1. Purity: 99% min 2. Supply ability: 10,000mts/year 3. Main producer and exporter ... intermediates, it can be used in Acid orange ,Acid light yellow 2G,Acid intermediary yellowish brown 4G,Acid intermediary dark yellow GG, Direct yellow ... -2G, datish red K-DG and blue K-3R, etc.2. It also can be used in production of dyes Whitening ... also some quantity to Asia and South American market. Sulfanilic Acid