Copper (II) Oxide 99% AR
Suitable for elementary analysis.
Copper(II) oxide ; Cupric Oxide Black
Product Code. |
00868 |
Grade |
|
Purity |
98% |
CAS No. |
1317-38-0 |
Molecular Formula |
CuO |
Molecular Weight |
79.55 |
H.S.Code |
2825.50000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Black powder |
Odour |
Odorless |
| Density [g/cm3] |
6.32 |
Solubility in water [% weight] |
Insoluble in water |
Packaging
Specification
| Appearance | Black coloured fine powder |
| Assay (iodometric) | Min 99% |
| Substance insoluble in dilute HCl | Max 0.02% |
| Chloride (Cl) | Max 0.005% |
| Total sulphur (as SO4) | Max 0.01% |
| Total nitrogen (N) | Max 0.002% |
| Iron (Fe) | Max 0.05% |
| Carbon (C) | Max 0.01% |
| Calcium (Ca) | Max 0.01% |
| Potassium (K) | Max 0.02% |
| Sodium (Na) | Max 0.05% |
Safety Information and Hazard Symbols
Symbol: GHS07, GHS09
Signal Word: Warning
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H302-H410
Precaution Statement: P273-P501
Risk Statement: 22-50/53
Safety Statement: 60-61