Customization: | Available |
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CAS No.: | 1317-38-0 |
Formula: | Cuo |
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Cupric oxide Basic information | |
Product Name: | Cupric oxide |
CAS: | 1317-38-0 |
MF: | CuO |
MW: | 79.55 |
EINECS: | 215-269-1 |
Cupric oxide Chemical Properties | |
Melting point | 1326 °C |
density | 6.315 |
refractive index | 2.63 |
storage temp. | Store at +5°C to +30°C. |
form | powder |
color | Brown to black |
Specific Gravity | 6.3-6.49 |
PH | 7 (50g/l, H2O, 20ºC)(slurry) |
Water Solubility | insoluble |
Merck | 142,646 |
Stability: | Stable. Incompatible with reducing agents, hydrogen sulfide, aluminium, alkali metals, finely powdered metals. |
CAS DataBase Reference | 1317-38-0(CAS DataBase Reference) |
NIST Chemistry Reference | Copper(ii) oxide(1317-38-0) |
EPA Substance Registry System | Cupric oxide (1317-38-0) |
Item | Requirement | Result |
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<10um | D50<10um |