1.04938
Chlorure de potassium
99.999 Suprapur®
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A propos de cet article
Quality Level
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 (PO43-): ≤5 ppm, sulfate (SO42-): ≤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
SMILES string
[Cl-].[K+]
InChI
1S/ClH.K/h1H;/q;+1/p-1
InChI key
WCUXLLCKKVVCTQ-UHFFFAOYSA-M
Application
Analysis Note
Assay (argentometric): ≥ 99.5 %
Phosphate (PO₄): ≤ 5 ppm
Sulfate (SO₄): ≤ 10 ppm
Total nitrogen (N): ≤ 10 ppm
Al (Aluminium): ≤ 0.010 ppm
Ba (Barium): ≤ 1.0 ppm
Ca (Calcium): ≤ 0.10 ppm
Cd (Cadmium): ≤ 0.005 ppm
Ce (Cerium): ≤ 0.010 ppm
Co (Cobalt): ≤ 0.005 ppm
Cr (Chromium): ≤ 0.010 ppm
Cu (Copper): ≤ 0.005 ppm
Eu (Europium): ≤ 0.005 ppm
Fe (Iron): ≤ 0.01 ppm
La (Lanthanum): ≤ 0.005 ppm
Li (Lithium): ≤ 0.4 ppm
Mg (Magnesium): ≤ 0.05 ppm
Mn (Manganese): ≤ 0.010 ppm
Na (Sodium): ≤ 5.0 ppm
Ni (Nickel): ≤ 0.010 ppm
Pb (Lead): ≤ 0.010 ppm
Sc (Scandium): ≤ 0.005 ppm
Sm (Samarium): ≤ 0.005 ppm
Sr (Strontium): ≤ 0.10 ppm
Tl (Thallium): ≤ 0.01 ppm
Y (Yttrium): ≤ 0.005 ppm
Yb (Ytterbium): ≤ 0.005 ppm
Zn (Zinc): ≤ 0.020 ppm
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Classe de stockage
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificats d'analyse (COA)
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Numéro d'article de commerce international
| Référence | GTIN |
|---|---|
| 148091-100ML | 04061837014062 |
| W268100-1KG-K | 04061838180766 |
| W268100-SAMPLE-K | 04061838191991 |
| W268100-5KG-K | 04061838180773 |
| 148091-1L | 04061837014079 |
| 1049380050 | 04022536057590 |
| 1049380500 | 04022536057606 |