What is Phthalic anhydride flakes?
It is the organic compound with the formula C6H4(CO)2O. It is the anhydride of phthalic acid. Phthalic anhydride is a principal commercial form of phthalic acid. It was the first anhydride of a dicarboxylic acid to be used commercially. This colourless solid is an important industrial chemical, especially for the large-scale production of plasticizers for plastics.
- Production of plastics
|Phthalic Acid||wt %||<0.50||Max|
|Hazen Number (Color)||APHA||≦20||Max|
|Heat Hazen Number||APHA||≦50||Max|