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Related information
Copper Chromite (GJB)
CAS RN.12018-10-9
English alias: Chromium copper oxide
Chines alias:氧化铬铜
UN RN: 3143
Product parameters
Executive standard:GJB 2302-95
Chines alias:氧化铬铜
English alias: 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 Stability and reactivity: Stable at room temperature and in the sealed container.
2. Technical indexes:
3. Application: The product has been used as a burning-rate catalyst in AP-based composite solid propellants.
Item
Index
Total Cr +6 content (in K2Cr2O7), %(m/m)
19.5±1.0
Total Cu content(in CuO), %(m/m)
46.0±2.0
Weight loss in burning (650℃), %(m/m)
≤4.0
Moisture, %(m/m)
≤0.5
Pass rate (by standard sieve of 120-mesh), %
100
Appearance
Brown
black powder
4. Safety instructions: Toxic. Be handled with synthetic rubber gloves and dust masks to prevent skin contact and dust inhalation.
5. Packing: Fiberboard barrels (Ф350×520 mm) packed with aluminum foil bag. Net weight: 20 kg per barrel.
6. Storage: Stored in a cool and ventilated place. The barrels should be sealed with nitrogen. Avoid heat and sun-baked. The shelf life is 12 months after manufactured date. It is still available if the retest results of the properties are qualified after expired date.
7. Transportation: Avoid water and sun-baked during transportation.
In addition: We are able to develop custom-made products according to the clients’ requests.
Customization
We are able to develop custom-made products according to the clients'requests
● Tanyun has R&D Center located in Hangzhou with leading experts and PhDs in chemistry,
● We have experienced R&D capability and rich experience in production be able to provide various of organic chemicals, research, development, production of medical intermediates, etc.
● Tanyun have created 47 patents. including 17 invention patents (including 2 patents of national defense), and have developed over 20 kinds of customized chemicals for the customers. in which 3 products, copper chromite dehydrogenation catalyst, have been already accepted in batch production by customer. 6 products, efficient curing agent, have been applied in pilot trials and pilot production by customers.
TANYUN produces boron, ferrocene, and more series of chemicals, which cannot be all listed on the website. For more information about products and MSDS, please contact ty@tanyunchem.com. You can also consult related product customization and latest research and development information.
