Quinaldine red is also used as an indicator in experiments.
2.
Quinaldine sulfate is an anaesthetic used in fish transportation.
3.
In this case, if pale pink mixture of quinaldine red turns to a colorless solution, this indicates the presence of a free phosphate.
4.
"' Quinaldine "'or "'2-methylquinoline "'is an organic compound with the formula CH 3 C 9 H 6 N . It is one of the methyl derivative of a heterocyclic compound quinoline.