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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 %