What is o-Phthalaldehyde CAS 643-79-8?
o-Phthalaldehyde CAS 643-79-8 (OPA) is an aromatic aldehyde compound, usually yellow powder, commonly used as a high efficiency disinfectant and polymer material synthesis intermediate, especially in the field of medical equipment disinfection widely used.
Specification
Test items |
Standard |
Fusing point |
55-58 °C |
Density |
1.13 |
PH |
7 |
Appearance |
yellow powder |
Application
o-Phthalaldehyde CAS 643-79-8 is mainly used as a reagent for amine alkaloids, which is used for fluorescence determination of primary amine and peptide bond decomposition; It is suitable for pre-column derivatization of amino acids in high performance liquid chromatography. Used to measure protein sulfhydryl groups by flow cytometry.
Packaging
25kg/bag
