Syhthesis of novel derivatives of Naphtol AS and modification used for C.I.
Pigment Red 57: 1 (新的色AS物的合成及对C.
Syhthesis of novel derivatives of Naphtol AS and modification used for C.I.
Pigment Red 57: 1 (新的色AS物的合成及对C.
Seeing about the stability of alkaline (β- naphtol solution, furfural solution and copper - pyridine solution.
目的:考察碱性β—萘试液、糠醛试液、铜吡啶试液是否须临用新制。
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