tlenek cynku (II) 99.5+%
Dostawca: Thermo Fisher Scientific
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Uwaga
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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 |
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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