135151-56-3 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis((4-((2,4-diaminophenyl)azo)phenyl)azo)-5-hydroxy-, disodium salt 6428-31-5 69073-20-7 73944-27-1 76450-44-7 Artificial Silk Black G Artificial Silk Black GN Artificial Silk Black GR Atlantic Artificial Silk Black G BALI Viscose Black G BALI Viscose Black N Bencidal Fast Black G Benzanil Fast Black G Benzo Fast Black G Benzoform Black RRA-CF C.I. 35255 C.I. Direct Black 19 C.I. Direct Black 19 (VAN) C.I. Direct Black 19, disodium salt CCRIS 7486 CERN prima 19 [Czech] CI Direct Black 19 Chlorazol Viscose Black B Chrome Leather Black GNA Columbia Fast Black G Columbia Fast Black GB Coranil Direct Black B Cutamin Black