1.16205

Diethanolamine

for analysis EMSURE^®

• 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

Properties

• 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

Description

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

Safety Information

• Pictograms: GHS08,GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H302,H315,H318,H361fd,H373
• Precautionary Statements: P202 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 Oral
• Target Organs: Kidney,Liver,Blood
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): 280.4 °F - closed cup
• Flash Point(C): 138 °C - closed cup