Copper oxide

CAS No.: 1317-38-0
Formula: CuO
MW: 79.55
Characters: Black or brownish black amorphous crystalline powder ,monoclinic crystal, specific wt.:
6.315,m.p.: 14460C,
insoluble in water and ethanol, soluble in diluted acid, ammonia water, ammonium chloride, sodium
hydroxide and potassium
cyanide.
Specifications:
Cupric Oxide
Technical first grade
Item
Spec.
Assay(CuO) %
�98.0
Insol. in Hcl %
�0.10
Chlorides(Cl)%
�0.05
Sulfur compound??SO4??%
�0.10
Ni %
�0.10
Fe%
�0.20
Particle size
�200 mesh
Product Usage: It is used for firework, bactericides, glass, artificial rain materials, ceramics, catalyst, rayon etc.
Packaging: 25kg pp bag, 25MT/20�FCL
Storage Precautions: stored in dry and draughty warehouse, prevent dampness; isolated from strong acids or
food; fight fire with water.