Rikin Industries

GRAY B;GRAY R;GRAY BB;NIGROSIN;STEEL GRAY;ACID BLACK;NIGROSINE B;SILVER GRAY;CI NO 50420;INDULIN BLACK

Benzenesulfonic acid,4-[2-(4-hydroxy-1-naphthalenyl)diazenyl]-,sodium salt (1:1);C.I. Acid Orange 20,monosodium salt;Benzenesulfonic acid,4-[(4-hydroxy-1-naphthalenyl)azo]-,monosodium salt;C.I. Acid Orange 20;C.I. 14600;Acid Leather Orange I;Acid Orange I;Aizen Orange I;Certiqual Orange I;Dye orange No. 1;Eniacid Orange I;Ext D and C Orange No. 3;Hispacid Orange 1;Java Orange I;Naphthalene Orange I;Neklacid Orange 1;Orange I;1333 Orange;Orange I Extra Conc. A Export;Orange IM;A.F. Orange No. 1;4-p-Sulfophenylazo-1-naphthol monosodium salt;Tertracid Orange I;α-Naphthol Orange;External D and C Orange Number 3;FD and C Orange No. 1;Orange 1 sodium salt;Tropaeolin 1;Acid Orange 20;Naphthol Orange;Tropaeolin OOO 1;Yellow 404;Japan Orange 402;Japan Orange No. 402;Japan Orange 1;FD and C Orange 1;Ext D & C Orange 3;Orange 402;Orange No. 402;67621-59-4;67621-51-6

Ethanaminium,N-[4-[[3,4-bis(sulfomethyl)phenyl][4-(diethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-,inner salt,potassium salt (1:1);Ethanaminium,N-[4-[[3,4-bis(sulfomethyl)phenyl][4-(diethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-,hydroxide,inner salt,potassium salt;Ethanaminium,N-[4-[[3,4-bis(sulfomethyl)phenyl][4-(diethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-,inner salt,potassium salt;774474-45-2