phthalic anhydride cas 85-44-9

Description

Phthalic anhydride Quick Details

Chemical Name: Phthalic anhydride ( PA）

CAS No.: 85-44-9

Molecular Fomula: C8H4O3

Chemical Structure:

Molecular weight:148.12

Appearance:White Flaky Crystals

Assay: ≧99.9%

Phthalic anhydrideTypical Properties

Item	Specifications	Results
Appearance	White flake solidor powder	White flake solid with white 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 typical 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.