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NIGROSINE PRACT 500GR

ITEM#: 4836-415685000

MFR#: 415685000

Nigrosine, C22H14N6Na2O9S2, CAS Number-8005-03-6, C.I. 50420, Acid Black 2, 500g, Black to Black-Red, Pure, HKBVRFLHNUEVRO-HMDKGIQMSA-L, Authentic, disodium;4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-

Nigrosine, C22H14N6Na2O9S2, CAS Number-8005-03-6, C.I. 50420, Acid Black 2, 500g, Black to Black-Red, Pure, HKBVRFLHNUEVRO-HMDKGIQMSA-L, Authentic, disodium;4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-