If used as liquid color, the solvent has to be Halal
food colors
Color It is a chemical dye and it is Halal as dry powder. Only 2% of it is not soluble in water.
MailOfIslam.com : Halal if used as 100% dry color. Mushbooh if used as liquid color, the solvent has to be Halal
Dr. M. Amjad Khan : Try to avoid it, as it has got PIG FAT (most probably)
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