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Product Deail
Potassium chloride
【Description】White crystalline or crystalline powder, hygroscopic, easy to agglomerate, relative density 1.984, melting point 773℃, boiling point 1500℃. Soluble in water, slightly soluble in alcohol, insoluble in ether and acetone.
|
Test items |
GR |
AR |
CP |
Other |
|
Assay(KCl) /% |
≥99.8 |
≥99.5 |
≥99.5 |
Custom |
|
pH(50g/L,25℃) |
5.0-8.0 |
5.0-8.0 |
5.0-8.0 |
|
|
Clarity of solution /# |
≤2 |
≤3 |
≤5 |
|
|
Water insoluble /% |
≤0.003 |
≤0.005 |
≤0.02 |
|
|
Iodide(I) /% |
≤0.001 |
≤0.002 |
≤0.01 |
|
|
Bromide(Br) /% |
≤0.01 |
≤0.02 |
≤0.05 |
|
| Sulfate(SO4) /% |
≤0.001 |
≤0.002 |
≤0.005 |
|
| Total nitrogen(N) /% |
≤0.000 5 |
≤0.001 |
≤0.001 |
|
| Phosphate(PO4) /% |
≤0.000 5 |
≤0.000 5 |
≤0.002 |
|
|
Sodium(Na) /% |
≤0.02 |
≤0.02 |
≤0.1 |
|
|
Magnesium(Mg) /% |
≤0.000 5 |
≤0.001 |
≤0.002 |
|
|
Calcium(Ca) /% |
≤0.001 |
≤0.003 |
≤0.01 |
|
|
Iron(Fe) /% |
≤0.000 1 |
≤0.000 3 |
≤0.000 5 |
|
|
Barium(Ba) /% |
≤0.001 |
≤0.001 |
≤0.001 |
|
|
Heavy metals (as Pb) /% |
≤ 0.000 5 |
≤ 0.000 5 |
≤ 0.001 |
【Use】Used as an analytical reagent; Buffer; Used for preparing potassium salt; Food additives; Pharmaceutical excipients; Reactive dye; Potassium fertilizer additive; Photographic chemicals.
