Standard Test Method for Formic Acid in Glacial Acetic Acid

Importancia y uso:

4.1 This test method is useful for determining the formic acid content of glacial acetic acid by chemical means.

4.2 Low molecular weight organic acids (such as acetic and propionic), aldehydes (including formaldehyde and acetaldehyde), ketones, and alcohols (including methyl alcohol) do not interfere with the test.

4.3 Formic acid (and other reducing substances) may be present as a result of contamination during storage, distribution, and manufacture. This test method may be used in assessing compliance with a specification.

Subcomité:

D01.35

Referida por:

D3620-04R23

Volúmen:

06.04

Número ICS:

71.080.40 (Organic acids)

Palabras clave:

formic acid content; glacial acetic acid;