I have used windex and a brush on clear coated aluminum wheels to remove brake dust, works well. Spray the cold wheel with a liberal amount of windex, scrub with the brush and rinse with water, quick and effective. Check out the following links, they may be helpful.
https://www.youtube.com/watch?v=RF21eHUAwlk
https://stevekouracos.com/restoratio...l-restoration/