Tetrapotassium pyrophosphate (TKPP)
article source： Release time：2021年08月13日
Molecular formula: K4P2O7
Molecular weight: 330.34
CAS No.: 7320-34-5
Properties: white powder. Relative density 2.3534 and melting point 1109°C.
Uses : Used in electroplating,detergents, ceramic, clay, latex and pigments etc.Food additive in food industry.
Packing: in 25 Kg, 50 Kg or 1000 Kg net bags.
Technical Specifications:
Indexes | Tech Grade | Food Grade |
Assay% ≥ | 98.0 | 98.0 |
Iron(Fe) % ≤ | 0.01 | 0.03 |
Water insoluble matter % ≤ | 0.1 | 0.1 |
Heavy Metals(as Pb)% ≤ | 0.003 | 0.001 |
Arsenic(As)% ≤ | - | 0.0003 |
PH Value | 10.0-11 | 10.0-10.7 |
