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Silicon Raw Powder Wholesale Purity Degree 99% CAS 7440-21-3

<strong>Silicon</strong> Raw Powder Wholesale Purity Degree 99% CAS 7440-21-3
Items Standard Appearance gray powder Particle size 1.58um Assay 99.0%min Impurity assay Fe<0.01% Al<0.01% Ca<0.01% Cu<0.01% Cr<0.01% Ti<0.01% Mg<0.0005% Ni<0.0008% P<0.0020% Mn ...

Raw Powder Wholesale Purity Degree 99% Rutile CAS1317-80-2

Raw Powder Wholesale Purity Degree 99% Rutile CAS1317-80-2
Items Standard TiO2 content 99% min HeavyMetal(pb),ug/g 20ug/g max As content(ppm) 1.0ppm max Hg content (ppm) 1ppm max Water Soluble Matter 0.5%max Acid soluble Matter 0.5%max ...
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