1-Nitroanthraquinone CAS NO.:82-34-8 is used to produce dye intermediates such as 1-amino-anthraquinone, 1-hydroxy-anthraquinone, 1,5- and 1, 8-dinitroanthraquinone. 1-Nitroanthraquinone is a kind of dyestuff Intermediate. Specification: Project Superior Product First Grade Appearance Golden Yellow Powder Golden Yellow Powder Nitro Content ≥ 99.00% ≥ 98.5% 1,5-Diamino Anthraquinone ≤ 0.3% ≤ 0.5% 1,8-Diamino Anthraquinone ≤ 0.1% ≤ 0.3% Moisture content ≤ 0.1% ≤ 0.5% Ash content ≤ 0.5% …