Information
Specification category：
| Product No. | Product name | specifications |
|
1.01861.010 | Potassium carbonate crystal | AR500g |
|
1.01861.020 | Potassium carbonate crystal | CP500g |
|
1.01861.030 | Potassium carbonate crystal | AR25kg |
Characteristic：
Appearance and properties: White odorless solid.
pH value: Strong alkalinity(50g/L H2O,20℃)
Relative density: 2.043(water=1)(20℃)
Melting point(℃): 891
Concentration: Pure
Solubility: Dissolve easily in water,slightly soluble in ethanol.
Technical indicators：
| Item | AR | CP |
|
Assay | ≥99.0% | ≥98.0% |
|
Insoluble matter in water | ≤0.01% | ≤0.03% |
|
Chloride(Cl) | ≤0.002% | ≤0.01% |
|
Sulfide(as SO4) | ≤0.004% | ≤0.01% |
|
Total nitrogen(N) | ≤0.001% | ≤0.01% |
|
Phosphate(PO4) | ≤0.005% | ≤0.01% |
|
Silicate(SiO3) | ≤0.005% | ≤0.01% |
|
Aluminium(Al) | ≤0.01% | ≤0.03% |
|
Arsenic(As) | ≤0.00005% | ≤0.00005% |
|
Sodium(Na) | ≤0.05% | ≤0.1% |
|
Magnesium(Mg) | ≤0.002% | ≤0.005% |
|
Calcium(Ca) | ≤0.015% | ≤0.02% |
|
Iron(Fe) | ≤0.001% | ≤0.002% |
|
Heavy metals(as Pb) | ≤0.0005% | ≤0.0005% |
Metal Compounds
PCB Solutions
Chemical Reagents