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              Professional food additive production supplier

              Work hard to promote the accelerated development
              of the food ingredient industry


              Zidong Food

              Dipotassium Phosphate

              Product Image
              Product Name Dipotassium Phosphate
              Molecular formula K2HPO4,K2HPO4· 3H2O
              Molecular weight anhydrous: 174.18; trihydrate: 228.18
              CAS NO. anhydrous: 7758-11-4; trihydrate: 16788-57-1
              Performance It’s colorless or white square crystal granule, easily deliquescent, alkaline, insoluble in ethanol. PH value is about 9 in 1% aqueous solution.
              Use In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, synergistic agent of anti-oxidation.
              Package It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
              Storage and transport: It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and heat and stored separately from poisonous substances. Handled with care, so as to avoid damage to packing bags.


              Quality Index GB 25561-2010 FCC-1997
              Assay (dry)≥% 98 98
              As ≤% 0.0003 0.0003
              P2O5Assay≥% 39.94(Anhydrous) 39.94(Anhydrous)
              30.52(Trihydrate) 30.52(Trihydrate)
              K2O Assay≥% 52.94(Anhydrous) 52.94(Anhydrous)
              40.4(Trihydrate) 40.4(Trihydrate)
              Fluoride(F)≤% 0.001 0.001
              Heavy Metal(Pb)≤% 0.001 0.0015
              Water insoluble matter≤% 0.2 0.2
              Pb≤% 0.0002 0.0002
              Loss on Dry≤% 2.0 (Anhydrous) 2.0 (Anhydrous)
              20.0-30.0 (Trihydrate) 20.0-30.0 (Trihydrate)
              pH value 9.0±0.4 ---

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