Potassium bromide/bromide salt of potassium
Item No.： R0935
Store at： RT
English Name: potassium bromide; bromide salt of potassium
Other names: potassium bromide; Grey potassium
CAS No.: 7758-02-3
KBr=119.0
grade: SP
Content: ≥ 99.0%
pH(50g/L，25℃)：5.5～8.5
Chloride: ≤ 0.05%
Clarity test: acceptable
Sulfate: ≤ 0.002%
Bromate: ≤ 0.001%
Iodide: ≤ 0.005%
Water insoluble matter: ≤ 0.001%
Cation: acceptable
Physicochemical Properties: colorless crystal or white powder. It has a strong salty taste. See that the light turns yellow. Slightly hygroscopic. 1g is dissolved in 1.5ml water, 1ml boiling water, 4.6ml glycerol, 250ml ethanol, and the aqueous solution is neutral. The relative density (d254) is 2.75. Melting point 730 ℃. Boiling point 1435 ℃. Irritating.
Purpose: biochemical research. Determination of copper and silver by drop analysis. Polarographic analysis of indium, cadmium and arsenic. Developer. Pesticide analysis
Save: RT, away from light
