塩化カリウム

製品名

塩化カリウム, 99.999 Suprapur^®

InChI

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

SMILES string

[Cl-].[K+]

InChI key

WCUXLLCKKVVCTQ-UHFFFAOYSA-M

description

for inorganic trace analysis

assay

99.999%

form

solid

potency

2600 mg/kg LD₅₀, oral (Rat)

pH

5.5-8.0 (25 °C, 50 g/L in H₂O)

bp

1413 °C/1013 hPa

mp

770 °C (lit.)

solubility

347 g/L

density

1.98 g/mL at 25 °C (lit.)

bulk density

1000 kg/m³

anion traces

phosphate (PO₄^3-): ≤5 ppm
sulfate (SO₄^2-): ≤10 ppm
(Total nitrogen (N) ≤ 10 ppm)

cation traces

Al: ≤0.010 ppm
Ba: ≤1.0 ppm
Ca: ≤0.10 ppm
Cd: ≤0.005 ppm
Ce: ≤0.010 ppm
Co: ≤0.005 ppm
Cr: ≤0.010 ppm
Cu: ≤0.005 ppm
Eu: ≤0.005 ppm
Fe: ≤0.01 ppm
La: ≤0.005 ppm
Li: ≤0.4 ppm
Mg: ≤0.05 ppm
Mn: ≤0.010 ppm
Na: ≤5.0 ppm
Ni: ≤0.010 ppm
Pb: ≤0.010 ppm
Sc: ≤0.005 ppm
Sm: ≤0.005 ppm
Sr: ≤0.10 ppm
Tl: ≤0.01 ppm
Y: ≤0.005 ppm
Yb: ≤0.005 ppm
Zn: ≤0.020 ppm

storage temp.

2-30°C

Quality Level

100