factory supplies Phthalic anhydride 85-44-9

Chemical Name: Phthalic anhydride
CAS No.: 85-44-9
Molecular Fomula: C8H4O3

Molecular weight: 148.12

Appearance: White scale or crystalline powder

Assay: 99% 

 

 

Phthalic anhydrideTypical Properties

 

Item	Specifications
Appearance	White scale or crystalline powder
Molten chromaticity ≤	20
Crystallization point ≥	130.5
Purity ≥	99.50
Free acid ≤	0.20
Thermal stability ≤	50
ASH %≤	0.05

 

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