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Specifications

copper oxide black   CuO   CAS NO : 1317-38-0

Other name : copper monoxide       UN NO :1564
1.Electroplating grade

 

CuO
 98.5%min  
 Zn
 200ppm max
 Fe
 100ppm max
 Pb
 60ppm max
 Cl
 100ppm max
 Acid-insoluble      
 ≤0.01%        
2.Electronic Grade

 

CuO
 98%min
 Hydrochloric acid insoluble
 ≤0.2%
 Water soluble matter
 ≤0.1%
 Cl
 ≤0.2%
 So
 ≤0.2%
 Cd
 ≤5ppm
 Pb
 <100ppm
 Hg
 <2ppm
 Cr VI
 <2ppm
3,Industrial Grade

 

CuO
 98%min
 Water soluble matter
 ≤0.1%
 So
 ≤0.2%
 Hydrochloric acid insoluble
 ≤0.2%
 Cl
 ≤0.2%