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| LC5158 Potassium superoxide for synthesis |
| Order number | Packaging | Quantity | Price € |
| AC32158 | Glass bottle | 50 g | 50.40 |
| Product information | |
| Synonyms | Potassium peroxide |
| Hill Formula | KO2 |
| HS Code | 2825 90 85 |
| EC number | 234-746-5 |
| Molar mass | 71.1 g/mol |
| CAS number | 12030-88-5 |
| Chemical and physical data | |
| Solubility | (20 °C) (rigorous decomposition) |
| Melting point | 380 °C |
| Molar mass | 71.1 g/mol |
| Density | 2.14 g/cm3 |
| pH value | >7 (H2O, 20 °C) |
| Safety information according to GHS | |
| Hazard Statement(s) | H271: May cause fire or explosion; strong oxidiser. H314: Causes severe skin burns and eye damage. |
| Precautionary Statement(s) | P210: Keep away from heat/sparks/open flames/hot surfaces. – No smoking. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
| Signal Word | Danger |
| Hazard Pictogram(s) |   |
| RTECS | TT6053000 |
| Storage class | 5.1A Oxidising Agents |
| WGK | WGK 1 slightly water endangering |
| Disposal | 22 Inorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I. |
| Safety information | |
| R Phrase | R 35 Causes severe burns. |
| S Phrase | S 17-26-36/37/39-45 Keep away from combustible material.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
| Categories of danger | corrosive |
| Hazard Symbol |  Corrosive Oxidising |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 2466 POTASSIUM SUPEROXIDE, 5.1, I, Segregation Group: 16 (Peroxides) |
| Declaration (transport by air) IATA-DGR | UN 2466 POTASSIUM SUPEROXIDE, 5.1, I |
| Specifications | |
| Assay (manganometric) | ≥ 90 % |
| KOH (acidimetric) | ≤ 4 % |