Cobalt,nickel,copper salt suppliers---Yihua Chemical Co., LtdCobalt Nickel Supplier--Yihua Chemical Co., Ltd

Cobalt,nickel,copper salt suppliers---Yihua Chemical Co., Ltd
<< Home << Products

Cupric Oxide

Cupric Oxide

Name: Cupric oxide
Synonyms: Copper(II)oxide, copper monoxide, black copper oxide
Formula: CuO
CAS No.: 1317-38-0
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 potassuim cyanide.
Specifications:

Item

Technical specification

Cupric oxide 98% min

Cupric oxide 97% min

Assay(CuO) %

≥98.0

≥97.0

Insol in Hcl %

≤0.2

≤0.2

Chlorides(Cl)%

≤0.10

≤0.10

Sulfur compound(SO4)%

≤0.10

≤0.10

Water insoluble%

≤0.10

≤0.10

Fineness(100-mesh sieve residue) %

≤2

≤5


Application: Cupric oxide can be used as a pigment, as a fungicide, and as an anti-fouling agent for marine paint. Cupric oxide is also used as a catalyst. However, exposure to this type of copper oxide can be dangerous.
Packing: In 25Kg/woven bag lined with double-layer plastic bag or iron drum, closed tightly.
Storage: Stored in dry and draughty warehouse, prevent dampness; isolated from strong acids or food; fight fire with water.

Last:Cupric carbonate

Next:Cuprous chloride

Copyright © Yihua Chemical Co., Ltd., All Rights Reserved.