42304

Isophthalsäure

analytical standard

• Synonym(e): Benzol-1,3-dicarbonsäure
• Lineare Formel: C₆H₄-1,3-(CO₂H)₂
• CAS-Nummer: 121-91-5
• Molekulargewicht: 166.13
• Beilstein: 1909332
• EG-Nummer: 204-506-4
• MDL-Nummer: MFCD00002516
• UNSPSC-Code: 85151701
• PubChem Substanz-ID: 329756216
• NACRES: NA.24

Eigenschaften

• Qualität: analytical standard
• Qualitätsniveau: 100
• Assay: ≥97.0% (GC)
• Selbstzündungstemp.: 1198 °F
• Haltbarkeit: limited shelf life, expiry date on the label
• Methode(n): HPLC: suitable; gas chromatography (GC): suitable
• mp (Schmelzpunkt): 341-343 °C (lit.)
• Anwendung(en): cleaning products; cosmetics; food and beverages; personal care
• Format: neat
• SMILES String: OC(=O)c1cccc(c1)C(O)=O
• InChI: 1S/C8H6O4/c9-7(10)5-2-1-3-6(4-5)8(11)12/h1-4H,(H,9,10)(H,11,12)
• InChIKey: QQVIHTHCMHWDBS-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Anwendung

Isophthalic acid may be used as a reference standard in the analysis of isophthalic acid from PET bottles into edible oils using high performance liquid chromatography (HPLC) technique.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Sicherheitshinweise

• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 2
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable