| Classification: | Copper Oxide |
|---|---|
| CAS No.: | 1317-38-0 |
| Other Names: | copper oxide |
| MF: | CuO |
| EINECS No.: | |
| Place of Origin: | China (Mainland) |
| Grade Standard: | |
| Purity: | 96%min |
| Appearance: | black and brown powder |
| Application: | widely used in glass, ceramics, enamel, paint industry |
| Brand Name: | shkh |
| Model Number: |
Quick Details
Specifications
Status:
black or brownish black powder,insoluble in water And ethanol, soluble in acid, liquid ammonium chloride andpotassium cyanide.
Usage:
Mainly applies to electric plating ,magnetic material, enamel coloring, ceramics pigmentand copper salt.
Application:
widely used in glass,pigment,desulfurizer,catalyst,etc
Packing:
net 25kg in plastic woven bag,or according to requirement.
Characters:
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 sodium hydroxide to produce blue color solution, which leads to hydrogen or carbon monoxide at high temperature can be reduced to metallic copper.
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Item
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Standard I
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Standard II
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CuO , % ≥
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99
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98
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Muriatic acid insoluble substance ≤ ,%
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0.05
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0.20
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Cl , % ≤
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0.02
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0.20
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SO 4 , % ≤
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0.05
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0.20
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water-insoluble , % ≤
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0.01
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0.10
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Residue on sieve (150um ) ≤ ,%
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0.10
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Residue on sieve (300um ) ,≤ %
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0.10
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