Min. Order Reference FOB Price
20 Tons US$900.00-1,000.00 / Ton
Product Description
Product Introduction What is the Sodium Tripolyphosphate (STPP)? A kind of sodium metaphosphate polymer, it is transparent glass flake or white powdery crystal. It has strong hygroscopicity; it becomes sticky after absorbing moisture, it is easy to be humid in the air, and it is easily soluble in ...