Phthalic Anhydride (PA/Phthalic Acid Anhydride)
Details
China B2B Services
B2B Services

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/cm³

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.

FAQs of Phthalic Anhydride/Phthalic Acid Anhydride

Q.

What is phthalic anhydride made from?

A.

Phthalic Anhydride is made from phthalates or naphthalene.

Q.

What is phthalic anhydride used for?

A.

It is widely used in the production of plasticizers and pigments. It can also be used as a scorch retarder, light stabilizer and heat stabilizer.

Q.

Is phthalic anhydride dangerous?

A.

If exposed to phthalic anhydride, it may cause acute irritation to personnel, including irritation to eyes, respiratory tract and skin, but no permanent damage has been observed.

Q.

Which process reaction does formation of phthalic anhydride take place by?

A.

There are three ways of the phthalic anhydride production process: Ortho-xylene process, naphthaline process and mixing process.

For more information about density of phthalic anhydride and phthalic anhydride allergy, please feel free to contact us!

Location : Room 1010, Tai Chen Commercial Building, No.158 Bole South Road, Jia Ding Dist, 215400 Shanghai,
Contact : chem douwin, 051233008602

Good deal: buying from seller

Visit our guide for a secure transaction! Under no circumstances Algomtl can be held responsible for the content of the ads published. Only the sellers and buyers responsability is involved in case of dispute.
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
This page is about importers and exporters of
Phthalic Anhydride (PA/Phthalic Acid Anhydride)

Search in a category : B2B Services
Search in a category :
anhydride, acid, phthalic
Thailand 50000 Food
Refined Sunflower Oil, Corn Oil, Refined Soybean Oil, Crude Palm Oil, Rapeseed Oil, Ext...

Thursday, July 16, 2015

Quantity : 1 x 40feet - Price : 340$

Density at 20c; 0.916 to 0.923 20c refractive index; 1472-1474 Iodine value; 120-143 Unsaponification; Max 2.5 Free fatty acids; 0.1% max. as oleic acid Peroxide value; 1 Max. (Mcg / kg) Color; Max. 2 Red (5 Lovibond cell) humidity; 0.1% maximum appearance; Clear and bright...

PK - GLOBAL UNIT

  • 50000 - Chiang Mai
  • +66 6 14 84 85 39
Spain 23520 Food
Spanish Organic Extra Virgin Olive Oil top quality

Tuesday, January 20, 2026

•Our organic olive groves and farmlands certify the environmentally friendly growing methods that fully respect natural cycle of crop and biodiversity. •The oil is made in our own milling/bottling installations, according to the local tradition handed down from our ancestors, combined...

OLEICOLA SAN FRANCISCO S.L.

France 510800 Raw materials
Mold making silicone rubber

Wednesday, April 08, 2015

Quantity : 100 grams - Price : 7USD

Mold Making Silicone Rubber Applications: 1. Mold making silicone rubber can used for poly resin crafts, PU crafts, PU resin crafts ,gypsum cr afts ,unsaturated resin crafts, lighting and candles crafts ,plastic toy , stationery gifts crafts i ndustry, 2. Mold making silicone rubber...

Guangzhou OTT New Materials Co.,Ltd.

  • 510800 - Guangzhou
  • 86 020 86819712