Product Name:

Trimellitic Anhydride

WCode:

20-031

CAS No.

552-30-7

Molecular Formula:

C9H4O5

Formula Weight:

192.13

           

Physical and Chemical Properties

Physical State

White to off white flakes with musty odor

Melting Point

165°C

Boiling Point

390°C

Specific Gravity

1.54

Vapor Density

6.6

PH

2.0

Flash Point

227°C

Stability

Stable under ordinary conditions

 

 

Applications

Trimellitic anhydride is used in the production of resins for electrode-position and powder coatings, and as a binder for glass fibers, and other aggregates. Trimellitic anhydride is used as an embossing agent for vinyl flooring and as a curing agent for epoxy resins. It is also used as an intermediate for the synthesis of surface coatings chemicals, adhesives, polymers, dyes printing inks, pharmaceuticals and agrochemicals.

 

Sales Specification

Appearance

White platellite

Content

98(+/-) 1.5% Min

Freezing point

165-167

Color (hazen)

100 Max

Purity

99.5% Min

(Including the gross amount of acid and acid anhydride)

 

Packing

In 25 KGS plastic woven bag