tetrasodium 3,3-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis(naphthalene-1,5-disulphonate)
直接黄 3RL
CAS No:
6420-33-3
Order 6420-33-3
tetrasodium,carbonylbis,imino,methoxy,methyl,phenylene,naphthalene,disulphonate
