Minecraft wiki entry for Granular_material, associated text: Blaze Powder - an item crafted from blaze rods used mainly in brewing and crafting eyes of ender.
Concrete Powder - an item crafted from sand, gravel and dye that turns into concrete when it touches water.
Gunpowder - an item dropped from creepers, used to craft TNT and in brewing.
Powder Snow
Dyes have an internal name "item.dyePowder.name", as shown by a glitch in early Pocket Edition and the statistics in early Java Edition