Perylene

• Post Date:

  Jun 28,2013

• Expiry Date:

  Dec 25,2013

• Detailed Description:

  Cas No. :198-55-0 Molecular Formula: C20H12
  Molecular Weight: 252.31
  EINECS: 205-900-9
  Melting point: 276-279 °C(lit.)
  Storage temp.: 2-8°C
  Water Solubility: Insoluble
  Merck: 14,7184
  BRN: 1911335
  Index of Refraction: 1.887
  Molar Refractivity: 90.3 cm3
  Molar Volume: 196 cm3
  Surface Tension: 63.4 dyne/cm
  Density: 1.286 g/cm3
  Flash Point: 228.6 °C
  Enthalpy of Vaporization: 70.16 kJ/mol
  Boiling Point: 467.5 °C at 760 mmHg
  Vapour Pressure: 1.81E-08 mmHg at 25°C
  

• CAS Registry Number:

  198-55-0

• Synonyms:

  ;PERI-DINAPHTHALENE;alpha-perylene;LT-E602;

• Molecular Formula:

  C₂₀H₁₂

• Molecular Weight:

  252.3093

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R40:;
  

• Safety Description:

  S36/37:;
  S45:;
  

• Company:

  Wuxi Zhongkun biochemical technology Co. Ltd.     [ China ]        

• Contact:

  zhang

• Tel:

  0510-66892159

• Fax:

  0510-85625359

• Email:

  dilwxzk@hotmail.com