Organic dye usually used as an indicator of acidity or alkalinity (see Acids And Bases). Naturally pink in Color, it turns blue in alkaline solutions and red in acids. Litmus paper is paper
treated with the dye.
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Organic dye usually used as an indicator of acidity or alkalinity (see Acids And Bases). Naturally pink in Color, it turns blue in alkaline solutions and red in acids. Litmus paper is paper
treated with the dye.
|