ortho-Phosphorsäure ≥98%, AnalaR NORMAPUR®
Lieferant: VWR Chemicals
Synonyme:
Phosphorsäure, Orthophosphorsäure
89035.260EA
77
EUR
89035.260
ortho-Phosphorsäure ≥98%, AnalaR NORMAPUR®
ortho-Phosphorsäure
Formel:
H₃PO₄ Molecular Weight: 98 g/mol |
MDL:
MFCD00011340 CAS-Nummer: 7664-38-2 |
Spezifikation Testergebnisse
Assay (GC) | min. 99.9 % |
Non-volatile matter | max. 0.0005 % |
Water (Karl Fischer) | max. 0.05 % |
Suitability for residue analysis | max. 5 ng/l |
Vapor Pressure | 72.8 mmHg (20 °C) |
Explosion Limit | 0.16 |
Assay | min 98.0% |
Identification | Passes test |
Substances reducing KMnO₄ (as O) | max 20 ppm |
Volatile acids (as CH₃COOH) | max 20 ppm |
Cl (Chloride) | max 1 ppm |
F (Fluoride) | max 0.2 ppm |
NO₃ (Nitrate) | max 2 ppm |
PO₃ + PO₂ (as H₃PO₃) | max 0.05% |
SO₄ (Sulphate) | max 30 ppm |
As (Arsenic) | max 1 ppm |
Ca (Calcium) | max 10 ppm |
Cd (Cadmium) | max 1 ppm |
Co (Cobalt) | max 1 ppm |
Cr (Chromium) | max 1 ppm |
Cu (Copper) | max 1 ppm |
Fe (Iron) | max 10 ppm |
K (Potassium) | max 5 ppm |
Mg (Magnesium) | max 1 ppm |
Mn (Manganese) | max 1 ppm |
Na (Sodium) | max 5 ppm |
Ni (Nickel) | max 1 ppm |
Pb (Lead) | max 1 ppm |
Sb (Antimony) | max 1 ppm |
Zn (Zinc) | max 1 ppm |
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