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Depleted Zinc Oxide Powder Extra Fine Grade |
Physical Properties |
Isotopic composition 64Zn: |
< 1.0 atomic % |
Physical form |
powder |
Particle size |
<2.5 mm |
Surface area (by BET) |
>25 m2/g |
Moisture loss @ 110 °C |
<0.2 weight % |
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Chemical Properties |
Chemical form: |
ZnO |
Chemical purity of dry basis: |
> 99.8 weight % |
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Specific Impurity Limits per Element (max) in ppm (μg/g ZnO) |
Element |
Symbol |
Impurity limits ppm (μg/g) |
Ag |
Silver |
10 |
Al |
Aluminium |
50 |
As |
Arsenic |
10 |
B |
Boron |
10 |
Bi |
Bismuth |
10 |
Ba |
Barium |
10 |
Br |
Bromine |
10 |
C |
Carbon (total) |
1250 |
Ca |
Calcium |
10 |
Cd |
Cadmium |
10 |
Cl |
Chlorine |
20 |
Co |
Cobalt |
10 |
Cr |
Chromium |
10 |
Cu |
Copper |
10 |
F |
Fluorine |
20 |
Fe |
Iron |
10 |
Hf |
Hafnium |
10 |
I |
Iodine |
10 |
In |
Indium |
10 |
K |
Potassium |
10 |
Li |
Lithium |
10 |
Mg |
Magnesium |
10 |
Mn |
Manganese |
10 |
Mo |
Molybdenum |
10 |
Na |
Sodium |
10 |
Ni |
Nickel |
10 |
P |
Phosphorous |
10 |
Pb |
Lead |
10 |
S |
Sulphur |
10 |
Sb |
Antimony |
10 |
Se |
Selenium |
10 |
Si |
Silicon |
50 |
Sn |
Tin |
10 |
Sr |
Strontium |
10 |
Sr |
Strontium |
10 |
Ti |
Titanium |
10 |
V |
Vanadium |
10 |
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remaining impurities (ea.) |
10 |
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