Permanent Orange , >90.0%(E) , 【3468-63-1】
Molecular Formula: C16H10N4O5
Formula Weight: 338.27
1-[(2,4-Dinitrophenyl)azo]-2-naphthol;Permanent red 2G
1-[(2,4-Dinitrophenyl)azo]-2-naphthol;Permanent red 2G
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