High purity CuO CAS 1317-38-0 Flake Copper Oxide 25kg in kraft bag within Aluminum foil vacuum packaging Product Description Copper oxide sheet Molecular formula: CuO relative molecular mass: 79.54 Appearance; black monoclinic crystal or black to brown black amorphous crystalline powder Executive Standard: Enterprise Standard Product Description Product Parameter Name of Product Copper oxide sheet Molecular Formula CuO relative molecular mass 79.54 Entrusting unit Our Factory Batch No. 20200506 Specification High purity Basis for detecting Q/KPHW Pruduct appearance Black monoclinic crystal or black to brown black amorphous crystalline powder. Date of sample supplying 2020.05.06 Date for reporting 2020.05.07 Items for detecting and analyzing Standard value Result of inspection Content(in terms of CO)% 87.0 86.4 Hydrochloric acid % 0.05 0.046 Chloride (Cl)% 0.005 0.005 lron (Fe)% 0.04 0.03 Number of mesh 30-80 Qualified Cuprous oxide (CU2O) % 0.10 Qualified Hydrogen sulfide dos not precipitate % 0.50 Qualified Sulfur compound(in terms of SO4) % 0.05 Qualified Nitrogen compound(in terms of N) % 0.005 Qualified Carbon compound(in terms of CO2) % 0.10 Qualified Result: Qualified Product Application 2.jpg Our Advantage 1.jpg2.jpg Packaging & Shipping .jpg Company Information 1.jpg.jpg