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Patent Blue V E131 water soluble food dye color coloring powder - 25 grams
$ 13.34
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Description
Patent Blue V E131 water soluble food dye color coloring powder - 25 gramsPatent Blue V E131 water soluble food dye color coloring powder - 25 grams
Patent Blue V, also called Food Blue 5, Sulphan Blue, Acid Blue 3, L-Blau 3, C-Blau 20, Patentblau V, Sky Blue, or C.I. 42051 and is a dark bluish synthetic triphenylmethane dye used as a food coloring.
As a food additive, it has E number E131. It is a sodium or calcium salt of [4-(α-(4-diethylaminophenyl)-5-hydroxy- 2,4-disulfophenylmethylidene)-2,5-cyclohexadien-1-ylidene] diethylammonium hydroxide inner salt.
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