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chromium copper oxide catalyst factory in China

Inquiry
  Post Date: May 21,2014
  Expiry Date: Jun 20,2014
  Detailed Description: Cas No. :12018-10-9 Quantity: 1Kilograms
Specs:Purity:highIndustrial grade,Brown-dark powder
Price:95 USD Kilograms
Payment Method: T/T advance,Western Union,
Copper Chromite（CC）

 Executive standard:GJB 2302-95
 English name:copper chromite
 English another name:chromium copper oxide
 CAS RN :12018-10-9,99328-50-4

1. Physical and chemical properties:
1.1 Molecule formula: Cr2Cu2O5
1.2 Molecule weight: 311.08
1.3 Appearance:Brown-dark powder
1.4 Solubility in water：0.5%
1.5 PH：5-7
1.6 Stability and reactivity：The product is stable when it’s in normal storing and operating condition , in room temperature and in hermetic container.

2. Technique Indexes：
Item Index
Total Hexad-chromium(into Kr2Cr207)，％(m／m) 19.5±1.0
Total Copper(into CuO)，％(m／m) 46.0±2．O
Moisture ，％(m／m) ≤0.5
Loss of weight in burning (650℃)，％(m／m) ≤4.O
Granularity (by standard sieve of 120-mesh),% 100
Appearance Brown-dark powder

3. Uses：The product has been used as combustion supporting catalyst for solid propellants.

4. Safety notes：The product is considered toxic. When handling it should be weared the synthetic rubber gloves and the dust gauze mask to prevent contacting with skin and inhaling its power.

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

6. Storage：Store air-tightly 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 rain-drenched and sunning during tranporting. UN number 3143.

  CAS Registry Number:

12018-10-9
  Synonyms: ;chromium copper oxid;oxocopper; oxo-(oxochromiooxy)chromium;
  Molecular Formula: Cr2Cu2O5
  Molecular Weight: 311.0812
  Molecular Structure: 12018-10-9 Copper chromite
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R20/21:;
R36/37/38:;
  Safety Description: S23:;
S24/25:;

  Company: Yingkou Tanyun Chemical Research Institute Co.,Ltd     [ China ]        
  Contact: lanzy li
  Tel: 13715185026
  Fax: 13715185026
  Email: hyd@honyansz.com
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