73892-02-1 Antimony oxide (Sb2O3), solid soln. with nickel oxide (NiO) and titanium oxide (TiO2)
72845-86-4 2,7-NAPHTHALENEDISULFONIC ACID 6-[(4-AMINO-2-HYDROXYPHENYL)AZO]-3-[[4'-[[7-[(4-AMINO-2-HYDROXYPHENYL)AZO]-1-HYDROXY-3-SULFO-2-NAPHTHALENYL]AZO]-3,3'-DIMETHYL[1,1'-BIPHENYL]-4-YL]AZO]-4-HYDROXY-,TRISODIUM SALT