Examples of natural food coloring agent:

1) Turmeric:

Name: turmeric

Origin: dried rhizomes of curcuma longa

Family: zingiberaceae (ginger family)

Odour: characteristic aromatic

Taste; charactristic aromatic

Chemical test: mixture equal part of ( alc. +H2SO4)

sprinke small quantity of pd. The
particle turn red & the red colour is gradually flows out into the

Uses: condiment, colouring agent, stimulant &carminative

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