Phloxine B, 85%, C20H2Br4Cl4Na2O5, CAS Number-18472-87-2, Acid Red 92, C.I. 45410, 25g, 1.38 to 2.24, 19, IV, 2921, Brown to Brown-Red, 80% min. (on anhydrous substance), 829.64, Pure, GHS H Statement: Causes serious eye irritation.
Erythrosin B, C20H6I4Na2O5, CAS Number-16423-68-0, C.I. 45430, Acid Red 51, 25g, 1.15 to 1.55, 19, II, 258, Brown to Red, 80% min., 879.85, Pure, Warning, GHS H Statement: Harmful if swallowed.
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