Tetraoctylammonium nitrate
SIAL/87983 - Selectophore™, ≥99.0%
CAS Number: 33734-52-0
Empirical Formula (Hill Notation): C32H68N2O3
Molecular Weight: 528.89
MDL Number: MFCD00525561
Linear Formula: [CH3(CH2)6CH2]4N(NO3)
Product Type: Chemical
assay | ≥99.0% |
≥99.0% (NT) | |
form | powder |
grade | for ion-selective electrodes |
impurities | ≤0.05% halides (as bromide) |
InChI | 1S/C32H68N.NO3/c1-5-9-13- |
InChI key | MJHKPBXGJMKYAY-UHFFFAOYSA |
mp | 112-114 °C |
product line | Selectophore™ |
Quality Level | 200 ![]() |
SMILES string | [O-][N+]([O-])=O.CCCCCCCC |
Application: | TOAN has been used as recognition element in formulating potentiometric membrane to develop an electronic tongue system for monitoring nitrogen species level in water samples. |
General description: | Tetraoctylammonium nitrate (TOAN) is an ionophore or recognition element mostly used in potentiometric sensors. |
General description: | Visit our Sensor Applications portal ![]() |
Legal Information: | Selectophore is a trademark of Sigma-Aldrich Chemie GmbH |
Packaging: | Bottomless glass bottle. Contents are inside inserted fused cone. |
Symbol | ![]() |
Signal word | Warning |
Hazard statements | H315 - H319 - H335 |
Precautionary statements | P302 + P352 - P305 + P351 + P338 |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 26-36 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥99.0% (NT); ≥99.0% |
mp | 112-114 °C |
UNSPSC | 26111700 |