Acid Yellow 99 Dye is known to deliver brown color when dissolved in strong sulfuric acid. It finds application for dyeing of woolen items especially carpets. This yellow dye is also suitable for silk, polyamide, and direct printing & influential dyeing purposes. It has molecular formula C16H13N4NaO8S with a molar mass of 444.35 g/mol. Acid Yellow 99 Dye gives good levelness and disperses uniformly on the substrate. It can be availed at highly competitive rates in large quantities as requested by our trusted clients. This dye is completely free from any impurities and imparts good color brightness.