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PHTHALIC ANHYDRIDE

Phthalic Anhydride

Description
Solid: Soft Flakes. Melting: Colorless liquid
Identification
Bags or big bags. Self-adhesive label including: product name, Lot No. and production date, if required
Packaging
25 Kg bags. Big bags of 500 kg, 750 kg, 825 kg and 1000 kg net o in bulk.
Overview
Phthalic Anhydride is produced by the catalytic oxidation of o-xylene and purified by distillation, thus obtaining a high quality product that can be marketed as a solid (scales) or melted product. It has a wide field of application involving alkydic and polyester resins, anilines, pigments, perfumes, insecticides, pesticides and plasticizers.
Notes
Phthalic Anhydride is produced by the catalytic oxidation of o-xylene and purified by distillation, thus obtaining a high quality product that can be marketed as a solid (scales) or melted product. It has a wide field of application involving alkydic and
Properties
BENZOIC ACID (g/100g)Max 0.12
COLOR STABILITY (90 MIN. AT 250º C) (Pt/Co Scale)Max 40
INITIAL COLOR OF MELTED PROD. (Pt/Co Scale )Max 20
MALEIC ANHYDRIDE (g/100g)Max 0.05
MAXIMUM CRYSTALLIZATION POINT (ºC)131,4
MINIMUM CRYSTALLIZATION POINT (ºC)130,8
PURITY (As Phthalic Anhydride ) (g/100g)Min 99.8
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