05508

Oleic acid

Selectophore^™, ≥99%

• Synonym(s): cis-9-Octadecenoic acid, Elainic acid
• Linear Formula: CH₃(CH₂)₇CH=CH(CH₂)₇COOH
• CAS Number: 112-80-1
• Molecular Weight: 282.46
• Beilstein: 1726542
• EC Number: 204-007-1
• MDL number: MFCD00064242
• UNSPSC Code: 26111700
• PubChem Substance ID: 329748078
• NACRES: NB.61

Properties

• vapor pressure: 1 mmHg ( 176 °C)
• Quality Level: 200
• description: for ion-selective electrodes
• product line: Selectophore^™
• Assay: ≥98.5% (GC); ≥99%
• form: liquid
• shelf life: limited shelf life, expiry date on the label
• refractive index: n20/D 1.459 (lit.); n20/D 1.459
• bp: 194-195 °C/1.2 mmHg (lit.)
• mp: 13-14 °C (lit.)
• density: 0.89 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: CCCCCCCC\C=C/CCCCCCCC(O)=O
• InChI: 1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h9-10H,2-8,11-17H2,1H3,(H,19,20)/b10-9-
• InChI key: ZQPPMHVWECSIRJ-KTKRTIGZSA-N

Description

General description

Visit our Sensor Applications portal to learn more.

Other Notes

Oleic acid is often used as additive in ionophore PVC-membranes. The sensitivity is thus improved in many cases

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves