Phthalic Anhydride (PA/Phthalic Acid Anhydride)

Phthalic anhydride is an organic compound, C8H4O3, which is a circular anhydride formed by the dehydration of phthalic acid molecules. Phthalic anhydride is a white solid, it is an important raw material in the chemical industry, especially used in plasticizer manufacture. HS code for PA is 2917350000. As one of the best phthalic anhydride suppliers in China, Douwin has many high-quality products. If you are looking for reliable phthalic anhydride suppliers and phthalic anhydride manufacturers, and interested in phthalic anhydride, please contact us. Douwin is your trustworthy phthalic anhydride supplier and phthalic anhydride manufacturer.

Features of Phthalic Anhydride (PA)
Hypotoxic
The danger of combustion in case of high heat, open flame, or contact with an oxidizer
The eighth category of dangerous goods

Phthalic Anhydride Properties

Phthalic Anhydride  Cas Number (Cas No.) 85-44-9
Phthalic Anhydride UN Number 2214
Phthalic Anhydride Molecular Formula C8H4O3
Phthalic Anhydride Formula Structure
Phthalic Anhydride Molecular Weight 148.11
phthalic anhydride iupac name 2-benzofuran-1,3-dione
Phthalic Anhydride Synonyms Phthalic Acid Anhydride
Phthalic Anhydride Density At 1.53 g/cm±
Phthalic Anhydride Boiling Point 284℃
Phthalic Anhydride Melting Point 130.8℃

Storage and Delivery of Phthalic Anhydride / Phthalic Acid Anhydride
As one of the most professional phthalic anhydride suppliers in China, Douwin has great solutions for phthalic anhydride storage and delivery. For the package, PA is available in 25kg/bag, 500kg/bag. Welcome to contact us for more information about phthalic anhydride storage and delivery. Douwin is your reliable phthalic anhydride manufacturer/supplier.