Purchase Qty. Reference FOB Price
1-99 Tons US$1,700.00
100+ Tons US$1,600.00
Product Description
Product Description PRODUCT DESCRIPTION Aniline was first isolated from the destructive distillation of indigo in 1826 by Otto Unverdorben. In 1834, Friedrich Runge isolated from coal tar a substance which produced a beautiful blue color on treatment with chloride of lime; this he named kyanol ...