This isopropanolamine is a low freeze grade (LFG) variation of DIPA for easier handling in colder ambient temperatures (freezing point: 13°C/55.4°F). It is a blend of 85% DIPA and 15% deionized water.

Physical Properties†

Chemical Name  CAS Number  Structural Formula Physical Form, 25°C  Grade Explanation
1,1'-Iminodi-2-propanol (Diisopropanolamine) 110-97-4
7732-18-51		 [CH3CH(OH)CH2]2NH Liquid Low Freeze,
15% H2O


Boiling Point, Freezing Point, Flash Point, Specific Gravity, Pounds per Gallon, Viscosity, cps
°C (°F) 760 mm Hg °C (°F) †† °C (°F) 25/4°C 25°C  25°C 60°C
111 (232) 13 (55.4) None2,3 1.019 8.50 450 384

1 H2O
2 L.T. Setaflash
3 No flashpoint observed up to the boiling point. See flashpoint of parent isopropanolamine.
4 54°C
† The physical property data shown are to be considered typical properties, not specifications.
†† Alkanolamines may supercool. Exact freezing point is not always predictable.

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