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 |
