Tetrabutylammonium hydroxide solution
SIAL/86854 - ~40% in water, suitable for ion chromatography
CAS Number: 2052-49-5
Empirical Formula (Hill Notation): C16H37NO
Molecular Weight: 259.47
MDL Number: MFCD00009425
Linear Formula: (CH3CH2CH2CH2)4N(OH)
Product Type: Chemical
| anion traces | sulfate (SO42-): ≤100 mg/kg |
| cation traces | K: ≤100 mg/kg |
| Na: ≤100 mg/kg | |
| concentration | ~40% in water |
| density | 0.995 g/cm3 |
| description | cationic |
| form | liquid |
| greener alternative category | Aligned ![]() |
| greener alternative product characteristics | Catalysis Learn more about the Principles of Green Chemistry . |
| impurities | ≤0.01% halides (as bromide) |
| InChI | 1S/C16H36N.H2O/c1-5-9-13- |
| InChI key | VDZOOKBUILJEDG-UHFFFAOYSA |
| pH | 14 (100 °C) |
| Quality Level | 100 ![]() |
| SMILES string | [OH-].CCCC[N+](CCCC)(CCCC |
| solubility | water: soluble |
| sustainability | Greener Alternative Product |
| technique(s) | ion chromatography: suitable |
| Application: | TBAOH may be used as an ion-pairing reagent in mobile phase preparation for reverse phase ion-pair high performance liquid chromatography during chromium (III) and chromium (VI) determination. |
| Disclaimer: | may crystallize; can be redissolved on heating (max. 40°C) |
| Features and Benefits: | We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product is an environmentally benign and has been enhanced for catalytic efficiency. Click here ![]() |
| General description: | Tetrabutylammonium hydroxide (TBAOH) is a quaternary ammonium salt,mainly used as a strong base and phase-transfer catalyst. |
| Other Notes: | Visit the IC Portal to learn more |
| Other Notes: | Reagent suitable for use in ion chromatography. |
| Symbol | ![]() GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H314 - H317 |
| Precautionary statements | P261 - P272 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3267 8 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Density | 0.995 g/cm3 |
| UNSPSC | 41115710 |



