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| LC4905 Potassium bromide for analysis EMSURE ACS,Reag. Ph Eur |
| Order number | Packaging | Quantity | Price € |
| AC31905 | Plastic bottle | 500 g | 21.38 |
| Product information | |
| Grade | Ph Eur,BP,USP |
| Hill Formula | BrK |
| Chemical formula | KBr |
| HS Code | 2827 51 00 |
| EC number | 231-830-3 |
| Molar mass | 119.00 g/mol |
| CAS number | 7758-02-3 |
| Chemical and physical data | |
| Solubility | 650 g/l (20 °C) |
| Melting point | 730 °C |
| Molar mass | 119.00 g/mol |
| Density | 2.75 g/cm3 (20 °C) |
| Bulk density | 900 – 1000 kg/m3 |
| pH value | 5.5 – 8.5 (50 g/l, H2O, 20 °C) |
| Boiling point | 1435 °C |
| Vapor pressure | 1.3 hPa (795 °C) |
| Safety information | |
| RTECS | TS7650000 |
| 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). |
| Toxicological data | |
| LD 50 oral | LD50 rat 3070 mg/kg |
| Specifications | |
| Assay (argentometric; calculated on dried substance) | ≥ 99.5 % |
| – argentometric; calculated on dried substance | 99.5 – 100.5 % |
| Identity | passes test |
| Appearance of solution | passes test |
| Insoluble matter | ≤ 0.005 % |
| Acidity or alkalinity | passes test |
| pH-value (5 %; water) | 5.0 – 8.0 |
| Bromate(BrO3) | passes test |
| Bromate (BrO3) | ≤ 0.001 % |
| Chloride (Cl) | ≤ 0.1 % |
| Iodate | ≤ 0.001 % |
| Iodide (I) | passes test |
| ≤ 0.001 % | |
| Sulphate (SO4) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Ba (Barium) | ≤ 0.002 % |
| Ca (Calcium) | ≤ 0.001 % |
| Fe (Iron) | ≤ 0.0005 % |
| Mg (Magnesium) | ≤ 0.001 % |
| Na (Sodium) | ≤ 0.02 % |
| Magnesium and earth alkali metals (as Ca) | ≤ 0.02 % |
| Loss on drying (105 °C) | ≤ 0.5 % |