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

20260513

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<0.00

EC21 Product Catalogs - a4 size

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