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tlenek cynku (II) 99.5+%

Dostawca: Thermo Fisher Scientific
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Synonim: Zinci oxidum, Zinc (II) oxide

194890010 194890050
ACRO194890010EA 323 PLN
ACRO194890010 ACRO194890050
tlenek cynku (II) 99.5+%
Zinc oxide
Formuła: ZnO
MW: 81.39 g/mol
Temp. topnienia: 1975 °C
Gęstość: 5.6 g/cm³
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00011300
Numer CAS: 1314-13-2
Numer WE (dawny EINECS): 215-222-5
Jednostka: 3077
ADR: 9 III
REACH: 01-2119463881-32

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Wyniki testów specyfikacyjnych

Appearance White to faintly yellowish-white Powder
Titration Complexometric ≥99.50 %
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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