Potassium pyrophosphate
- CAS number
- 7320-34-5
- Molecular weight
- 384.38
- Molecular formula / chemical symbol
- K4P2O7
Description
Apearances: White powder or solid block. Deliquescent, soluble in water, the solution is alkaline, insoluble in alcohol, potassium pyrophosphate has all the properties of other condensed phosphates.
USES
Analysis reagents, hydrogen peroxide stabilizers,
electroplating, soap filler.
Report
|
TEST ITEMS |
TEST RESULT |
|
|
|
AR |
CP |
|
K4P2O7?3H2O |
≥ 99.0 |
98.0 |
|
Water |
≤ 0.01 |
0.02 |
|
Chloride |
≤ 0.003 |
0.006 |
|
Sulfate |
≤ 0.01 |
0.02 |
|
Nitrogen |
≤ 0.002 |
0.002 |
|
Carbonate |
Qualified |
Qualified |
|
Fe |
≤ 0.002 |
0.002 |
|
As |
≤ 0.0002 |
0.0002 |
|
Heavy metals (as Pb) |
≤ 0.002 |
0.004 |