ITEM#: 4836-189481000
MFR#: 189481000
Nigrosine, C22H14N6Na2O9S2, CAS Number-8005-03-6, Acid Black 2, C.I. 50420, 100g, 12, 130, Pure, HKBVRFLHNUEVRO-HMDKGIQMSA-L, Authentic, disodium;4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate