Inorganic Salts
Potassium Chloride AR
RA000107 CAS 7447-40-7 AR
Potassium Chloride AR (CAS 7447-40-7): laboratory reagent of AR grade from the ReagentAtlas catalogue. Pack sizes: 500 g, 5 kg, 25 kg. Submit your requirement to request a quotation.
Identity
Classification
- Categories
- Inorganic Salts primary
Technical Data
Properties
| Property | Value |
|---|---|
| Physical state at 20 °C | Solid |
| pH value | 7 |
| Melting point/ Freezing point [°C] | 770 °C |
| Boiling point [°C] | 1500 °C |
| Density [g/cm3] | 1.98 |
| Solubility in water [% weight] | Soluble in water |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification |
|---|---|
| Appearance | White crystalline powder |
| Assay | 99.5 - 100.5% |
| pH (2% solution in water) | 5.5 - 8.5 |
| Insoluble matter in water | Max 0.01% |
| Bromide (Br) | Max 0.01% |
| Iodide (I) | Max 0.002% |
| Sulphate (SO4) | Max 0.005% |
| Phosphate (PO4) | Max 0.005% |
| Total nitrogen (N) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.0005% |
| Iron (Fe) | Max 0.0003% |
| Calcium (Ca) | Max 0.002% |
| Barium (Ba) | Max 0.001% |
| Magnesium (Mg) | Max 0.001% |
| Sodium (Na) | Max 0.02% |
| Loss on drying (at 105°C) | Max 1.0% |
Available grades
6 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.
Packaging
| Pack size | SKU |
|---|---|
| 500 g | RA000107-500G |
| 5 kg | RA000107-5KG |
| 25 kg | RA000107-25KG |