TETRABUTYL AMMONIUM HYDROXIDE 25% IN METHANOL Extra Pure

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC3847 Extra Pure NA C16H37NO 258.48 3822.909 36 Months

Packings

100 ml,250 ml

Physical Properties

Physical state at 20 °C Liquid
Colour Clear Colorless to light yellow
Odour Amine like and Alcohol like
Odour threshold 100 ppm
pH value >13
Melting point/ Freezing point [°C] -97.8°C
Critical temperature [°C] 240°C
Auto-ignition temperature [°C] 470°C
Flammability (solid, gas) Flammable
Flash point [°C] 12°C
Boiling point [°C] 65°C
Vapour pressure [20°C] 12.9 kPa (@ 20°C)
Vapour density 1.11
Density [g/cm3] 0.8 - 0.83
Solubility in water [% weight] Soluble in water
Explosion limits - upper [%] 36%
Explosion limits -lower [%] 6.70%

Specifications

Appearance A clear colourless to yellowish solution
Assay 24.5 - 26.0%

Safety Information and Hazard Symbols

Flame Corrosion Skull and Crossbones Health Hazard
Symbol GHS02, GHS05, GHS06, GHS08
Signal Word Danger
UN No. 2924
IMCO Class No. 3,8
Packing Group II
Hazardous Statement H226-H300-H311-H314-H331-H370
Precaution Statement P260-P264-P280-P301 + P310-P305 + P351 + P338-P310
Risk Statement
Safety Statement
Revision Date : 24-Aug-2022