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Quick Details

  • Classification: Catalyst
  • CAS No.: 12018-10-9
  • Other Names: chromium copper oxide
  • MF: Cr2Cu2O5
  • EINECS No.: 235-000-1
  • Purity: CuO:46.0±2.0
  • Place of Origin: Liaoning, China (Mainland)
  • Application: combustion supporting catalysts
  • Brand Name: tanyun
  • Model Number: copper chromite
  • name: copper chromite
  • another name: chromium copper oxide
  • CAS RN: 12018-10-9/99328-50-4
  • Molecule formula: Cr2Cu2O5
  • UN RN: 3143
  • Appearance: powder
  • color: Brown-dark
  • PH: 5-7
  • brand: tanyun
  • standar: GJB 2302-95/ Q/YSY 005-2006

Packaging & Delivery

Packaging Details Fibreboard keg in which was put aluminum foil bag. Net weight 20 kg a bag.
Delivery Time a week after payment

copper chromite / chromium copper oxide


Product Description



  • Executive standard:GJB 2302-95/ Q/YSY 005-2006
  • English name:copper chromite
  • English another name:chromium copper oxide  
  • CAS RN :12018-10-9/ 99328-50-4
  • Molecule formula: Cr2Cu2O5
  • Molecule weight: 311.08
  • Solubility in water:0.5%
  • PH:5-7
  • Stability and reactivity:The product is stable when it’s in normal storing and operating condition , in room temperature and in hermetic container.
  • sample availiable for you

 2. Technique Indexes

standard:GJB 2302-95                                                                                                        



 Total Hexad-chromium(into Kr2Cr207),%(m/m)


 Total Copper(into CuO),%(m/m)


 Moisture ,%(m/m)


 Loss of weight in burning (650°C),%(m/m)


 Granularity (by standard sieve of 120-mesh),%



Brown-dark powder


standard:Q/YSY 005-2006                                                                                                  




Total hexad chromium,%(m/m)


Total triad chromium,%(m/m)


Moisture ,%(m/m)


Total copper (into CuO) ,%(m/m)





Brown-dark powder


3. Usage                                                                                                                             

combustion supporting catalyst for solid propellants.


4. Safety notes                                                                                                                   


(wear the synthetic rubber gloves and the dust gauze)



Packaging & Shipping


5. Package                                                                                                                         

Fibreboard keg(350×520),in which was put aluminum foil bag. Net weight 20 kg a bag.


6. Storage                                                                                                                           

Store airtightly in a shady and ventilating place.

(Its shelf life is 12 months. The product can be still used if up to standard through retest after the specified date)


7. Transportation                                                                                                                

Should prevent raindrenched and sunning during tranporting. UN number 3143.



Company Information



OUR COMPANY  ---www.tanyun.com.cn 


    Established in 1971 , Now We are One of biggest professional chemical materials


manufacturers and suppliers.Passed GJB9001B 2009(National Military Standard)


quality management system certification.With over 20 years experience in this field, 


our main products include fine chemical products, polyurethane foam gap filling agent


,PVB,chlorinated paraffin, aerosol cans,military and civil products, which are widely 


used in construction, industry daily chemical, medicine and other fields.


Our company will obedience to 'With sincere business ,Continuous Creation ,


win-win cooperation' to achieve the sustainable development.



Our certificate                                                                            


                       We have passed GJB9001B 2009(National Military Standard) quality management 


system certification , which is stricter than IS09001 international quality certificate , 


So we are sure that our product is with high quality.



The customers visit our factory                                               




Our Services



Why choose us                                                                         

1.Military production unit with high quality

2. Professional Service (Firstly reply, Fastly delivery)

3. Accept small order

4.Over forty years technique deposition


In addition:The company could research and develop the new products according to the special demand of our clients.


More detail please email us or reach me on my Skype ID:szhonyanf




1.Why  choose Tanyun  Chemical company?

We are the manufacturer with more than 40 years history.

2.what is ur payment term?

T/T in advance

3.Delivery time?

Soon after payment

4.Are u manufacturer?

Yes,we are manufacturer


                      welcome to inquiry ! 



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China (Mainland) | Manufacturer, Trading Company
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