Product Code : 361 Brand Name :A.B.ENTERPRISES
Cupric Oxide Powder
Cas no.
1317-38-0
CuO
M.W. 79.55
Minimum assay ( by iodometry )
0.99
Maximum Limits of Impurities.
Substances insoluble
0.0002
in nitric acid
passes test
Free alkali
0.00005
Chloride ( CI )
0.0001
Total sulphur ( as SO4)
Total nitrogen ( N )
0.00002
Lead ( Pb )
0.0005
Iron ( Fe )
Substances not precipitated
by H2 S ( as sulphate )
