Zinc oxide ≥99.0%, AnalaR NORMAPUR® analytical reagent

Supplier: VWR Chemicals

29211.460EA 0 EUR
29211.460 29211.298
Zinc oxide ≥99.0%, AnalaR NORMAPUR® analytical reagent
Zinc oxide
Formula: ZnO
MW: 81,39 g/mol
Melting Pt: 1975 °C
Density: 5,61 g/cm³ (25 °C)
MDL Number: MFCD00011300
CAS Number: 1314-13-2
UN: 3077
ADR: 9,III
Merck Index: 13,10200

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Specification Test Results

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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