Zinkoxid ≥99,0%, AnalaR NORMAPUR® analytisches Reagens
Lieferant: VWR Chemicals
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Achtung
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Synonyms:
Zink(II)oxid
29211.298EA
166
CHF
29211.298
29211.460
Zinkoxid ≥99,0%, AnalaR NORMAPUR® analytisches Reagens
Zinkoxid
Formel:
ZnO MW: 81,39 g/mol Melting Pt: 1975 °C Dichte: 5,61 g/cm³ (25 °C) Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00011300 CAS-Nummer: 1314-13-2 EINECS: 215-222-5 UN: 3077 ADR: 9,III REACH: 01-2119463881-32 Merck Index: 13,10200 |
Spezifikation Testergebnisse
Assay | Min. 99.0 % |
Insolubility in diluted HCl | Max. 50 ppm |
Not precipitated by (NH4)2S (as SO4) | Max. 0.25 % |
Substances reducing KMnO4 (as O) | Max. 15 ppm |
Cl (Chloride) | Max. 10 ppm |
NO3 (Nitrate) | Max. 20 ppm |
PO4 (Phosphate) | Max. 20 ppm |
SO4 (Sulphate) | Max. 100 ppm |
As (Arsenic) | Max. 1 ppm |
Cu (Copper) | Max. 20 ppm |
Fe (Iron) | Max. 5 ppm |
Mn (Manganese) | Max. 10 ppm |
Pb (Lead) | Max. 50 ppm |
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