Detailed introduction to Copper Oxide:
Detailed introduction to Copper Oxide / Cupric Oxide:
1. Physical properties:Black powder, soluble in dilute acid, ammonium chloride, carbonic acid and QingHuaJia solution, insoluble in water and alcohol. Slowly dissolve in ammonia liquid
2. Storage: At dry and ventilated places, preventing damps and rains.
8. Packing: 25/50kg/pp bag or according to buyer's requirment, 23MT/20'FCL
9. Uses: Widely used in the magnetic material, green glass, colorant, dyestuff. Also used for many chemical reactions as catalyst, used in making artificial silk industry and fireworks.
9. Uses: Widely used in the magnetic material, green glass, colorant, dyestuff. Also used for many chemical reactions as catalyst, used in making artificial silk industry and fireworks.
Specification: Electronic grade
Purity: ................................................................................. 98% min
Insoluble in acid:............................................................... 0.2%max
Soluble in water:................................................................ 0.1% max
Free moisture: ................................................................... 1.0% max
Chlorine (Cl):...................................................................... 0.2%max
Sulphate (SO4):................................................................. 0.2%max
Cadmium(Cd):................................................................... 5ppm max
Lead (Pb): ........................................................................... 100ppm max
Iron (Fe):.............................................................................. 500ppm max
Mercury(Hg):........................................................................ 2ppm max
Arsenic (As): ....................................................................... 5 ppm max
Chrome (Cr Ⅵ):.................................................................. 2ppm max
Particles size (325 mesh): ............................................... 0.3% max
Purity: ................................................................................. 98% min
Insoluble in acid:............................................................... 0.2%max
Soluble in water:................................................................ 0.1% max
Free moisture: ................................................................... 1.0% max
Chlorine (Cl):...................................................................... 0.2%max
Sulphate (SO4):................................................................. 0.2%max
Cadmium(Cd):................................................................... 5ppm max
Lead (Pb): ........................................................................... 100ppm max
Iron (Fe):.............................................................................. 500ppm max
Mercury(Hg):........................................................................ 2ppm max
Arsenic (As): ....................................................................... 5 ppm max
Chrome (Cr Ⅵ):.................................................................. 2ppm max
Particles size (325 mesh): ............................................... 0.3% max