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| LC5150 Potassium nitrite cryst. for analysis EMSURE |
| Order number | Packaging | Quantity | Price € |
| AC32150 | Plastic bottle | 250 g | 33.075 |
| AC32150 | Plastic bottle | 1 kg |
111.60 |
| Product information | |
| Hill Formula | KNO2 |
| HS Code | 2834 10 00 |
| EC number | 231-832-4 |
| Molar mass | 85.11 g/mol |
| EC index number | 007-011-00-X |
| CAS number | 7758-09-0 |
| Chemical and physical data | |
| Solubility | 2810 g/l (20 °C) |
| Melting point | 440 °C |
| Molar mass | 85.11 g/mol |
| Density | 1.92 g/cm3 (20 °C) |
| Bulk density | 980 kg/m3 |
| pH value | 7 – 10 (50 g/l, H2O, 20 °C) |
| Safety information according to GHS | |
| Hazard Statement(s) | H272: May intensify fire; oxidiser. H301: Toxic if swallowed. H400: Very toxic to aquatic life. |
| Precautionary Statement(s) | P210: Keep away from heat/sparks/open flames/hot surfaces. – No smoking. P273: Avoid release to the environment. |
| Signal Word | Danger |
| Hazard Pictogram(s) |   | |
| Storage class | 5.1 B Oxidizing agents (TRG 515 Group 2+3) |
| WGK | WGK 2 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 8-25-50 Contact with combustible material may cause fire.Toxic if swallowed.Very toxic to aquatic organisms. |
| S Phrase | S 45-61 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets. |
| Categories of danger | oxidizing, toxic, dangerous for the environment |
| Hazard Symbol |  Oxidising Toxic Dangerous for the environment |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 1488 POTASSIUM NITRITE, 5.1, II, Segregation Group: 12 (Nitrites and their mixtures) |
| Declaration (transport by air) IATA-DGR | UN 1488 POTASSIUM NITRITE, 5.1, II |
| Specifications | |
| Assay (cerimetric) | ≥ 97.0 % |
| pH-value (5 %; water) | 7.0 – 10.0 |
| Chloride (Cl) | ≤ 0.005 % |
| Sulphate (SO4) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Ca (Calcium) | ≤ 0.003 % |
| Fe (Iron) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.25 % |