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POTASSIUM BROMIDE AR/ACS

"Store at 15–25°C"

COAs

Packings

500 g (00500)

1PW1200500
Print friendly version
Article No. 05334 Grade AR/ACS
Purity 99% CAS No. 7758-02-3
Molecular Formula KBr Molecular Weight 119.01
H.S. Code 2827.5120 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 5 - 6 at 119 g/l at 25 °C
Melting point/ Freezing point [°C] 734 °C Boiling point [°C] 1435 °C
Vapour pressure [20°C] < 0.01 hPa at 20 °C Density [g/cm3] 2.75
Solubility in water [% weight] 119 g/l at 20 °C - completely soluble

Specifications

Appearance White crystalline powder Assay (argentometric) Min 99.0%
Insoluble matter Max 0.005% pH (5% solution in water at 25°C) 5.0 - 8.8
Bromate (BrO3) Max 0.001% Iodate (IO3) Max 0.001%
Chloride (Cl) Max 0.2% Iodide (I) Max 0.001%
Sulphate (SO4) Max 0.005% Total nitrogen (N) Max 0.001%
Heavy metals (by ICP-OES) Max 0.0005% Barium (Ba) Max 0.002%
Calcium (Ca) Max 0.002% Iron (Fe) Max 0.0005%
Magnesium (Mg) Max 0.001% Sodium (Na) Max 0.02%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H319
 Precaution Statement: P264-P305+P351+P338
Revision Date: 17-Feb-2026

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