Powders adjectives are listed in this post. Each word below can often be found in front of the noun powders in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing POWDERS.
ceramic, colored
dry, fine
metal, other
such, white
Hope this word list had the adjective used with powders you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.
granular
crystalline
powdery