42304

Isophthalic acid

analytical standard

• Synonym(s): Benzene-1,3-dicarboxylic acid
• Linear Formula: C₆H₄-1,3-(CO₂H)₂
• CAS Number: 121-91-5
• Molecular Weight: 166.13
• Beilstein: 1909332
• Numer EC: 204-506-4
• Numer MDL: MFCD00002516
• Identyfikator substancji w PubChem: 329756216
• NACRES: NA.24

Properties

• klasa czystości: analytical standard
• Poziom jakości: 100
• próba: ≥97.0% (GC)
• temp. samozapłonu: 1198 °F
• okres trwałości: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• mp: 341-343 °C (lit.)
• application(s): 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)
• InChI key: QQVIHTHCMHWDBS-UHFFFAOYSA-N

Description

Opis ogólny

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

Zastosowanie

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.

Safety Information

• Kod klasy składowania: 13 - Non Combustible Solids
• WGK: WGK 2
• Temperatura zapłonu °F: Not applicable
• Temperatura zapłonu °C: Not applicable