803-548-3210 MENU HOME > PRODUCTS > SULFANILIC ACID Nation Ford Chemical’s South Carolina plant is the western world’s largest producer of Sulfanilic Acid (4-Aminobenzenesulfonic acid) and the only company that offers all four grades. We have forged a strong partnership with China’s most efficient, highest quality producer of Asian-sourced Sulfanilic Acid. This arrangement, together with our efficient global distribution and high-volume production, ensures that we can provide a reliable supply of low-cost products to customers worldwide. Sulfanilic Acid CAS # 121-57-3 TECHNICAL GRADE SULFANILIC ACID 99% US Production Light Gray Powder PURE GRADE SULFANILIC ACID 99.9% Available from US or China White powder Sodium Sulfanilate CAS # 515-74-2 SODIUM SULFANILATE 99% Available from US or China Off-white powder SODIUM SULFANILATE SOLUTION 34% Strength US Production Clear, slight amber liquid Technical Information / Safety Data Sheets Sulfanilic Acid (Technical) Specifications Safety Data Sheets Sulfanilic Acid (Pure) Specifications Safety Data Sheets Sodium Sulfanilate Specifications Safety Data Sheets Sodium Sulfanilate Solution Specifications Safety Data Sheets © 2021 Nation Ford Chemical