT Go Back


: 111-42-2

Molecular Formula


Molecular Weight

: 105.14
Description: A White or clear, colorless liquid or crystals, deliquescing in moist air.
Solubility: Miscible with water, with alcohol, with acetone, with chloroform, and with glycerin. Slightly soluble to insoluble in benzene, in ether, and in petroleum ether.
Identification by IR: IR spectra of the sample should concomitant with IR spectra of the standard.
Refractive index (at 30°C): Between 1.473 and 1.476
Water: NMT 0.15%
Limit of Triethanolamine: NMT 1.0% w/w
Assay (Anhydrous basis): 98.5 - 101.0%
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