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Triethanolamine Structure

Triethanolamine

Chemical Properties

Melting point 17.9-21 °C (lit.)
Boiling point 190-193 °C/5 mmHg (lit.)
Density  1.124 g/mL at 25 °C (lit.)
vapor density  5.14 (vs air)
vapor pressure  0.01 mm Hg ( 20 °C)
refractive index  n20/D 1.485(lit.)
Flash point 365 °F
storage temp.  Store at RT.
solubility  H2O: 1 M, clear, colorless
form  Oily Liquid
Specific Gravity 1.125 (20/20℃)
color  Clear colorless to slightly yellow
PH Range 7.3 - 8.3
Odor Mild ammoniacal.
PH 10.5-11.5 (25℃, 1M in H2O)
pka 7.8(at 25℃)
explosive limit 3.6-7.2%(V)
Water Solubility  soluble
Sensitive  Air Sensitive & Hygroscopic
λmax λ: 280 nm Amax: 0.1
Merck  14,9665
BRN  1699263
Exposure limits ACGIH: TWA 5 mg/m3
Dielectric constant 6.9(40℃)
InChIKey GSEJCLTVZPLZKY-UHFFFAOYSA-N
LogP -2.3 at 25℃
Substances Added to Food (formerly EAFUS) TRIETHANOLAMINE
FDA 21 CFR 173.315; 175.105; 175.300; 176.170; 176.180; 176.200; 177.2600; 177.2800; 178.3910; 310.545; 352.70
CAS DataBase Reference 102-71-6(CAS DataBase Reference)
EWG's Food Scores 3-5
FDA UNII 9O3K93S3TK
ATC code D03AX12
NIST Chemistry Reference Triethanolamine(102-71-6)
IARC 3 (Vol. 77) 2000
EPA Substance Registry System Triethanolamine (102-71-6)
Cosmetics Info Triethanolamine

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38-36
Safety Statements  26-39-36
WGK Germany  1
RTECS  KL9275000
3-10-23
Autoignition Temperature 600 °F
TSCA  Yes
HS Code  29221310
HS Code  29321900
Hazardous Substances Data 102-71-6(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: > 5000 mg/kg LD50 dermal Rabbit > 2000 mg/kg
NFPA 704:
1
2 0

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