Chromotropic acid
id:
chromotropic-acid-245-14861179
title:
Chromotropic acid
text:
Chromotropic acid is a chemical compound with the formula (HO)2C10H4(SO3H)2. It can be used for as a reagent in the quantitative determination of the herbicide 2,4-dichlorophenoxyacetic acid (2,4-D). Chromotropic acid is also used for testing for the presence of formaldehyde. The usefulness of this reagent in quantitative determination is the formation of a red coloration (peaking at 580 nm wavelength) when chromotropic acid in 50% sulfuric acid reacts with formaldehyde. The coloration is specif
brand slug:
wiki
category slug:
encyclopedia
description:
Chemical compound
original url:
https://en.wikipedia.org/wiki/Chromotropic_acid
date created:
date modified:
2023-03-25T14:13:27Z
main entity:
{"identifier":"Q15410876","url":"https://www.wikidata.org/entity/Q15410876"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/f/ff/Chromotropical_acid.svg","width":419,"height":239}
fields total:
13
integrity:
15