Zinc oxyde 99.5+%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Synonyme(s):
Zinci oxidum, Zinc (II) oxide
Formule:
ZnO Point de fusion: 1975 °C Densité: 5,6 g/cm³ Température de stockage: Température ambiante |
Numéro MDL:
MFCD00011300 Numéro CAS: 1314-13-2 EINECS: 215-222-5 UN: 3077 ADR: 9,III REACH: 01-2119463881-32 Indice Merck: 13,10200 |
Résultats des tests de spécification
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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