Name: Phthalic Anhydride

English name: o-Phthalic anhydride

Others: Phthalic anhydride

Chemical formula: C8H4O3

Molecular weight: 148.11

CAS Registry Number: 85-44-9

Melting point: 130.8°C

Boiling point: 284 °C

Water solubility: easily soluble in hot water

Density: 1.53 g/cm3

External view: white, needle-like crystals

Flash point: 152 °C

Should be used: important raw materials in the chemical industry, especially for the manufacture of plasticizers

use

1. Phthalic anhydride is one of the most important organic chemical raw materials.

2. This product is used as a curing agent for epoxy resin.

3. Used as an analytical reagent. Organic synthesis intermediates.

4. Used as a curing agent for epoxy resin.

5. It is an important organic chemical raw material.

6. Used in the manufacture of plasticizers, dibutyl phthalate, resins and dyes.