Prositan CS-01 is a light-fast chromium-based condensation product of phenolic sulphonic acids. It has very low astringency, thus imparts a grain smoothness and fineness. As it has good stability to electrolytes, thus it is suitable for all procedures. It promotes brilliant, intense shades. Novichem Co. is the supplier and exporter of various types of leather tanning chemicals, including a wide range of powder and liquid syntans or tanning and retanning agents such as our chrome syntan which can safely be used for the production of various types of leathers, such as shoe upper, bag leather, garment, automotive, upholstery, and double face.