Aluminium Dihydrogen Phosphate, 85% Phosphoric Acid manufacturer / supplier in China, offering Use for Flour Improvers Food Grade Sodium Tripolyphosphate (STPP) CAS 7758-29-4, Manufacturer Directly Food Grade Sodium Hexametaphosphate SHMP 68% CAS 10124-56-8, High Quality Industrial Tsp Grade CAS 10101-89-0 Trisodium Phosphate Powder 98% and so on.