Carmine. 7-Glucopyranosyl-3,5,6,8-tetrahydroxyl-1-methyl-9,10-dioxoanthracene-2-carboxylic Acid . C.I. 75470 . Carminic Acid . Cochineal Dye . Dye, Cochineal . Coccinellin . Natural Red 4 . Coloring matter from the insect Coccus cacti L. It is used in foods, pharmaceuticals, toiletries, etc., as a dye, and also has use as a microscopic stain and biological marker. . 0.55
Indigo Carmine. (delta-2,2'-biindole)-3,3'-dione . 2-(1,3-Dihydro-3-oxo-5-sulpho-2H-indol-2-ylidene)-3- oxoindoline-5-sulphonic acid . D&C Blue NO. 6 . FD&C Blue No. 2 . Indigo . Indigo Blue . Indigo Disulfonate . Indigotin . Indigotindisulfonate . Indigotindisulfonic Acid . Carmine, Indigo . Disulfonate, Indigo . Indigo Blue, Soluble . Indigotindisulfonate Sodium . Soluble Indigo Blue . Indigo-Dye-Stuff . Indolesulfonic acid used as a dye in renal function testing for the detection of nitrates and chlorates, and in the testing of milk. . 0.45