Potassium bromide

InChI key

IOLCXVTUBQKXJR-UHFFFAOYSA-M

InChI

1S/BrH.K/h1H;/q;+1/p-1

SMILES string

[K+].[Br-]

grade

reagent grade

vapor pressure

<0.01 mmHg ( 20 °C), 1 mmHg ( 795 °C)

product line

BioUltra

assay

≥99.5% (AT)

form

solid

Quality Level

100

greener alternative product characteristics

Catalysis
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sustainability

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impurities

insoluble matter, passes filter test, ≤0.001% total nitrogen (N)

loss

≤0.5% loss on drying, 110 °C

pH

5.0-7.0 (25 °C, 1 M in H₂O)

mp

734 °C (lit.)

solubility

H₂O: 1 M at 20 °C, clear, colorless

anion traces

bromate (BrO₃^-): ≤10 mg/kg, chloride (Cl^-): ≤1000 mg/kg, iodide (I^-): ≤10 mg/kg, sulfate (SO₄^2-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤200 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

1 M in H₂O

UV absorption

λ: 260 nm A_max: 0.01, λ: 280 nm A_max: 0.01

greener alternative category

Aligned