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Copper Chromite (II) (2020)

Executive standard: Q/TY J08.36-2020
CAS RN. 12018-10-9
UN RN: 3143
English alias: Chromium copper oxide
Chinese alias:氧化铬铜

Product parameters

Executive standard: Q/TY J08.36-2020

Chinese 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:

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
Cr(Ⅵ) (in CrO42-), %(m/m) 15.5±2.5
Cr(Ⅲ)(in Cr2O3), %(m/m) 28.5±1.5
CuO, %(m/m) 46.5±1.5
Moisture, %(m/m) ≤0.7
Weight loss in burning (650), %(m/m) ≤3.0
Pass rate (by standard sieve of 120-mesh), % 100

3. Application: Copper chromite has been used as an effective catalyst of organic reactions, such as hydrogenation, dehydration, cyclization, alkylation of organic compounds, the reaction of changing aniline into diphenylamine, preparation of caprolactam, etc. It could also be used as a catalyst in environmental protection to eliminate organic wastes and carbon monoxide in the waste gas generated by engine. It has been used as an effective burning-rate catalyst of composite solid propellants.

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.

More than 10 kinds of chemicals have been in R&D, such as nano-waterproof materials, oil additives and fine chemical intermediates.

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.