Vitusa Products, Inc.

343 Snyder Avenue

Berkeley Heights, NJ 07922

tel. 908-665-2900  fax. 908-665-2662


 


Technical Information
Phthalic Anhydride, Flake


 

CHEMICAL FAMILY:                          Aromatic Acid Anhydride

FORMULA:                                            C8H4O3

CAS NUMBER:                                      85-44-9

SYNONYMS:                                           None

 



SPECIFICATIONS:   

     

   Color, molten, APHA                                      

20 max.

   Color Stability, APHA, 2 hours @ 250wC        

50 max.

   Freezing Point, wC            

130.9 min.

   Naphthoquinone, ppm          

0.25 max.

   Phthalic Acid, %                        

0.2 max.

TYPICAL PROPERTIES:

   Appearance, solid

White, free-flowing flakes

   Appearance, molten

Brilliantly clear, free from turbidty or suspended matter

   Color of melted flakes and molten form, APHA    

5
   Color Stability, APHA 10
   Freezing point, wC 131.0
   Naphthoquinone                                                    less than 0.25 ppm

   Bulk density, flakes, lb./cu. ft.                               

40 (approx.)

          

          



The information herein is believed to be reliable.  However, no warranty, expressed or implied, is made as to its accuracy or completeness and non is made as to merchantability of the material or its fitness for any purpose.  The manufacturer or Vitusa Products shall not be liable for consequential damage to persons or property resulting from its use.  Nothing herein shall be construed as a recommendation for use in violation of any patent or license.



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