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
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.
Safranine O, C20H19ClN4, CAS Number-477-73-6, 3, 7-Diamino-2, 8-dimethyl-5-phenylphenazinium chloride, Basic Red 2, C.I. 50240, 25g, 1.1 to 1.32, 85%, Brown to Green, 80% min., 350.84, Pure, Warning, GHS H Statement: Causes serious eye irri
Rose Bengal, 85%, C20H4Cl4I4Na2O5, CAS Number-632-69-9, C.I. 45440, Acid Red 94, 25g, 1.21 to 1.95, Red to Brown, 80% min., >92 deg.C, 1017.65, Pure, Warning, GHS H Statement: Causes serious eye irritation.