ITEM#: 4836-228361000
MFR#: 228361000
Eriochrome Black T, C20H12N3NaO7S, CAS Number-1787-61-7, 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid, sodium salt, C.I. 14645, Mordant Black 11, 100g, 16, III, 320, Black to Black-Brown, 217-250-3, 461.38, Pure