Copper chromite CAS 12018-10-9 Chromium copper oxide
Copper chromite
CAS RN: 12018-10-9
UN RN: 3143.
1. Physical and chemical properties:
1.1 Molecular formula: Cr2Cu2O5
1.2 Molecular Weight: 311.08
1.4 Solubility: 0.5% in water
1.5 pH valve: 5-7
1.6 Stability and reactivity: Stable at room temperature and in the sealed container.
2. Technical indexes:
| Item | Index |
| Total Cr +6 content (in Kr2Cr207), %(m/m) | 19.5±1.0 |
| Total Cu content(in CuO), %(m/m) | 46.0±2.0 |
| Moisture, %(m/m) | ≤0.5 |
| Weight loss in burning (650℃), %(m/m) | ≤4.0 |
| Pass rate (by standard sieve of 120-mesh), % | 100 |
| Appearance | Brown black powder |
Copper Chromite has been used as a combustion catalyst of AP-based oxidizer in composite solid propellants.
Packing: Fireboard drums (Ф350×520) packed with aluminum foil bag. Net weight: 20 kg per bag.
Storage: Stored in a cool, ventilated place. Casks should be sealed with nitrogen. Avoid heat and exposure. The shelf life is 12 months after manufacturer date. It is still available if retest result is qualified after expire date.
Safety instructions: Toxic. Operation must be installed with synthetic rubber gloves and dust masks to prevent skin contact and dust inhalation.
Transportation: Avoid water and exposure during transportation.
