This isopropanolamine is a low freezing grade (LFG) variation of TIPA for easier handling in colder ambient temperatures (freezing point: 5°C/41°F). It is a blend of 85% TIPA and 15% deionized water.

Physical Properties†

Chemical Name CAS Number Structural Formula Physical Form,
25°C		 Grade Explanation
1,1',1"-Nitrilotri-2-propanol (Triisopropanolamine) 122-20-3
7732-18-51		 [CH3CH(OH)CH2]3N 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
104 (219) 5 (41) None2,3 1.027 8.56 240 254

1 H2O
2 No flashpoint observed up to the boiling point. See flashpoint of parent isopropanolamine.
3 Cleveland Open Cup (No. F.P. via Closed Cup methods)
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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