Zinc oxide ≥99.0%, AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
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Warning
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Synonyms:
Zinci oxidum, Zinc (II) oxide
VWRC29211.298EA
49.8
SGD
VWRC29211.298
VWRC29211.460
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) Storage Temperature: Ambient |
MDL Number:
MFCD00011300 CAS Number: 1314-13-2 EINECS: 215-222-5 UN: 3077 ADR: 9,III REACH: 01-2119463881-32 Merck Index: 13,10200 |
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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