Potassium Pyrophosphate (TKPP)
Potassium Pyrophosphate (TKPP)
HS Code: 2835399000
Type:Phosphates
CAS No:7320-00-3
Qty in 20' FCL:22MT
Min. Order:500KG
ITEM | STANDARD |
ASSAY（K4P2O7) | 98.0% MIN |
APPEARANCE | WHITE POWDER |
WATER SOLUBLE | 0.2% MAX |
PH | 9.9-10.7 |
ARSENIC( AS) | 3PPM MAX |
LOSS ON IGNITION | 2.0% MAX |
Pb (PPM) | 5 MAX |
HEAVY METAL( PB) | 15 PPM MAX |
ASRENIC(AS) | 3 PPM MAX |
FLUORID( PPM) | 10 MAX |
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.
