- Food Additives[6]
- Amine[6]
- Pigment[6]
- Alcohol & Hydroxybenzene & Ether[6]
- Chloride[6]
- Chemical Auxiliary Agent[6]
- Borate[6]
- Carbonate[6]
- Sulphate[6]
- Sulfide[4]
- Inorganic Acids[6]
- Organic Acid[6]
- Alkali[6]
- Phosphate[6]
- Other Inorganic Salts[6]
- Nitrate[6]
- Oxide[6]
- Catalyst[6]
- Organic Salt[5]
- Halide ( Except Chloride )[6]
- Contact Person : Ms. Liu Aria
- Company Name : Taian Yonghe Chemical Co., Ltd.
- Tel : 86-538-6310996
- Fax : 86-538-6310128
- Address : Shandong,Taian,Zhuanshe, Wenyang Town, Feicheng City
- Country/Region : China
- Zip : 271000
Related Product Searches:Copper Oxide For Glass,High Quality,Copper Oxide, Cupric Oxide 98%,YHB
Copper Oxide 1317-38-0
CAS: 1317-38-0
Molecular Formular: CuO
EINECS: 215-269-1
Density: 6.313
Melting Point: 1326 degree C
Specification: (Electroplate Class-active copper oxide)
CuO: ≥98.5%
Zn: ≤200ppm
Fe: ≤100ppm
Pb: ≤60ppm
Cl: max 100ppm
HCl Insoluble matter: ≤0.01%
Usage: Mainly used in electric circuit electroplate area.
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.
Package:Interior polyethylene plastic bag and exterior composite knit bag with the capacity 25kgs or 50kgs metal drum or paperboard drum.
Storage and transportation: It should be stored in dry storehouse to prevent from wetting and separated from strong acid and foodstuff materials. When in fire, it can be rescued by water, sand or extinguisher.
Cupric OxideItem | Standard I | Standard II |
CuO , % ≥ | 99 | 98 |
Muriatic acid insoluble substance ≤ ,% | 0.05 | 0.20 |
Cl , % ≤ | 0.02 | 0.20 |
SO 4 , % ≤ | 0.05 | 0.20 |
water-insoluble , % ≤ | 0.01 | 0.10 |
Residue on sieve (150um ) ≤ ,% |
| 0.10 |
Residue on sieve (300um ) ,≤ % | 0.10 |
Copper Oxide For Glass