Oleic acid
SIAL/05508 - Selectophore™, ≥99%
Synonym: cis-9-Octadecenoic acid; Elainic acid
CAS Number: 112-80-1
Empirical Formula (Hill Notation): C18H34O2
Molecular Weight: 282.46
EC Number: 204-007-1
MDL Number: MFCD00064242
Linear Formula: CH3(CH2)7CH=CH(CH2)7COOH
Product Type: Chemical
| assay | ≥98.5% (GC) |
| ≥99% | |
| bp | 194-195 °C/1.2 mmHg (lit.) |
| density | 0.89 g/mL at 25 °C (lit.) |
| description | for ion-selective electrodes |
| form | liquid |
| InChI | 1S/C18H34O2/c1-2-3-4-5-6- |
| InChI key | ZQPPMHVWECSIRJ-KTKRTIGZSA |
| mp | 13-14 °C (lit.) |
| product line | Selectophore™ |
| Quality Level | 200 ![]() |
| refractive index | n |
| n |
|
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | CCCCCCCCC=C/CCCCCCCC(O)= |
| storage temp. | 2-8°C |
| vapor pressure | 1 mmHg ( 176 °C) |
| General description: | Visit our Sensor Applications portal to learn more. |
| Legal Information: | Selectophore is a trademark of Merck KGaA, Darmstadt, Germany |
| Other Notes: | Oleic acid is often used as additive in ionophore PVC-membranes. The sensitivity is thus improved in many cases |
| Hazard Codes | Xi |
| Risk Statements | 38 |
| Safety Statements | 36/37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98.5% (GC); ≥99% |
| bp | 194-195 °C/1.2 mmHg (lit.) |
| mp | 13-14 °C (lit.) |
| Density | 0.89 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 26111700 |

