Acid black 2 Properties, Molecular Formula, Applications - WorldOfChemicals

Acid black 2 Properties

Acid black 2

Molecule Structure Image



Acid black 2 is used in dyeing of leather,wood and textiles. It is used in the manufacture of ink, shoe polish cream, carbon paper and toners.

Chemical Properties

Appearance Black Powder
CAS Number 8005-03-6
IUPAC Name Disodium (6e)-4-Amino-3-(4-Nitrophenyl)Diazenyl-5-Oxo-6-(Phenylhydrazinylidene)Naphthalene-2,7-Disulfonate
Melting Point 275o C
Molar Mass 616.49g/mol
Molecular Formula C22H14N6Na2O9S2
NFPA 704 H-0,F-1,R-0,C-NA
RTECS Number GC4762250
Solubility Soluble
Synonyms Nigrosine(6CI);ADC Nigrosine Black B;Acid Black WR;Acid Nigrosine;C.I.50420;Calco Nigrosine O 2P;Conacid Black B;Cramity 81;Dinacid Nigrosine WS;Dyacid Nigrosine NBS Xtals;Dycosacid Nigrosine NBL (Bluish);DycosacidNigrosine NBL (Reddish);Lurazol Deep Blue EB;Nigrosin;Nigrosine(Crystals)NBL(Blush);Nigrosine(Crystals)NBL(Reddish);Nigrosine B;NigrosineCBRS uses cookies to ensure that we give you the best experience on our website. By using this site, you agree to our Privacy Policy and our Terms of Use. X