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Triethanolamine

Name: Triethanolamine
Brand: SIGMA
Price: 2920 CZK

BioUltra, ≥99.5% (GC)

Synonym(s):

2,2′,2′′-Nitrilotriethanol, Tris(2-hydroxyethyl)amine

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Size/SKU	Availability	Price
100 mL	Please contact Customer Service for Availability	2 920,00 CZK
500 mL	Please contact Customer Service for Availability	12 700,00 CZK

About This Item

Linear Formula:

(HOCH₂CH₂)₃N

CAS Number:

102-71-6

Molecular Weight:

149.19

UNSPSC Code:

12161700

NACRES:

NA.25

PubChem Substance ID:

57653379

EC Number:

203-049-8

Beilstein/REAXYS Number:

1699263

MDL number:

MFCD00002855

2 920,00 CZK

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Properties

vapor density

5.14 (vs air)

Quality Segment

200

vapor pressure

0.01 mmHg ( 20 °C)

product line

BioUltra

assay

≥99.5% (GC)

form

liquid, viscous liquid

autoignition temp.

600 °F

expl. lim.

8.5 %

impurities

insoluble matter, passes filter test, ≤0.1% ethanolamine (GC), ≤0.2% water, ≤0.3% diethanolamine (GC)

ign. residue

≤0.1% (as SO₄)

refractive index

n20/D 1.485

pH

10.5-11.5 (25 °C, 1 M in H₂O)

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 at 20 °C, clear, colorless

density

1.124 g/mL at 25 °C (lit.)

anion traces

chloride (Cl^-): ≤1 mg/kg, sulfate (SO₄^2-): ≤20 mg/kg

SMILES string

OCCN(CCO)CCO

cation traces

Al: ≤2 mg/kg, As: ≤0.1 mg/kg, Ba: ≤1 mg/kg, Bi: ≤2 mg/kg, 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, Li: ≤1 mg/kg, Mg: ≤1 mg/kg, Mn: ≤1 mg/kg, Mo: ≤1 mg/kg, Na: ≤20 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Sr: ≤1 mg/kg, Zn: ≤1 mg/kg

absorption

cut-off at 270 nm in H₂O at 1 M

λ

1 M in H₂O

UV absorption

λ: 280 nm A_max: 0.1

InChI

1S/C6H15NO3/c8-4-1-7(2-5-9)3-6-10/h8-10H,1-6H2

InChI key

GSEJCLTVZPLZKY-UHFFFAOYSA-N

Description

Application

Triethanolamine (TEA), an emulsifier, surfactant and capping agent, may be used to study its toxicity profile and mechanisms. TEA may be used in various drug delivery constructs to improve drug solubility. TEA may be used to cap CdTe nanoparticles.

Other Notes

Buffer in recommended method for alanine amionopeptidase in urine.

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1 of 1

This Item	90279	T58300	8.22341
Sigma-Aldrich 90278 Triethanolamine	Sigma-Aldrich 90279 Triethanolamine	Sigma-Aldrich T58300 Triethanolamine	Supelco 8.22341 Triethanolamine
description BioUltra, ≥99.5% (GC)	description ≥99.0% (GC)	description reagent grade, 98%	description EMPLURA^®
assay ≥99.5% (GC)	assay ≥99.0% (GC)	assay 98%	assay ≥99.0% (GC)
Quality Level 200	Quality Level 200	Quality Level 200	Quality Level 200
product line BioUltra	product line -	product line -	product line EMPLURA^®
form liquid, viscous liquid	form liquid, viscous liquid	form viscous liquid	form liquid
pH 10.5-11.5 (25 °C, 1 M in H₂O)	pH 10.5-11.5 (25 °C, 149 g/L)	pH -	pH 10.5 (20 °C, 15 g/L in H₂O)
density 1.124 g/mL at 25 °C (lit.)	density 1.124 g/mL at 25 °C (lit.)	density 1.124 g/mL at 25 °C (lit.)	density 1.12 g/cm³ at 20 °C

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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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