The Karnataka government on Monday prohibited usage of Rhodamine B artificial colour in 'gobi manchurian' and ‘cotton candy’. Saturday, Jun 21, ... • Take 2 grams of the sample in a test tube.

Rhodamine B is a synthetic dye known for its bright pink hue, commonly utilised in industries such as textiles, paper, and leather; however, its use in consumable products is fraught with health risks ...