[L09658] CAS 10424-65-4 | Tetramethylammonium hydroxide pentahydrate, 98%

CAS : 10424-65-4
UN# : UN3423
MDL : MFCD00149566
Hazard Class : 8
EINECS : 200-882-9
Packing Group : II

Chemical Properties

Formula : C4H13NO•5H2O
Formula weight : 181.23 (91.15anhy)
Melting Point : 66-67°
Sensitivity : Hygroscopic. Air Sensitive. Store under Nitrogen. Ambient temperatures.
Form : Crystalline powder
Solubility : Soluble in water and methanol.

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.

Notes

Air sensitive. Hygroscopic. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents and strong acids.Other References : Beilstein: 3714235
Merck : 14,9224
UN# : UN3423

GHS Hazard and Precautionary Statements

Hazard Statements : H300-H310-H314-H318-H402-H412Fatal if swallowed.Fatal in contact with skin.Causes severe skin burns and eye damage.Causes serious eye damage.Harmful to aquatic life.Harmful to aquatic life with long lasting effects.
Precautionary Statements : P260-P301+P310-P303+P361+P353-P305+P351+P338-P361-P405-P501aDo not breathe dust/fume/gas/mist/vapours/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.
위험 문구 : 24/25-34-48/21-51/53Toxic in contact with skin and if swallowed.Causes burns.Harmful: danger of serious damage to health by prolonged exposure in contact with skin.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
안전 문구 : 20-26-27-36/37/39-45-57When using do not eat or drink.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Take off immediately all contaminated clothing.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Use appropriate container to avoid environmental contamination.