Tridodecylmethylammonium nitrate
SIAL/91664 - Selectophore™, ≥99.0%
Synonym: Methyltridodecylammonium nitrate
CAS Number: 13533-59-0
Empirical Formula (Hill Notation): C37H78N2O3
Molecular Weight: 599.03
MDL Number: MFCD00145447
Linear Formula: [CH3(CH2)11]3N(NO3)CH3
Product Type: Chemical
assay | ≥99.0% |
≥99.0% (T) | |
form | powder |
grade | for ion-selective electrodes |
InChI | 1S/C37H78N.NO3/c1-5-8-11- |
InChI key | AMIVMTKBZPOVKF-UHFFFAOYSA |
product line | Selectophore™ |
Quality Level | 200 ![]() |
SMILES string | [O-][N+]([O-])=O.CCCCCCCC |
Application: | Selected application ![]() |
Application: | TDMAN has been used in preparing liquid ion-selective electrode membrane during coulometric analysis of nitrate from fresh water samples. |
General description: | Tridodecylmethylammonium nitrate (TDMAN) is a nitrate ionophore which has good selectivity for nitrate more than chloride. |
General description: | Visit our Sensor Applications portal ![]() |
Legal Information: | Selectophore is a trademark of Sigma-Aldrich Chemie GmbH |
Other Notes: | Highly lipophilic electroactive component (nitrate ion-exchange) for solvent polymeric electrodes; used in ion-selective field effect transistors; Determination of nitrate in water, soil extracts and in agriculture by ion-selective electrode |
Packaging: | Bottomless glass bottle. Contents are inside inserted fused cone. |
Symbol | ![]() |
Signal word | Warning |
Hazard statements | H315 |
Hazard Codes | Xi |
Risk Statements | 38 |
Safety Statements | 22-24/25 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥99.0% (T); ≥99.0% |
UNSPSC | 26111700 |