Tween® 40

Tween® 40 for synthesis

Product Information

Boiling point	>100 °C
Density	1.09 g/cm3 (20 °C)

Storage class	10 – 13 Other liquids and solids
WGK	WGK 1 slightly 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.

Hydroxyl value	89 – 105
Saponification value	41 – 52
Acid value	≤ 3
Density (d 20 °C/ 4 °C)	1.080 – 1.095
Identity (IR)	passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.