Phthalic Anhydride 99.5%
Introduction:
Phthalic anhydride is the organic compound with the formula C8H4O3. This anhydride of phthalic acid,
a colourless solid, is an important industrial chemical, especially for the large-scale production of plasticizers for plastics. In 2002, approximately 4.6 billion kilograms were produced
|
Name |
Phthalic anhydride |
|
Item |
Superior degree |
|
Apperance |
White flakes or crystalline powder |
|
Fused color(color number)% ¡Ü |
20 |
|
Crystallization point (degree) ¡İ |
130.5 |
|
Heat-stable color %¡Ü |
50 |
|
Purity %¡İ |
99.5 |
|
Free acid content % ¡Ü |
0.5 |
|
Ash % ¡Ü |
0.05 |
