|
Molecular formula : MW : CAS :
nature : also known as CI azoic coupling components 17, the common homework properly AS-BS, scientific N - (3-hydroxy-2-naphthoyl) nitroaniline. Yellow-green powder. 246-247 ° C melting point. Soluble acetate. Caustic soda solution soluble yellow. Do not dissolve in water and sodium carbonate solution. Toxic. Azoic dyes naphthol, mainly for cotton fiber and hemp fiber dyeing and printing. From 2,3-acid and inter-nitroaniline and condensation in the system.
Notice:Each item can have many explanations from different angels. If you want grasp the item comprehensively,please see below "more details data". |