Zinc oxide 99.5+%
Supplier: Thermo Scientific Chemicals
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Warning
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Synonyms:
Zinci oxidum
, Zinc (II) oxide
AC19489-0050
AC19489-0010
TS19489-0050EA
167
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 Merck Index: 13,10200 |
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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