Potassium Chloride 99.999 Suprapure
Potassium chloride 99.999 Suprapur®. CAS No. 7447-40-7, EC Number 231-211-8.
Manufacturer: Merck
Catalog ID: 104938.0050
Stock: In Stock
Description
| Catalogue Number | 104938 |
Product Information
| CAS number | 7447-40-7 |
| EC number | 231-211-8 |
| Hill Formula | ClK |
| Chemical formula | KCl |
| Molar Mass | 74.55 g/mol |
| HS Code | 3105 10 00 |
Applications
| Application | Potassium chloride 99.999 Suprapur®. CAS No. 7447-40-7, EC Number 231-211-8. |
Physicochemical Information
| Boiling point | 1413 °C (1013 hPa) |
| Density | 1.98 g/cm3 (20 °C) |
| Melting Point | 773 °C |
| pH value | 5.5 - 8.0 (50 g/l, H₂O, 25 °C) |
| Bulk density | 1000 kg/m3 |
| Solubility | 347 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 2600 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Purity (metallic) | ≥ 99.999 % |
| Assay (argentometric) | ≥ 99.5 % |
| Phosphate (PO₄) | ≤ 5 ppm |
| Sulphate (SO₄) | ≤ 10 ppm |
| Total nitrogen (N) | ≤ 10 ppm |
| Al (Aluminium) | ≤ 0.010 ppm |
| Ba (Barium) | ≤ 1.0 ppm |
| Ca (Calcium) | ≤ 0.10 ppm |
| Cd (Cadmium) | ≤ 0.005 ppm |
| Ce (Cerium) | ≤ 0.010 ppm |
| Co (Cobalt) | ≤ 0.005 ppm |
| Cr (Chromium) | ≤ 0.010 ppm |
| Cu (Copper) | ≤ 0.005 ppm |
| Eu (Europium) | ≤ 0.005 ppm |
| Fe (Iron) | ≤ 0.01 ppm |
| La (Lanthanum) | ≤ 0.005 ppm |
| Li (Lithium) | ≤ 0.4 ppm |
| Mg (Magnesium) | ≤ 0.05 ppm |
| Mn (Manganese) | ≤ 0.010 ppm |
| Na (Sodium) | ≤ 5.0 ppm |
| Ni (Nickel) | ≤ 0.010 ppm |
| Pb (Lead) | ≤ 0.010 ppm |
| Sc (Scandium) | ≤ 0.005 ppm |
| Sm (Samarium) | ≤ 0.005 ppm |
| Sr (Strontium) | ≤ 0.10 ppm |
| Tl (Thallium) | ≤ 0.01 ppm |
| Y (Yttrium) | ≤ 0.005 ppm |
| Yb (Ytterbium) | ≤ 0.005 ppm |
| Zn (Zinc) | ≤ 0.020 ppm |
