Home
About Trace Sciences
News
News
Terms & Conditions
Links
Employment Opportunities
Depleted Zinc Oxide Specifications

Isotopic Composition: Zn-64 content is less than 1%

Chemical Purity Limit: Minimum chemical purity of zinc oxide will be 99.8%

Impurity Limits

Element Symbol Impurity Limits
Aluminum Al < 50 ppm
Antinomy Sb < 10 ppm
Arsenic As < 10 ppm
Barium Ba < 10 ppm
Bismuth Bi < 10 ppm
Boron B < 10 ppm
Bromine Br < 10 ppm
Cadmium Cd < 10 ppm
Calcium Ca < 10 ppm
Carbon (total) C < 500 ppm (pellets)
< 1000 ppm (powder)
Chlorine Cl < 20 ppm
Chromium Cr < 10 ppm
Cobalt Co < 10 ppm
Copper Cu < 10 ppm
Fluorine F < 20 ppm
Hafnium Hf < 10 ppm
Indium In < 10 ppm
Iodine I < 10 ppm
Iron Fe < 10 ppm
Lead Pb < 10 ppm
Lithium Li < 10 ppm
Magnesium Mg < 10 ppm
Manganese Mn < 10 ppm
Molybdenum Mo < 10 ppm
Nickel Ni < 10 ppm
Phosphorous P < 10 ppm
Selenium Se < 10 ppm
Silicon Si < 50 ppm
Silver Ag < 10 ppm
Sulfur S < 10 ppm
Tin Sn < 10 ppm
Titanium Ti < 10 ppm
Vanadium V < 10 ppm
Rare Earths (Total) < 20 ppm
Insoluble (HCl) < 100 ppm


Powder Physical Characteristics

Moisture loss (110 °C)
< 0.2%
Mean Particle Size
5 – 15 micron
Surface Area 5 – 15 m2/gr

Powder with a low particle size (< 2.5 micron) and high surface area (>25 m2/gr) is also available.


Pellet Physical Characteristics

Density
> 4.7 g/cc
Diameter
10 ± 1 mm
Height
10 ± 1 mm
Surface Scratches
< 0.5 mm
Margin Chips < 1 mm

 

< Back View Depleted Zinc Acetate Dihydrate Specifications >


Trace Sciences Depleted Zinc Oxide Specifications