Zinkoxid ≥99,0%, AnalaR NORMAPUR® analytisches Reagens

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Synonyme: Zink(II)oxid

29211.298EA 123 EUR
29211.298 29211.460
Zinkoxid ≥99,0%, AnalaR NORMAPUR® analytisches Reagens
Zinkoxid
Formel: ZnO
Molecular Weight: 81,39 g/mol
Schmelzpunkt: 1975 °C
Dichte: 5,61 g/cm³ (25 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00011300
CAS-Nummer: 1314-13-2
EINECS: 215-222-5
UN: 3077
ADR: 9,III
REACH: 01-2119463881-32
Merck Index: 13,10200

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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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