Safety (MSDS) data for triethanolamine
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General
Synonyms: nitrilo-2,2',2"-triethanol, tris(2-hydroxyethyl)amine, 2,2',2"-trihydroxy-triethylamine, trolamine, TEA, tri(hydroxyethyl)amine, daltogen, 2,2',2"-nitrilotrisethanol, various trade names
Molecular formula: C6H15NO3
CAS No: 102-71-6
EC No: 203-049-8
Physical data
Appearance: viscous colourless or light yellow liquid or white solid
Melting point: 18 - 21 C
Boiling point: 190 - 193 C at 5 mm Hg, ca. 335 C at 760 mm Hg (decomposes)
Vapour density: 0.01 mm Hg at 20 C
Vapour pressure: 5.14
Specific gravity: 1.124
Flash point: 185 C
Explosion limits: 1.3 % - 8.5 %
Autoignition temperature: 315 C
Stability
Stable. Incompatible with oxidizing agents and acids. Light and air sensitive.
Toxicology
May be harmful by inhalation, ingestion or through skin absorption. Chronic exposure may lead to liver and kidney damage. Skin irritant - may cause dermatitis.
Toxicity data
ORL-RAT LD50 4920 mg kg-1
SKN-RAT LD60 16 ml kg-1
IPR-MUS LD50 1450 mg kg-1
ORL-GPG LD50 5300 mg kg-1
ORL-RBT LD50 5160 mg kg-1
ORL-MUS LD50 7400 mg kg-1
Risk phrases
R36 R37 R38.
Transport information
Non-hazardous for air, sea and road freight.
Personal protection
Safety glasses, adequate ventilation.
Safety phrases
S26 S36