167228 -OEChem-02060822392D 0 0 0 0 0 0 0 0 0999 V2000 M END > 167228 > 3 > ChemIDplus > 008005036 > 12227-81-5 69073-21-8 73904-83-3 8005-03-6 Acid black 2 C.I. Acid Black 2 CI 50420 CI Acid black 2 Calco nigrosine O 2P HSDB 1971 Lurazol Deep Blue EB NIGROSINE Nigrosin Nigrosine B Nigrosine WSB Nigrosine wl water soluble > 12227-81-5 69073-21-8 73904-83-3 8005-03-6 > 008005036 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=008005036 $$$$