bromure de potassium

Nom du produit

bromure de potassium, BioUltra, ≥99.5% (AT)

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

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