Tanyun Ammonium Perchlorate


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Copper Chromite (QB)

Executive standard: Q/TY002-2014
CAS NO.12018-10-9
English alias: Chromium copper oxide
Chines alias:氧化铬铜
UN RN: 3143

Product parameters

Executive standard: Q/TY002-2014

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 pH value: 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) 1.5-4.5
Total Cr +3 content (in Kr2Cr207),%(m/m) 38.5-43.5
Moisture, %(m/m) ≤0.7
Total Cu content(in CuO), %(m/m) 50-60
Particle size, µm 50
Appearance Brown black powder
3. Application: Copper chromite has been used as an efficient catalyst of organic reactions, such as hydrogenation, dehydration, cyclization, alkylation of organic compounds, the reaction of transforming aniline into diphenylamine, and preparation of caprolactam, etc. It could also be used as a catalyst on environmental protection of eliminating organic wastes and carbon monoxide from waste gas generated by engine. It has been used as an efficient burning rate catalyst of composite solid propellants in spaceflight and weapon industry.

4. Safety instructions: Toxic. Operation must be installed with synthetic rubber gloves and dust masks to prevent skin contact and dust inhalation.

5. Packing: Fireboard drums (Ф350×520) packed with aluminum foil bag. Net weight: 20 kg per bag.

6. Storage: Stored in a cool, ventilated place. The shelf life is 12 months after manufacturer date. It is still available if retest result is qualified after expire date.

7. Transportation: Avoid water and exposure during transportation.


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We have 4 R&D bases (Shanghai, Hangzhou, Suzhou, Yingkou), hundreds of synthesis leading experts and PhDs in chemistry.

We own experienced R&D capability and rich experience in production, and provides you with a variety of organic chemicals, medical intermediates research, development, production, etc. on behalf of a range of high quality customized service.

We have developed over 20 kinds of custom chemicals for the customers, and 3 kind products, such as copper chromite dehydrogenation catalyst, have already consigned a usage in batch with customer sign-off. 2 invention patents have been applied. 6 kinds of customized products, such as 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.

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