SIRIUS ORANGE G is a chemical compound registered under CAS number 6420-32-2, with the molecular formula C37H28N6Na4O15S4 and a molecular weight of about 1016.87 g/mol. Its EINECS (EC) number is 229-157-5. It is also known as tetrasodium 4,4-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis(naphthalene-2,6-disulphonate); Direct orange 49 (C.I. 29050); 4,4-[Carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis[2,6-naphthalenedisulfonic acid]tetras. FireTardant supplies SIRIUS ORANGE G for laboratory research and bulk production; product code 841192. Send an inquiry for purity, packaging, price and lead time.