Copper Chromite
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Molecular Structure
Detailed Description
Copper Chromite
Executive standard: GJB 2302-95
English another name: Chromium copper oxide
CAS RN: 12018-10-9
UN RN: 3143.
1. Physical and chemical properties:
1.1 Molecular formula: Cr2Cu2O5
1.2 Molecular Weight: 311.08
1.3 Structure formula:
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
Weightlessness in burning (650℃),%(m/m) ≤4.0
Pass rate(by standard sieve of 120-mesh),% 100
Appearance Brown black powder
3. Uses: The product has been used as a combustion catalyst of AP-based oxidizer in composite solid propellants.
4. Safety instructions: Toxic. Operation must be installed with rubber gloves and anti-dust mask to avoid contacting skin and breathing dust.
4. Package: Fibreboard drums (Ф350×520) with aluminum-lining foil bag, 20 kg net each.
5. Storage: Sealed preservation. Store at cool and ventilate. Shelf life of 12 months, if expire, still used if up to standard through retest.
7. Transportation: Avoid sunlight and rain.
* In addition:The company could research and develop the new products according to the special demand of our clients.
- Copper Chromite
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