SPI Supplies

SPI-Chem™ Zinc Sulfide Powder

Chemical analysis results



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Content of impurities, wt.%, in ZnS powder:
Copper (Cu)< 2 x 10-5
Magnesium (Mg)2 x 10-5
Aluminium (Al)3 x 10-5
Manganese (Mn)< 2 x 10-5
Iron (Fe)< 1 x 10-4
Tin (Sn)< 1 x 10-4
Nickel (Ni)< 5 x 10-5
Titanium (Ti)< 5 x 10-5
Chromium (Cr)< 1 x 10-4
Lead (Pb)< 1 x 10-4
Silver (Ag)< 1 x 10-5
Bismuth (Bi)< 5 x 10-5
Cadmium (Cd)< 2 x 10-3 atomic %
Cobalt (Co)<= 5 x 10-7 atomic %


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Saturday March 20, 2010
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