- Min.Order :1 Metric Ton
- Purity: 98%
- Payment Terms : L/C,D/A,D/P,T/T,,MoneyGram,Other
Keywords
Copper oxide cupric oxide 1317-38-0
Quick Details
- Appearance:black powder
- Application:Production of Ryon fibre, Micronutrient in fertilisers, Agriculture, Production of paint and varnishes, glues, Titane Dioxide, Zinc Sterate and Zinc-Alkyl-di-thiocarbamate (Fungicide), Rubber As accel
- PackAge:general
- ProductionCapacity:100|Metric Ton|Day
- Storage:cool and dry
- Transportation:by sea/air
Superiority:
Product Description
High purity 98% copper oxide powder
Character:
Cupric Oxide is the black non-finalize design powder or crystallize, pellet (monoclinic crystal) with density 6.313, melting rate 11.80KJ/mol, hardness 3.4, dielectric constant 18.10.
It doesn't dissolve in water, but dissolves is in acid, ammonia water, ammonium chloride, then turns into blue solution.
It can be also turned back to copper powder with hydrogen or carbon monoxide in high temperature.
Specification:
|
Item |
Standard I |
Standard II |
|
CuO, % ≥ |
99 |
98 |
|
Muriatic acid insoluble substance ≤ ,% |
0.05 |
0.20 |
|
Cl , % ≤ |
0.02 |
0.20 |
|
SO4 , % ≤ |
0.05 |
0.20 |
|
water-insoluble , % ≤ |
0.01 |
0.10 |
|
Residue on sieve (150um ) ≤ ,% |
|
0.10 |
|
Residue on sieve (300um ) ,≤ % |
0.10 |
|
Application:
1. Used in catalysis, superconductivity, ceramics area, etc.
2. Used as catalyst, catalyst carrier and electrode active materials.
3. Colorant for glass and porcelain, optical glass polish agent, organic synthesis catalyst, oils desulfurizer, hydrogenatingagent
4. Making imitation jewel.
5. Making artificial silk, gas analysis and determine organic compound.
6. Used as rocket propellant burning rate catalyst.
Details:
Cupric oxide is a kind of +2 valence oxide of copper , black matter, display slightly amphoteric and slightly hygroscopicity, the formula is CuO, relative molecular mass is 79.545 ,density is 6.3~6.9g/cm3, melting point is 1326ºC. It can soluble in acid and solution of ammonium chloride and potassium cyanide, insoluble in water and ethanol , dissolve slowly in ammonia water and react with alkaline solutions.
| Project | Indicator |
| Copper oxide(CuO) | ≥98% |
| Sulphate(SO42-) | ≤0.1% |
| Chlorine(Cl-) | ≤0.2% |
| Hydrotrope | ≤0.1% |
| Rail(Fe) | ≤0.3% |
| Lead(Pb) | ≤50ppm |
| Cadmium(Cd) | ≤5ppm |
| Chrom(Cr Vl) | ND |
| Mercury(Hg) | ND |
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