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Tripotassium phosphate Heptahydrate
发布日期:2019/01/02 阅读次数:[2,989]

  1. Chemical Name:Tripotassium Phosphate
  2. Molecular Formula: K3PO4· nH2O
  3. Molecular Weight:Anhydrous: 212.27
  4. CAS: 7778-53-2
  5. Character:It’s white crystal or granule, odorless, hygroscopic. Relative density is 2.564.
  6. Usage:In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, and synergistic agent of anti-oxidation.
  7. Packing:It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
  8. Storage & Transportation: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.

COA of Tripotassium phosphate heptahydrate

Name of Index FCC VII Index
Content(On the base of dry basis)≥% 97.0 98.1
As                        ≤% 0.0003 <0.0003
Heavy Metals(as pb)          ≤% 0.0015 <0.0015
Loss on Drying % 30.0-40.0 34.5
Water  Insolubles            ≤% 0.2 0.02
F                          ≤% 0.001 <0.001
Pb                         ≤% 0.0002 <0.0002

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