Phthalic anhydride PurReagent, >= 98.0%

PurReagent


Synonym:  Phthalic anhydride
Linear Formula:  C8H4O3
Molecular Weight:  148.12 g/mol
CAS Number: 85-44-9

Properties

Vapour pressure <0.01 hPa ( 20 °C)
Water Solubility Decomposes in contact with water
Autoignition temp. 580 °C
Explosion limit 16.400 g/l (20 °C)
Assay Purity >=98%
B pt. 284 °C
M pt. 131.6 °C
Density 1.53 g/cm3 (20 °C)
Form Solid

Safety Information

Hazard Statement(s) H302,H315,H317,H318,H334,H335
Precautionary Statement  P261 - P280 - P301 + P312 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338
GHS Pictogram
Signal word Danger
HS Code 29173500
Flash point 152 °C
Storage Temp. Room temperature
Storage Class 8A - Combustible corrosive hazardous materials
UN Number 2214

Description

Application
Manufacture of plasticizers for PVC and other plastics. Production of alkyd and polyester resins. Used in dyes pigments and synthetic fibers. Intermediate in the manufacture of pharmaceuticals and agrochemicals.

Purpose
The primary purpose of phthalic anhydride is to serve as a raw material for producing plasticizers resins and other industrial chemicals improving the flexibility durability and performance of various products.

General Description
Phthalic anhydride is an organic compound with the chemical formula C8H4O3. It is a white powder with a characteristic odor and is produced mainly by the oxidation of naphthalene or o-xylene. It is an important industrial chemical intermediate.