90279
Triethanolamine
≥99.0% (GC)
Synonym(s):
2,2′,2′′-Nitrilotriethanol, Tris(2-hydroxyethyl)amine
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About This Item
vapor density
5.14 (vs air)
Quality Level
vapor pressure
0.01 mmHg ( 20 °C)
assay
≥99.0% (GC)
form
liquid, viscous liquid
autoignition temp.
600 °F
expl. lim.
8.5 %
technique(s)
GC/GC: suitable
impurities
≤0.1% ethanolamine (GC), ≤0.2% water, ≤0.3% diethanolamine (GC)
refractive index
n20/D 1.485 (lit.)
pH
10.5-11.5 (25 °C, 149 g/L)
useful pH range
7.3-8.3
pKa (25 °C)
7.8
bp
190-193 °C/5 mmHg (lit.)
mp
17.9-21 °C (lit.)
solubility
H2O: 1 M, clear, colorless
density
1.124 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤5 mg/kg, sulfate (SO42-): ≤20 mg/kg
cation traces
Ca: ≤5 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤1 mg/kg, K: ≤20 mg/kg, Mg: ≤1 mg/kg, Mn: ≤1 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Zn: ≤1 mg/kg
SMILES string
OCCN(CCO)CCO
InChI
1S/C6H15NO3/c8-4-1-7(2-5-9)3-6-10/h8-10H,1-6H2
InChI key
GSEJCLTVZPLZKY-UHFFFAOYSA-N
General description
Application
- as a component of the acetylation working solution
- in the preparation of polyethylene glycol (PEG) hydrogels
- as a constituent of CO2/O2 specificity (SC/O) assay buffer
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Storage Class
10 - Combustible liquids
wgk
WGK 1
flash_point_f
354.2 °F - closed cup
flash_point_c
179 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 90279-100ML | 04061838254481 |
| 90279-500ML | 04061822703759 |
| 90279-2.5L | 04061833246603 |