phthalic anhydride Cas:85-44-9

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phthalic anhydride cas 85-44-9 manufacturer supply

Assay: ≧99.9% Appearance: White flake or crystalline powder Package: 25kg/bag Capability: 100000MT per year Sample: Available

Category: Organic Intermediate

• Description

Description

Phthalic anhydride

Chemical Name: Phthalic anhydride ( PA）

CAS No.: 85-44-9

Molecular Fomula: C8H4O3

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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