Fast Green FCF, C37H34N2Na2O10S3, CAS Number-2353-45-9, C.I. 42053, 25g, 0.98 to 1.2, Bordeaux to Maroon, 85% min., 808.84, Pure, Warning, GHS H Statement: Suspected of causing genetic defects.
Nigrosine, C15H15N, CAS Number-8009-03-8, C.I. 50420, Acid Black 2, 25g, 0.93 to 1, Black to Black-Red, Pure, WJZSZXCWMATYFX-UHFFFAOYSA-N, Authentic, 1,1,2-trimethylbenzo[e]indole, 575 to 605nm, 209.29, Crystalline Powder, 170530, CC1-NC2-C
Indigo carmine, C16H8N2Na2O8S2, CAS Number-860-22-0, 5, 5'-Indigodisulfonic acid, disodium salt, Acid Blue 74, C.I. 73015, 25g, 0.98 to 1.07, 25, 304, Blue to Purple, 80% min., 466.34, Pure, GHS H Statement: Harmful if swallowed.