Acid Orange 7 SKU: SKU RXSOL-12-8531-030 Product Category: Category Detergent & Soap-12 Variations Acid Orange 7 Short Description Short Description Acid Orange 7 also known as 2 naphthol orange is an azo dye. It is used for dyeing wool silk etc. Other Equivalent Brand Products Also known as Acid Orange AO7 Related Products: