Azorubine

Azorubine

Identifiers Carmoisine INS No. 122 E 122 CAS No. 3567-69-9 CI Food Red 3 Physical Description Azorubine is a monoazo dye that occurs as red powder or granules. It is principally the disodium salt of 4-hydroxy-3-(4-sulfonato-1-naphthylazo)- 1-naphthalenesulfonate and subsidiary coloring…

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Brilliant Black PN

Identifiers INS No. 151 Black PN E 151 CI Food Black 1 CAS 2519-30-4 Physical Description Brilliant black is a bis-azo dye that occurs as black powder or granules. It consists of tetrasodium salt of 4-acetamido-5-hydroxy-6-([7-sulfonato-4-[((4-sulfonatophenyl)diazenyl]naphthalen-1-yl)diazenyl)naphthalene-1,7-disulfonate and subsidiary coloring matters…

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Brilliant Blue FCF

Identifiers INS No. 133 Brilliant blue FCF FD&C Blue No. 1 E133 CAS 3844-45-9 CI Food Blue 2 Physical Description Brilliant blue occurs as a dark purple to bronze powder or granules. It is a triphenylmethane dye, and is principally…

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Brown HT

Identifiers INS No. 155 E 155 CAS No. 4553-89-3 CI Food Brown 3 Chocolate Brown HT Physical Description Brown HT is a bis-azo dye that occurs as a brown powder or granules. It is principally the disodium salt of 4,4'-(2,4-dihydroxy-5-hydroxymethyl-1,3-phenylene-bisazo) di-1-naphthalene-sulfonate…

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Erythrosine

Identifiers INS No. 127 FD&C Red No. 3 E 127 CI Food Red 14 CAS No. 16423-68-0 Physical Description Erythrosine occurs as a brown powder or granules. It is a xanthene dye, consisting of the disodium salt of 2-(2,4,5,7-tetraiodo-6-oxido-3-oxoxanthen-9-yl)benzoate monohydrate…

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Fast Green FCF

Identifiers INS No. 143 FD&C Green No. 3 CAS No. 2353-45-9 CI Food Green 3 Physical Description Fast green is a triphenylmethane dye that occurs as a red to brown-violet powder or granules It is primarily the inner disodium salt…

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Green S

Identifiers INS No. 142 E 142 CAS No. 3087-16-9 CI Food Green 4 Food Green S Physical Description Green S is a triarylmethane dye that occurs as dark blue or dark green powder or granules. It is principally the sodium salt…

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Indigotine

Identifiers Indigo Carmine INS No. 132 FD&C Blue No. 2 E 132 CI Food Blue 1 Physical Description Indigotine occurs as a blue-brown to red-brown powder or as granule. It is an indigoid dye, consisting of a mixture of disodium…

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Patent Blue V

Identifiers INS No. 131 E 131 CAS No. 3536-49-0 CI Food Blue 5 Patent Blue 5 CI No. 42051 Physical Description Patent blue V is a triarylmethane dye that occurs as a blue powder or granules. It is principally the…

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Ponceau 4R

Identifiers Cochineal red A New Coccine INS No. 124 E 124; CAS No. 2611-82-7 CI Food Red 7 Physical Description Ponceau 4R is a monoaze dye that occurs as reddish powder or granules. It is principally the trisodium salt of…

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