CATALYSTS
for optimal performance
TK-553
![](https://www.topsoe.com/hubfs/IMAGES/IMAGES%20-%20PRODUCTS/Catalysts/Quadrilobe_greenish_angled.jpg)
Relevant for
Safety data sheet
Request Safety DataTK-553 is a NiMo catalyst especially developed for color removal (post-treatment) in ultra-low sulfur diesel (ULSD) units operated at relatively high temperatures, where color species may be formed.