TKPP(Tetrapotassium Pyrophosphate)
TKPP(Tetrapotassium Pyrophosphate)
Potassium Pyrophosphate white powder. Relative density 2.3534 and melting point 1109°C; Potassium pyrophosphate is apt to absorb humidity in the open air to deliquescent; Soluble in water but insoluble in ethanol, and at 25°C, its solubility in water is 187g/100g water; TKPP can chelate with alkaline metals ions or heavy metal ions.Potassium Pyrophosphate is used as a sequestering, buffering and emulsifying agent and as a texturizer in processed meat, fish and cheese. Tetrapotassium pyrophosphate is also used as a gelling agent in instant puddings.
| Item | Standard |
| Potassium pyrophosphate (as K4P2O7)% | 98min |
| Assay （K2O)% | 55.6min |
| Iron % | 0.01max |
| Water innsoluble matter % | 0.10max |
| lead | 2ppm max |
| Arsenic（As） | 3ppm max |
| Fluoride | 10ppm max |
| PH value | 10.0-11.0 |
| Loss on ignition （105℃/4 hrs,550 ℃/30mins）% | 1.0max |
| particle size（though80 mesh）% | 95min |
Storage: in dry, cool, and shaded place with original packaging, avoid moisture, store at room temperature.
Shelf Life: 48 months
Package:in 25kg/bag
delivery:prompt
1. What’s your payment terms?
T/T or L/C.
2. What’s your delivery time?
Usually we will arrange the shipment in 7 -15 days.
3. How about the packing?
Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.
4. How about the validity of the products?
According to the products you ordered.
5. What documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
6. What is loading port?
Usually is Shanghai,Qingdao or Tianjin.
