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1.16205

Supelco

Diethanolamine

for analysis EMSURE®

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Synonym(s):
Diethanolamine, ß,ß′-Dihydroxydiethylamine, Bis-(ß-hydroxyethyl)-amine
Linear Formula:
NH(CH2CH2OH)2
CAS Number:
111-42-2
Molecular Weight:
105.14
MDL number:
MFCD00002843
UNSPSC Code:
12191502
EC Index Number:
203-868-0
NACRES:
NB.21

vapor pressure

<0.01 hPa ( 25 °C)

Quality Level

300

product line

EMSURE®

Assay

≥99.5% (GC)

form

solid

autoignition temp.

365-370 °C

potency

676 mg/kg LD50, oral (Rat)
8328 mg/kg LD50, skin (Rabbit)

expl. lim.

2.1-10.6 % (v/v)

impurities

≤0.0001% Fe (Iron)
≤0.0001% Heavy metals (as Pb)
≤0.0005% Chloride (Cl)
≤0.002% Sulfate (SO4)
≤0.25% Water (Karl Fischer)
≤0.3% Ethanolamine (GC)
≤0.3% Triethanolamine (GC)

sulfated ash (600 °C)

≤0.005%

pH

11 (20 °C, 53 g/L in H2O)

kinematic viscosity

357.2 cSt(30 °C)

bp

269-270 °C/1013 hPa

mp

28 °C

transition temp

flash point 176 °C

density

1.09 g/cm3 at 30 °C (liquid)

storage temp.

2-30°C

InChI

1S/C4H11NO2/c6-3-1-5-2-4-7/h5-7H,1-4H2

InChI key

ZBCBWPMODOFKDW-UHFFFAOYSA-N

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General description

EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Analysis Note

Assay (GC): ≥ 99.5 %
Identity (IR-spectrum): passes test
Melting point: 26 - 28 °C
Chloride (Cl): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.002 %
Heavy metals (as Pb): ≤ 0.0001 %
Fe (Iron): ≤ 0.0001 %
Ethanolamine (GC): ≤ 0.3 %
Triethanolamine (GC): ≤ 0.3 %
Sulfated ash (600 °C): ≤ 0.005 %
Water (according to Karl Fischer): ≤ 0.25 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 Oral

Target Organs

Kidney,Liver,Blood

WGK

WGK 2

Flash Point(F)

280.4 °F

Flash Point(C)

138 °C

Regulatory Information

危险化学品

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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