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Alfa Aesar™ Tetramethylammonium hydroxide pentahydrate, 98%

$57.41 - $167.26

Chemical Identifiers

Chemical Name or Material Tetramethylammonium hydroxide pentahydrate
CAS 10424-65-4
Molecular Formula C4H13NO·5H2O
Linear Formula (CH3)4NOH·5H2O
Formula Weight 181.23 (91.15 Anhydrous)
MDL Number MFCD00149566
UN Number UN3423
Beilstein 3714235
Merck Index 14,9224
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL0965814

  SDS
alfa aesar™
L0965814
25g Each for $57.41

AAL0965822

  SDS
alfa aesar™
L0965822
100g Each for $167.26
Description & Specifications

Specifications

Formula Weight 181.23 (91.15 Anhydrous)
Melting Point 66° to 67°C
Beilstein 3714235
Linear Formula (CH3)4NOH·5H2O
MDL Number MFCD00149566
CAS 10424-65-4
TSCA TSCA
UN Number UN3423
Quantity 25g
Health Hazard 2 GHS H Statement
H300-H310-H370-H372-H314-H318
Fatal if swallowed.
Fatal in contact with skin.
Causes damage to organs.
Causes damage to organs through prolonged or repeated exposure.
Causes severe skin burns and eye damage.
Causes serious eye damage.
Health Hazard 1 Danger
Chemical Name or Material Tetramethylammonium hydroxide pentahydrate
RTECS Number PA0875000
Molecular Formula C4H13NO·5H2O
Health Hazard 3 GHS P Statement
P260-P301+P310-P303+P361+P353-P305+P351+P338-P361-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Remove/Take off immediately all contaminated clothing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
DOT Information Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: TETRAMETHYLAMMONIUM HYDROXIDE, SOLID
Merck Index 14,9224
Assay 98%

Applications
Tetramethylammonium hydroxide pentahydrate is used in analytical chemistry as an ion pairing agent and a polarographic reagent. It finds application in gas chromatography/mass spectrometry (GC/MS), capillary isotachophoresis and capillary zone electrophoresis and liquid chromatography. Furthermore, it is utilized in the preparation of iron oxide nanoparticles which are useful as magnetic resonance imaging contrast agents and tetramethylammonium dithiocarboxylates. It acts as a developer or an etchant in semiconductor and photoelectric industries.

Solubility
Soluble in water and methanol.

Notes
Air sensitive. Hygroscopic. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents and strong acids.

Safety and Handling

Danger

GHS P Statement
P260-P301+P310-P303+P361+P353-P305+P351+P338-P361-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Remove/Take off immediately all contaminated clothing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H300-H310-H370-H372-H314-H318
Fatal if swallowed.
Fatal in contact with skin.
Causes damage to organs.
Causes damage to organs through prolonged or repeated exposure.
Causes severe skin burns and eye damage.
Causes serious eye damage.