Copper oxide black
From the scales of copper, coming directly from the factory workings of mineral copper, there obtain oxide copper. The product shows a very high purity (CuO 99% min) and a costant quality thanks to several controls. The main use of this product is for fireworks, colorants, automotive, fertilizers and chemical reagents. It also available in feed grade.
Details
Chemical Formula
CuO
EC Number
215-269-1
CAS Number
1317-38-0
Industries
- Industry chemicals
- Surface treatment & Coatings
Applications
- Agriculture
- Fertilizer
- Glass & Ceramics
- Pigments
Specification
- CuO: ≥99 %
- Cu: ≥79%
- Cu₂O: ≤0,1%
- Cl: ≤0,1%
- Cd: ≤1 ppm
- As: ≤5 ppm
- Hg: ≤5 ppm
- Tl: ≤5 ppm
- Zn: ≤500 ppm
- Pb: ≤60 ppm
- Fe: ≤800 ppm
- Ni: ≤20 ppm
- Mn: ≤20 ppm
- Cr: ≤20 ppm
- Ba: ≤10 ppm
- SO₄: ≤300 ppm
- Residue at 63µ: 0,3% c.a.
- Ignition loss 600°: ≤0,2%
- Melting temperature: 1326°C
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