
Quality Standard:(GB25562-2010, FCC-V)
Specification
|
Items |
Index |
|
Melting Point: |
1109 ° C |
|
Density: |
2.534 G/cm3 |
|
solubility |
Soluble In Water, Insoluble In Ethanol |
|
K4P2O7≥% |
96.0 |
|
Iron(Fe)≤% |
0.03 |
|
Water Insolubles≤% |
0.10 |
|
PH |
10.0-10.7 |
|
Orthophosphate: |
Comply With The Test |
Potassium Pyrophosphate Used As Electroplating
|
Iterms |
Index |
|
K4P2O7≥% |
98 |
|
Iron(Fe)≤% |
0.01 |
|
Water Insolubles≤% |
0.10 |
|
PH |
10.5±0.5 |
|
Plumbum (Pb) ≤% |
0.003 |