离岸价格
获取最新报价( Negotiable )
|Minimum Order
位置:
China
最小订单价格:
-
最小订单:
25 Metric Ton
包装细节:
20 or 25kg/Bag, 25MT/20' FCL
交货时间:
Within 15 days after receiving your deposit
供应能力:
-
付款方式:
L/C, T/T
联系人 sales08-cn.info.062130
Shinan District, Qingdao, Shandong
Copper Oxide
*8%
1.
Introduction:
|
Name
|
Copper oxide
|
|
|
Other Names
Cas NO. |
Copper monoxide, black copper
oxide
********0 |
|
|
Molecular formula
|
CuO
|
|
|
Molecular weight
|
*9.*4
|
|
|
Propery
|
Black or brownish black color powder,
slight hygroscopicity, density 6.**6.9g/cm3,melting point
***6,insoluble in water and alcohol, soluble in acids,ammonium
chloride and potassium cryanide solution, slightly soluble in
ammonia solution.
|
|
|
Applications
|
Electroplating active copper oxide is
mainly used in circuit board plating. Industrial copper oxide is
raw material to make colorant and magnetic material for glass,
ceramics, enamel, etc., to make fireworks, dyes, contact agents,
and other copper salt. It can also be used in artificial silk
industry, and used as anti-creasing agent for oil paints or used in
electronic industry.
|
|
|
Quality targets
G/*****3GY******2 |
Industrial Level
|
|
|
Targets
|
Values
|
|
|
(CuO) %≥
|
*8
|
|
|
Muriatic acid insolubles %≤
|
0.2
|
|
|
Water insolubles %≤
|
0.1
|
|
|
Chlorides (Cl-) %≤
|
0.2
|
|
|
Sulfates (SO*-)% ≤
|
0.2
|
|
|
Fineness(**0 mesh residue)%≤
|
1
|
|
|
Packing
|
Complex paper bag packing, vacuum
packing by aluminum foil in woven bags, net weight *5KG or *0KG per
bag, good sealing.
|
|
|
Caution in
storage
|
Stored in ventilative storehouses to
prevent wetting, separated from strong acids and edible foodstuff.
Inflammation may be extinguished by water.
|
|
|
CuO
|
*8.5%min
|
|
Zn
|
**0ppm max
|
|
Fe
|
**0ppm max
|
|
Pb
|
*0ppm max
|
|
Cl
|
**0ppm max
|
|
Acid-insoluble
|
≤0.*1%
|
|
CuO
|
*8%min
|
|
Hydrochloric acid insoluble
|
≤0.2%
|
|
Water soluble matter
|
≤0.1%
|
|
Cl
|
≤0.2%
|
|
So
|
≤0.2%
|
|
Cd
|
≤5ppm
|
|
Pb
|
<**0ppm
|
|
Hg
|
<2ppm
|
|
Cr
VI
|
<2ppm
|
