CAS NO:74552-77-5; trisodium hydrogen 4,5-dihydroxy-3,6-bis(2-sulphonatophenylazo)naphthalene- 2,7-disulphonate

CAS:

74552-77-5

英文名称:

trisodium hydrogen 4,5-dihydroxy-3,6-bis(2-sulphonatophenylazo)naphthalene- 2,7-disulphonate