Potassium dichromat;CAS Number:7778-50-9

• Post Date:

  Oct 22,2015

• Expiry Date:

  Apr 19,2016

• Detailed Description:

  Cas No. :7778-50-9 Quantity: 15MT/MONTHMetric Tons
  Specs:99% MIN
  Payment Method: T/T or irrevocable L/C
  Product Name Potassium dichromat
  Synonyms Chromicacid (H2Cr2O7), dipotassium salt (9CI);Dichromic acid (H2Cr2O7), dipotassiumsalt (8CI);C 501;Chromium potassium oxide (K2Cr2O7);Dichromic aciddipotassium salt;Dipotassium bichromate;Dipotassium bichromate (K2Cr2O7);Dipotassium dichromate;Dipotassium dichromate (K2Cr2O7);Dipotassiumdichromium heptaoxide;Potassium bichromate;Potassium dichromate;Potassiumdichromate (K2(Cr2O7));Potassium dichromate(VI);SRM 935a;
  CAS Number 7778-50-9
  EINECS Number 231-906-6
  Appearance Orange red crystals
  Assay ≥99.8
  Molecular Formula K2Cr2O7
  Molecular Weight 294.18
  Density 2.676 g/cm3
  Melting Point 398℃
  Application Mainly used in the manufacture of chromic oxide, potassium chromate, chromate yellow pigments, welding electrode, match, chromic potassium alum and chemical reagent. Also used in steel passivating and used as oxidizing agent
  Molecular Structure
  

• CAS Registry Number:

  7778-50-9

• Synonyms:

  ;Potassium dichromate standard solution;Potassium bichromate;Red potassium chromate;dipotassium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium;

• Molecular Formula:

  Cr₂K₂O₇

• Molecular Weight:

  294.1846

• Molecular Structure:

  

• Hazard Symbols:

   O:Oxidizing agent;
   T+:Very toxic;
   N:Dangerous for the environment;
  

• Risk Codes:

  R8:;
  R21:;
  R25:;
  R26:;
  R34:;
  R42/43:;
  R45:;
  R46:;
  R48/23:;
  R50/53:;
  R60:;
  R61:;
  

• Safety Description:

  S45:;
  S53:;
  S60:;
  S61:;
  

• Company:

  Yan Tai Heng Nuo Chemicall Technology Co.,Ltd.     [ China ]        

• Contact:

  Diana Ma

• Tel:

  0535-6397790-185

• Fax:

  0535-6397790-180

• Email:

  ythengnuo@thiadiazole.com