Blood orange titration

Instead of an alcoholic solution of phenolphthalein (F), a dispensed solution of blood orange juice is used as an indicator. Blood oranges contain a special plant pigment. This pigment serves as an indicator. Equipment Erlenmeyer flask (250 ml), juicer, burette (50 ml), measuring cylinder (100 ml). Chemicals and materials Lemon (+red cabbage as an indicator),… Continue reading Blood orange titration