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| LC5115 Potassium sulfate 99.999 |
| Order number | Packaging | Quantity | Price € |
| AC32115 | Plastic bottle | 100 g | 99.00 |
| AC32115 | Plastic bottle | 500 g | 369.00 |
| Product information | |
| Synonyms | Potassium pyrosulfate |
| Hill Formula | K2O4S |
| Chemical formula | K2SO4 |
| HS Code | 3105 10 00 |
| EC number | 231-915-5 |
| Molar mass | 174.26 g/mol |
| CAS number | 7778-80-5 |
| Chemical and physical data | |
| Solubility | 111 g/l (20 °C) |
| Melting point | 1069 °C |
| Molar mass | 174.26 g/mol |
| Density | 2.66 g/cm3 (20 °C) |
| Bulk density | 800 kg/m3 |
| pH value | 5.5 – 7.5 (50 g/l, H2O, 20 °C) |
| Boiling point | 1689 °C (1013 hPa) |
| Safety information | |
| RTECS | TT5900000 |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Disposal | 14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Toxicological data | |
| LD 50 oral | LD50 rat 6600 mg/kg |
| Specifications | |
| Purity (metallic) | ≥ 99.999 % |
| Chloride (Cl) | ≤ 5 ppm |
| Total nitrogen (N) | ≤ 5 ppm |
| Al (Aluminium) | ≤ 0.01 ppm |
| Bi (Bismuth) | ≤ 0.01 ppm |
| Ca (Calcium) | ≤ 0.1 ppm |
| Cd (Cadmium) | ≤ 0.005 ppm |
| Co (Cobalt) | ≤ 0.005 ppm |
| Cr (Chromium) | ≤ 0.01 ppm |
| Cu (Copper) | ≤ 0.01 ppm |
| Fe (Iron) | ≤ 0.05 ppm |
| Hg (Mercury) | ≤ 0.05 ppm |
| Li (Lithium) | ≤ 0.2 ppm |
| Mg (Magnesium) | ≤ 0.1 ppm |
| Mn (Manganese) | ≤ 0.02 ppm |
| Na (Sodium) | ≤ 5.0 ppm |
| Ni (Nickel) | ≤ 0.005 ppm |
| Pb (Lead) | ≤ 0.005 ppm |
| Sr (Strontium) | ≤ 0.1 ppm |
| Tl (Thallium) | ≤ 0.01 ppm |
| Zn (Zinc) | ≤ 0.01 ppm |