Potassium hydroxide hydrate ≥99,995%, Suprapur® für die Spurenanalytik von Metallen, Supelco®
Lieferant: Merck
|
Gefahr
|
M-Clarity™ Qualitätsstufe = MQ100
1.05002.0500
1.05002.0500EA
1300
EUR
1.05002.0500
Potassium hydroxide hydrate ≥99,995%, Suprapur® für die Spurenanalytik von Metallen, Supelco®
Potassium hydroxide hydrate
Formel:
H₃KO₂ Molecular Weight: 74,12 g/mol Siedepunkt: 1320 °C (1013 hPa) Schmelzpunkt: 143 °C Lagertemperatur: Raumtemperatur |
MDL:
MFCD00003553 CAS-Nummer: 26288-25-5 EINECS: 246-324-8 UN: 1813 ADR: 8,II |
Spezifikation Testergebnisse
Purity (metallic) | ≥ 99.995 % |
Assay of KOH‧1H₂O | ≥ 85 % |
Assay of potassium carbonate | ≤ 1.0 % |
Chloride (Cl) | ≤ 1.0 ppm |
Phosphate (PO₄) | ≤ 0.05 ppm |
Silicate (as SiO₂) | ≤ 5 ppm |
Sulphate (SO₄) | ≤ 5 ppm |
Al (Aluminium) | ≤ 0.05 ppm |
As (Arsenic) | ≤ 0.1 ppm |
Ba (Barium) | ≤ 10.0 ppm |
Ca (Calcium) | ≤ 0.5 ppm |
Cd (Cadmium) | ≤ 0.01 ppm |
Ce (Cerium) | ≤ 0.01 ppm |
Co (Cobalt) | ≤ 0.010 ppm |
Cr (Chromium) | ≤ 0.010 ppm |
Cu (Copper) | ≤ 0.010 ppm |
Eu (Europium) | ≤ 0.010 ppm |
Fe (Iron) | ≤ 0.05 ppm |
Hg (Mercury) | ≤ 0.01 ppm |
La (Lanthanum) | ≤ 0.010 ppm |
Li (Lithium) | ≤ 0.5 ppm |
Mg (Magnesium) | ≤ 0.10 ppm |
Mn (Manganese) | ≤ 0.050 ppm |
Na (Sodium) | ≤ 5 ppm |
Ni (Nickel) | ≤ 0.010 ppm |
Pb (Lead) | ≤ 0.010 ppm |
Sc (Scandium) | ≤ 0.010 ppm |
Sm (Samarium) | ≤ 0.010 ppm |
Sr (Strontium) | ≤ 0.50 ppm |
Tl (Thallium) | ≤ 0.01 ppm |
Y (Yttrium) | ≤ 0.010 ppm |
Yb (Ytterbium) | ≤ 0.010 ppm |
Zn (Zinc) | ≤ 0.050 ppm |
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