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Description
Catalogue Number	803116
Synonyms	ß,ß’-Dihydroxydiethylamine, Bis-(ß-hydroxyethyl)-amine
Description	Diethanolamine

Applications
Application	Diethanolamine for synthesis. CAS 111-42-2, chemical formula NH(CH₂CH₂OH)₂.

Physicochemical Information
Boiling point	269 – 270 °C (1013 hPa)
Density	1.097 g/cm3 (20 °C) liquid
Explosion limit	2.1 – 10.6 %(V)
Flash point	138 °C
Ignition temperature	365 – 370 °C
Melting Point	27 °C
pH value	11.0 – 12 (105 g/l, H₂O, 25 °C)
Vapor pressure	1 hPa (108 °C)
Viscosity kinematic	357.2 mm2/s (30 °C)

Toxicological Information
LD 50 oral	LD50 Rat 676 mg/kg
LD 50 dermal	LD50 Rabbit 8328 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H302: Harmful if swallowed. H315: Causes skin irritation. H318: Causes serious eye damage. H361fd: Suspected of damaging fertility. Suspected of damaging the unborn child. H373: May cause damage to organs through prolonged or repeated exposure if swallowed.
Precautionary Statement(s)	P202: Do not handle until all safety precautions have been read and understood. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. P302 + P352: IF ON SKIN: Wash with plenty of water. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P313: IF exposed or concerned: Get medical advice/ attention.
Signal Word	Danger
RTECS	KL2975000
Storage class	10 – 13 Other liquids and solids
WGK	WGK 2 obviously hazardous to water
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Safety Information
Categories of danger	harmful, irritant

Storage and Shipping Information
Storage	Store below +30°C.

Specifications
Color according to color reference solution Ph.Eur.	colorless liquid
Assay (GC, area%)	≥ 99.0 % (a/a)
Melting range (lower value)	≥ 25 °C
Melting range (upper value)	≤ 29 °C
Water (K. F.)	≤ 0.30 %
Identity (IR)	passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Merck 803116 1000 Diethanolamine For Synthesis 1 LT.