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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 % |