Standard Test Method for Color of Maleic Anhydride in the Molten State and After Heating (Platinum-Cobalt Scale) Using Tristimulus Colorimetry

Importancia y uso:

4.1 The color of maleic anhydride can be an indication of the purity of these materials. A high color after heating normally indicates contamination or decomposition.

4.2 This standard is suitable for process quality control and determining if the product meets specifications.

Subcomité:

D16.02

Volúmen:

06.04

Número ICS:

71.080.50 (Anhydrides)

Palabras clave:

instrumental color measurement; maleic anhydride; platinum-cobalt; Pt-Co; tristimulus;