Coumarin, CAS: 91-64-5

• Post Date:

  Jan 31,2013

• Expiry Date:

  Jan 31,2014

• Detailed Description:

  Cas No. :91-64-5 Specs:99%min
  Payment Method: L/C; T/T
  Model Number: HW801001
  Chemical name: 2H-chromen-2-one
  CAS No.: 91-64-5
  Molecular Formula: C9H6O2
  Place of Origin: Shanghai, China
  Payment Terms: L/C; T/T
  Minimum Order: 1MT
  Delivery Lead Time: Promptly
  Brand Name: Healthwell
  
  Introduction:
  Coumarin is a fragrant organic chemical compound in the benzopyrone chemical class, which is a colorless crystalline substance in its standard state.
  
  Specification:
  Test Items Specifications
  Appearance White crystalline
  Melting Point 69°C~70°C
  Boiling Point 297°C ~299℃
  Density 0.935 g/cm³ (20 °C)
  Solubility 1g Soluble in 15ml Alchol (95%)
  Assay ≥99%
  
  Applications:
  Flavor & Fragrance, Food Additive, Pharmaceutical Intermediates, Tobacco
  
  Packing & Storage:
  25kg net weight in cardboard drum or according to customer requirements.
  Kept airtightly in a light-proof, dry and cool place.
  

• CAS Registry Number:

  91-64-5

• Synonyms:

  ;2H-1-Benzopyran-2-one;COUMARINE;1-Benzopyran-2-one;1,2-Benzopyrone;Chromen-2-one;O-Oxy-Cinnamic Lactone ;2H-chromen-2-one;

• Molecular Formula:

  C₉H₆O₂

• Molecular Weight:

  146.1427

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R20/21/22:;
  R36/37/38:;
  R40:;
  

• Safety Description:

  S26:;
  S36/37:;
  

• Company:

  Shanghai Healthwell Chemical Co., Ltd     [ China ]        

• Contact:

  Suzi Gong

• Tel:

  86-21-34240001

• Fax:

• Email:

  suzi@healthwell.cn