Dear sir

we can offer Alias name: colcothar, rouge; CAS:309-37-1; Molecular formula:Fe2O3 Brand: Saiya Specification: 101, 110, 120, 130, 140, 190, etc. Applications: used for the color of paints, rubber, plastics, construction materials, etc

we also can supply iron oxide black/green /yellow/blue etc.

If any products you are interested in please contact to me