2-Naphthalenecarboxamide,3-hydroxy-4-[2-(2-methoxy-5-nitrophenyl)diazenyl]-N-(3-nitrophenyl)- cas no:6471-49-4
Synonyms: 2-Naphthalenecarboxamide,3-hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)- (9CI);2-Naphthanilide, 3-hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-3'-nitro-(6CI,7CI);C.I. Pigment Red 23 (8CI);1523 Naphthol Red;3040 Red;AlkaliResistant Red Dark;Calcotone Red 3B;Congo Red R 138;Fenalac Red FKB Extra;Irgafin Dark Red T;Irgalite Red RBS;Malta Red X 2284;Naphthol Red B 20-7575;Pigment Red 157;PigmentRed 23;Sanyo Fast Red 10B;Sapona RedLake RL 6280;Segnale Light Rubine RG;Unisperse Red RBS-PI;
Name2-Naphthalenecarboxamide,3-hydroxy-4-[2-(2-methoxy-5-nitrophenyl)diazenyl]-N-(3-nitrophenyl)-
CAS6471-49-4
Synonyms2-Naphthalenecarboxamide,3-hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)- (9CI);2-Naphthanilide, 3-hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-3'-nitro-(6CI,7CI);C.I. Pigment Red 23 (8CI);1523 Naphthol Red;3040 Red;AlkaliResistant Red Dark;Calcotone Red 3B;Congo Red R 138;Fenalac Red FKB Extra;Irgafin Dark Red T;Irgalite Red RBS;Malta Red X 2284;Naphthol Red B 20-7575;Pigment Red 157;PigmentRed 23;Sanyo Fast Red 10B;Sapona RedLake RL 6280;Segnale Light Rubine RG;Unisperse Red RBS-PI;
EINECS(EC#)229-313-2
Molecular FormulaC24H17N5O7
Molecular Weight487.43
Appearancered powder
refractive index1.693
storage tempKeep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Safety A questionable carcinogen. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
