Colorant based on carminic acid, method of preparation, and meth

Details Colorant based on carminic acid, method of preparation, and meth Colorant based on carminic acid, method of preparation, and meth

1989-08-16

1992-09-15

Weinstein, Steven

Food or edible material: processes, compositions, and products

Addition of dye or pigment, including optical brightener

8438, 426540, A23L 127

Patent

active

051476738

ABSTRACT:
A red colorant based on carminic acid which is substantially stable against color changes when exposed to acidic media and a method for preparing the same is disclosed wherein carminic acid is reacted with effective amounts of a nitrogenous base and an organic acid. In preferred embodiments, the colorant composition is edible and may be used in conjunction with pharmaceuticals, foods, and cosmetics.

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