The oil become colored.
it's a solution that is an indicator to test for lipids.
lipids
Gabriel Sudan died in 1977.
Lipids!
Sudan III is used to detect the presence of lipids.
Like lipids, the chemical Sudan IV is not soluble in water; it is, however, soluble in lipids. Therefore to test for the presence of lipids in a solution you will use a Sudan IV Test. In this test dark red Sudan IV is added to a solution along with ethanol to dissolve any possible lipids. If lipids are present the Sudan IV will stain them reddish-orange, giving a positive test.
Madhu Sudan Kanungo died on 2011-07-26.
dissolve in 95% ethyl alcohol and heat it
The chemical Sudan IV is not soluble in water; it is, however, soluble in lipids. Therefore to test for the presence of lipids in a solution you will use a Sudan IV Test. In this test dark red Sudan IV is added to a solution along with ethanol to dissolve any possible lipids. If lipids are present the Sudan IV will stain them reddish-orange, giving a positive test.
Sudan iii is used to identify lipids. It makes small pink particles in the presence of lipids. Whwn vegetable oil and sudan iii is mixed,floating pink particles can be seen.
Witness - 2012 South Sudan 1-3 is rated/received certificates of: Netherlands:16