4.0 M Potassium bromide

100 mL bottle of 4.0 M Potassium bromide Optimize Reagent.
Synonym: None
KBr Mr 119.00
CAS Number [7758-02-3]
EC Number 231-830-3
Merck 14, 7618
RTECS TS7650000
MDL Number MFCD00011358
PubChem Substance ID 24854613
Purity >99.0%
Measured pH range: 5.6 - 9.1 at 25 degrees Celsius
Measured Conductivity Range: 430.8 - 440.4 mS/cm at 25 degrees Celsius
Measured Refractive Index Range: 1.38427 - 1.38495 at 20 degrees Celsius
Total Impurities <0.005% (insolubles)
Ba <0.002%
BrO3 <0.001%
Ca <0.002%
Cl <0.2%
Fe <5 ppm
IO3 <0.001%
I <0.001%
Mg <0.001%
Na <0.02%
SO4 <0.005%
Heavy metals (as Pb) <5 ppm