11427 Red 1424 Red 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-6-phenylazo-, disodium salt 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-(phenylazo)-, disodium salt 3567-66-6 5-Amino-4-hydroxy-3-(phenylazo)-2,7-naphthalenedisulfonic acid, disodium salt 64553-75-9 Acetyl Red B Acid Fuchsin Fast B Acid Red 2A Acid Red B Acid fuchsine D Acid red 33 Amacid fuchsine 4B Azo fuchsine Azo grenadine Azo magenta G Brasilan fuchsine D C.I. 17200 C.I. ACID RED 33 C.I. Acid Red 33, disodium salt C.I. Acid Red 33, disodium salt (8CI) C.I. Food Red 12 C.I. Red 33, disodium salt C.I. Reducing Agent 6 CI 17200 Certicol Red B Colacid Red 2A D & C Red no. 33 D