... NO.: 215-477-2.Appearance: White, Golden Yellow, Yellowish-Brown or Red Brown powder, granular, flakes etc.2. ... The function of purification is better than the vitriolic flocculating agent, water purification cost is lower than the other flocculating agent ... accelerating agent, hardener precision casting, refractory adhesive, refined, sugar refining, wrinkle-free cloth, medicine, cosmetics and other ...