Zinc oxide 99.5+%

Supplier: Thermo Scientific Chemicals
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Synonyms: Zinci oxidumZinc (II) oxide

AC19489-0050 AC19489-0010
TS19489-0050EA 164 USD
TS19489-0050 TS19489-0010
Zinc oxide 99.5+%
Zinc oxide
Formula: ZnO
MW: 81.39 g/mol
Melting Pt: 1975 °C
Density: 5.6 g/cm³
Storage Temperature: Ambient
MDL Number: MFCD00011300
CAS Number: 1314-13-2
EINECS: 215-222-5
UN: 3077
ADR: 9,III
REACH: 01-2119463881-32

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Specification Test Results

Appearance White to faintly yellowish-white Powder
Titration Complexometric ≥99.50 %
Additional info Carbonates and substances insoluble in acids:
Additional info Passes test
Particle size ≤0.01 % Sieve residue on 45 micron sieve
Residue after ignition ≤1 % (1 g, 500°C)
Specific surface area 3.5 to 9 m²/g
Alkalinity ≤0.3 ml/g (ml 0.1 N HCl/g)
Arsenic (As) ≤5 ppm
Cadmium (Cd) ≤10 ppm
Iron (Fe) ≤200 ppm
Lead (Pb) ≤50 ppm

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