Customization: | Available |
---|---|
CAS No.: | 7320-34-5 / 7790-67-2 |
Formula: | K4o7p2 |
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1. Chemical Name: POTASSIUM PYROPHOSPHATE
2. Molecular Formula: K4P2O7
3. Molecular Weight: 330.34
4. CAS: 7320-34-5
5.Character: White powder, the relative density is 2.534 and melting point is 1109°C. It easily absorbs moisture and deliquesces, easily soluble in water and insoluble in ethanol.
Item
|
Specification
|
Main content % ≥
|
98
|
P2O5 % ≥
|
42.2
|
Cl % ≤
|
0.005
|
Fe % ≤
|
0.008
|
Water insoluble % ≤
|
0.2
|
PH (2% water solution )
|
10.1-10.7
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F %
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0.003
|
As % ≤
|
0.001
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Lead % ≤
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0.001
|
Loss on ignition % ≤
|
0.5
|
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