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| LC4942 Potassium fluoride for analysis EMSURE |
| Order number | Packaging | Quantity | Price € |
| AC31942 | Plastic bottle | 250 g | 26.33 |
| AC31942 | Plastic bottle | 1 kg | 70.2 |
| Product information | |
| Hill Formula | FK |
| Chemical formula | KF |
| HS Code | 2826 19 90 |
| EC number | 232-151-5 |
| Molar mass | 58.1 g/mol |
| EC index number | 009-005-00-2 |
| CAS number | 7789-23-3 |
| Chemical and physical data | |
| Solubility | 923 g/l (20 °C) |
| Melting point | 860 °C |
| Molar mass | 58.1 g/mol |
| Density | 2.48 g/cm3 (20 °C) |
| Bulk density | 400 kg/m3 |
| pH value | 7 – 9 (50 g/l, H2O, 18 °C) |
| Boiling point | 1500 °C (1013 hPa) |
| Vapor pressure | 1.3 hPa (885 °C) |
| Safety information | |
| Hazard Statement(s) | H331: Toxic if inhaled. H311: Toxic in contact with skin. H301: Toxic if swallowed. |
| Precautionary Statement(s) | P280: Wear protective gloves/protective clothing. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. |
| Signal Word | Danger |
| Hazard Pictogram(s) |  |
| RTECS | TT0700000 |
| Storage class | Non combustible substances, toxic |
| WGK | WGK 1 slightly water endangering |
| Disposal | 23 Hydrogen fluoride and inorganic fluorides as well as solutions thereof must be handled with extreme caution. Do not permit contact of any kind under any circumstances and be sure to work under an efficient fume cupboard with the front screen closed. Residues dissolved in water can be precipitated as calcium fluoride. Solids or precipitate: container I; filtrate: container D or E. |
| Safety information | |
| R Phrase | R 23/24/25 Toxic by inhalation, in contact with skin and if swallowed. |
| S Phrase | S 26-45 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
| Categories of danger | toxic |
| Hazard Symbol |
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| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 1812 POTASSIUM FLUORIDE, SOLID, 6.1, III |
| Declaration (transport by air) IATA-DGR | UN 1812 POTASSIUM FLUORIDE, SOLID, 6.1, III |
| Toxicological data | |
| LD 50 oral | LD50 rat 245 mg/kg |
| Specifications | |
| Assay (precipitative titration) | ≥ 99 % |
| Free alkali (as KOH) | ≤ 0.05 % |
| Free acid (as HF) | ≤ 0.05 % |
| Chloride (Cl) | ≤ 0.005 % |
| Hexafluorosilicate (SiF6) | ≤ 0.05 % |
| Sulphate (SO4) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| Fe (Iron) | ≤ 0.001 % |