... the items. Yellow Pigment 12:Physical and chemical quality: light yellow powder, high coloring strength, goodcolor-resistant firmness, fine solvent- ... pigment 13:Physical and chemical quality: yellow powder, insoluble in water, light and soft,fine and smooth, high tinctorial ... pigment 83:Physical and chemical quality: yellow powder, insoluble in water, light and soft,fine and smooth, high tinctorial ...