Information
Specification category：
| Product No. | Product name | specifications |
|
1.01560.010 | Sodium potassium tartrate tetrahydrate | AR500g |
|
1.01560.020 | Sodium potassium tartrate tetrahydrate | CP500g |
|
1.01560.030 | Sodium potassium tartrate tetrahydrate | AR25kg/drum |
|
1.01560.040 | Sodium potassium tartrate tetrahydrate | CP25kg/drum |
Characteristic：
Appearance and properties:colourless to white tasteless solid.
pH value:6.5-8.5(50 g/L H2O,25℃)
Melting point(℃):70-80
Bulk density(kg/m3):～1000
Solubility: water(20℃) 630 g/L
Technical indicators：
| Item | AR | CP |
|
Assay(C4H4O6KNa•4H2O) | ≥99.0% | ≥98.5% |
|
pH value(50g/L solution,25℃) | 6.5～8.5 | 6.5～8.5 |
|
Clarity of solution | pass3 | pass5 |
|
Insoluble matter in water | ≤0.005% | ≤0.01% |
|
Chloride(Cl) | ≤0.001% | ≤0.005% |
|
Sulfate(SO4) | ≤0.005% | ≤0.03% |
|
Total nitrogen(N) | ≤0.005% | ≤0.01% |
|
Phosphate(as PO4) | ≤0.001% | -- |
|
Silicate(as SiO3) | ≤0.005% | -- |
|
Calcium(Ca) | ≤0.002% | ≤0.005% |
|
Iron(Fe) | ≤0.0005% | ≤0.002% |
|
Copper(Cu) | ≤0.0005% | ≤0.001% |
|
Lead(Pb) | ≤0.0005% | ≤0.001% |
Metal Compounds
PCB Solutions
Chemical Reagents