The U.S. Food and Drug Administration banned the dye known as Red 3 from the nation’s food supply in January, setting ...

The U.S. Food and Drug Administration banned the dye known as Red 3 from the nation’s food supply in January, setting ...

Artefacts resulting from diffusion of enzymically liberated alpha-naphthol is avoided by increasing the speed of azo-coupling and by restriction where necessary of the rate of substrate hydrolysis.