| |
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 % |
|
| |
| Chemical Properties |
| Chemical form: |
ZnO |
| Chemical purity of dry basis: |
> 99.8 weight % |
|
| |
| 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 |
| |
remaining impurities (ea.) |
10 |
|
