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Cupric Oxide
Introduction
Cupric Oxide is mainly used as a material for ferrite, ceramics, and as a coloring agent for glass, inaddition to as a material being used for electronic parts and copper alloys. Products other than main grades are available by adjustment of degrees of purity and particle sizes.
Properties
-
Black amorphous powder
- Molecular weight 79.55.
- Specific gravity 6.3-6.6
- Melting point (decomposed) 1026°C
- Insoluble in water and alcohol. Soluble in hydrochloric acid, ammonium chloride, and aqueous ammonia.
Specifications (main products)
| Grade |
Cupric
Oxide
asCuO
(min.%) |
Sieved
residue
45µm
(max.%) |
Iron
as Fe
(max.%) |
Insoluble
in acid
(max.%) |
Chlorides
as Cl
(max.%) |
Characteristics |
| N10 |
97.0 |
2.00 |
0.50 |
2.00 |
0.50 |
For Ceramics! Standard type |
| N-120 |
99.0 |
0.50 |
0.05 |
0.50 |
0.20 |
High purity! Standard type |
| N-130 |
99.5 |
0.50
(2µm) |
0.05 |
0.50 |
0.01 |
High purity! Fine particles |
| NB-2 |
99.0 |
0.20 |
0.l0 |
0.20 |
0.l0
(T-cl) |
Ultra fine particles
/For electric parts |
Particle size distribution (typical value)

Related regulations
- Law Concerning the Examination and Regulation
of Manufacture, etc., of Chemicals No. 1-297
- CAS No. 1317-38-0
Usage
- All kinds of materials for ferrite
- Coloring agent for glass, tile, china, porcelain, and enamelware
etc. (blue green)
- Combustion improver
- Copper alloys
- Catalysts
- Wood preservatives
- Chemical analysis reagents
- Agriculture chemicals
Containers
-
Paper bag (NET25kg)
- Container bag
Attention
Please read through MSDS before use.
S.E.M.'s of NB-2

S.E.M.'s of N-130

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