Other Name: C.I. 37560; Naphtol AS-BO ; Tulathol AS-BO ; C.I. Azoic Coupling Component 4 ; Amarthol AS-BO ; 3-Hydroxy-N-1-naphthyl-2-naphthamide CAS No: 132-68-3

　　Molecular Formula: C21H15NO2

　　Molecular weight: 313.37

　　Appearance: light cream-colored brown uniform powder

　　Shade: Similar to the standard

　　Strength: 100

　　M.P. of dry product: 217ºC

　　Moisture Content:<0.3%

　　Fineness(residue on sieve of 60 mesh):<5%

　　Application: For cotton dyeing and printing, intermediate for organic pigments.

　　Packing: 25Kg net in woven bag, polywood drum.