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Phthalic Anhydride Cas 85-44-9

Phthalic anhydride Quick DetailsChemical Name: Phthalic anhydride (PA); 2,5-IsobenzofurandioneCAS No.: 85-44-9Molecular Fomula: C8H4O3Chemical Structure:Molecular weight: 148.12Appearance: White flake or crystalline powderAssay: ≧99.9%Phthalic anhydride Typical PropertiesItemSpecificationsResultsAp...

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Detailed introduction

Phthalic anhydride Quick Details

Chemical Name: Phthalic anhydride (PA); 2,5-Isobenzofurandione

CAS No.: 85-44-9

Molecular Fomula: C8H4O3

Chemical Structure: Phthalic anhydride Structure

Molecular weight: 148.12

Appearance: White flake or crystalline powder

Assay: ≧99.9%

Phthalic anhydride Typical Properties

Item	Specifications	Results
Appearance	White flake or crystalline powder	White flake or crystalline powder
Content%	≧99.9	99.96
Melt chromaticity No.	≤20	10
Thermal stability chroma No.	≤50	30
Free mass fraction%	≤0.2	0.018
Benzoic acid	≤0.05	0.01

Phthalic anhydride Usage

1. it is one of the important organic chemical raw materials, used for the production of plasticizer, alkyd resin, unsaturated polyester resin, dyes and pigments, medicine and pesticides.

2. phthalic anhydride for short, phthalic anhydride, is a fungicide disinfectant, insecticide imisulphos, herbicide to kill pine intermediate.

Phthalic anhydride Packaging and Shipping

Packing: 25kg/bag

Phthalic anhydride Storage

Store in cool, dry and well ventilated warehouse.

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