酸性铬蓝K
Chrome Blue K;4,5-DIHYDROXY-3-((2-HYDROXY-5-SULFOPHENYL)AZO)-2,7-NAPHTHALENEDISULFONIC ACID TRISODIUM SALT;C.I.Mordant Blue 31;Chrome fast navy blue R;Indicator;4,5-Dihydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid trisodium salt;Acid Chrome Blue K;C.I. 16675