| Identification | More | [Name]
Tetraethylammonium hydroxide | [CAS]
77-98-5 | [Synonyms]
IPC-TEA-OH
TEA HYDROXIDE
TETRAETHYLAMMONIUM HYDROXIDE
ai3-24479
Ethanaminium,N,N,N-triethyl-,hydroxide
Ethanaminum,N,N,N-triethyl-,hydroxide
n,n,n-triethyl-ethanaminiuhydroxide
tetraethylammonioumhydroxide(aqueous)
tetraethyl-ammoniuhydroxide
tetraethylammoniumhydroxide,solution
Tetraethylammoniumhydroxides
Tetraethylamminonium hydroxide
TETRAETHYLAMMONIUM HYDROXIDE 20 WT. % &
TETRAETHYLAMMONIUM HYDROXIDE, 35 WT. % S OLUTION IN WATER
TETRAETHYLAMMONIUM HYDROXIDE SOLUTION,~1 .0 M IN WATER
TETRAETHYLAMMONIUM HYDROXIDE, 20 WT. % S OLUTION IN WATER
TETRAETHYLAMMONIUM HYDROXIDE SOLUTION,~40% IN WATER
TETRAETHYLAMMONIUM HYDROXIDE CONC., FOR IPC, PGE W. 6 VIALS
TETRAETHYLAMMONIUM HYDROXIDE SOLUTION 20 %
TETRAETHYLAMMONIUM HYDROXIDE SOLUTION,~20% IN WATER | [EINECS(EC#)]
201-073-3 | [Molecular Formula]
C8H21NO | [MDL Number]
MFCD00009024 | [Molecular Weight]
147.26 | [MOL File]
77-98-5.mol |
| Chemical Properties | Back Directory | [Appearance]
colourless liquid | [Melting point ]
-98C | [Boiling point ]
110 °C
| [density ]
1.023 g/mL at 25 °C
| [refractive index ]
n20/D 1.422
| [Fp ]
11 °C
| [storage temp. ]
2-8°C
| [form ]
Solution | [color ]
colorless to yellow
| [PH]
>13 (H2O, 20°C) | [Stability:]
Stable, but absorbs carbon dioxide from the air | [Water Solubility ]
SOLUBLE | [Sensitive ]
Air Sensitive | [Merck ]
14,9201 | [BRN ]
3912961 | [InChIKey]
LRGJRHZIDJQFCL-UHFFFAOYSA-M | [Uses]
Alkaline catalyst, solvent for certain types of
dyes, metal-plating solutions. | [CAS DataBase Reference]
77-98-5(CAS DataBase Reference) | [EPA Substance Registry System]
77-98-5(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
C,N,T,F | [Risk Statements ]
R34:Causes burns.
R51:Toxic to aquatic organisms.
R39/23/24/25:Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed .
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R11:Highly Flammable. | [Safety Statements ]
S7:Keep container tightly closed .
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S61:Avoid release to the environment. Refer to special instructions safety data sheet . | [RIDADR ]
UN 3286 3/PG 2
| [WGK Germany ]
3
| [RTECS ]
KH3150000
| [F ]
9-34 | [TSCA ]
Yes | [HazardClass ]
8 | [PackingGroup ]
II | [HS Code ]
29239000 |
| Hazard Information | Back Directory | [Chemical Properties]
colourless liquid | [General Description]
The product is 20wt.% solution of tetraethylammonium hydroxide (TEA hydroxide, TENOH) in H2O. TEA hydroxide is a quaternary ammonium hydroxide (QAH). It participates in the synthesis of zeolite beta. TENOH peptized titania aqueous sols have been employed in the preparation of nanocrystalline anatase films. | [Hazard]
Strong irritant to skin and tissue. |
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