is 35.63 KB, has a resolution of 1280x815 pixels and was uploaded on October 9, 2018 @ 12:17 am by user: adoltin. It is filed under the tags: brand, azo compound, sulfanilic acid, diagram, monochrome. Click the blue button at the top to freely download: Oranges Acid Orange 7 Dye 2-Naphthol Azo Compound Sulfonic png.