Phthalic Anhydride

  • Home
  • Phthalic Anhydride

Phthalic Anhydride
CAS No. 85-44-9

Phthalic Anhydride is an Important aromatic di-carboxylic acid anhydride, which is widely used in the manufacture of Alkyd Resins for Paints, Inks, and Coatings, Unsaturated Polyester Resins, Plasticizers and Pigments

Packing: 25 Kg Bag

Phthalic Anhydride
Phthalic Anhydride

Specification of Phthalic Anhydride:

Analytical Item Unit Specification
   Appearance White Flakes
   Purity (Gas Chromatography) Wt.% Min. 99.8
   Maleic Anhydride (GC) Wt.% Max. 0.05
   Solidification Point ̊C Min. 130.8
   Melt Color APHA Max. 20
   Heat Stability APHA Max.50
   Free Acidity (as Phthalic acid) Wt.% Max. 0.1
   Ash PPM Max. 50
   Iron PPM Max. 3
   Naphthaquinone PPM Max. 5
   Naphthalene PPM Max. 20