High Purity 99% Copper Oxide Powder

Model NO.: copper oxide 99% Grade Standard: Industrial Grade Quality: First Class Muriatic Acid Insoluble Substance: 0.05 Trademark: Qingxin Origin: Shandong China Classification: Copper Oxide Kind: No Salt Oxide Cuo: 99 Cl: 0.02 Specification: ISO
                                                                             High purity 99% 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.

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