Tetramethylammonium hydroxide pentahydrate PurReagent 97.0%

PurReagent


Synonym:  TMAH
Linear Formula:  C4H23NO6
Molecular Weight:  181.23 g/mol
CAS Number: 10424-65-4

Properties

Vapour pressure 97 mm Hg ( 20 °C)
Autoignition temp. 878 °F
Explosion limit 36 %
Assay Purity ? 97%
Refractive index No Data Available
B pt. No Data Available
M pt. 67-70 °C(lit.)
Density 1.829

Safety Information

Hazard Statement(s) H300 + H310,H314,H370,H372,H411
Precautionary Statement  P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
Symbol
Signal word Danger
HS Code NA
Storage Temp. 2-8°C
Storage Class 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
UN Number 3423

Description

Application
It is used in organic synthesis analytical chemistry and as a precursor to aqueous tetramethylammonium hydroxide solutions.

Purpose
For R&D

General Description
Tetramethylammonium hydroxide pentahydrate is a hydrated quaternary ammonium base appearing as a crystalline solid containing five molecules of water per formula unit.