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Hot Sales Black Copper Oxide Cuo Powders with Factory Price

China Hot Sales Black Copper Oxide Cuo Powders with Factory Price, Find details about China Copper Oxide, Cuo from Hot Sales Black Copper Oxide Cuo Powders with Factory Price

Quality
First Class
Trademark
SWC
Transport Package
PP Bag
Specification
99% min
Origin
China
Quality
First Class
Trademark
SWC
Transport Package
PP Bag
Specification
99% min
Origin
China
Hot Sales Black Copper Oxide Cuo Powders with Factory Price
Product Description
CuO
>=98%>=99%
Cl<=0.015%<=0.005%
insoluble in HCl <=0.15%<=0.05%
SO42-<=0.1%<=0.01%
Fe<=0.1%<=0.01%
N--<=0.005%
soluble in water<=0.1%<=0.01%
particle size D50<10umD50<10um

Copper oxide is black to brown amorphous powder or crystalline particles (monoclinic crystals). Relative density 6.315, melting point 1446 °C, Mohs hardness 3-4, dielectric constant 18.10, insoluble in water, soluble in acid, ammonia, ammonium chloride, dissolved in  to produce blue color solution, which leads to hydrogen at high temperature can be reduced to metallic copper. 

Specification copper oxide:

 

COA

Item

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

 

 

Application:

 

Mainly applies to electric plating ,magnetic material, enamel coloring, ceramics pigment and copper salt.
widely used in glass,pigment,desulfurizer,catalyst,etc.

 
Hot Sales Black Copper Oxide Cuo Powders with Factory PriceHot Sales Black Copper Oxide Cuo Powders with Factory PriceHot Sales Black Copper Oxide Cuo Powders with Factory PriceHot Sales Black Copper Oxide Cuo Powders with Factory Price
 
FAQ
Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you.

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,
shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.

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