ISO BV Factory CAS No. 89-32-7 Pyromellitic Dianhydride/Pmda

Colour
White or Light Yellow
Molecular Weight
218.12
Other Name
1 2 4 5-Benzenetetracarboxylic Dianhydride
Supply Capacity
100 Metric Tons /Month
Transport Package
25kg/Bag or 25kg/Drum or as Your Requirements
Specification
98% min.
Trademark
AQ
Origin
China
HS Code
2917399090
Production Capacity
1000 Metric Tons/Year
Reference Price
$ 3.22 - 5.14
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Product Description

       98% White Or light yellow Crystal Crude Pyromellitic Dianhydride (PMDA)
ISO BV Factory CAS No. 89-32-7 Pyromellitic Dianhydride/Pmda

ISO BV Factory CAS No. 89-32-7 Pyromellitic Dianhydride/Pmda

PRODUCT

Product Name:Pyromellitic dianhydride; 1,2,4,5-Benzenetetracarboxylic dianhydride,PMDA
CAS No.:89-32-7
EINECS No.:201-898-9
Molecular Formula: C10H2O6
Molecular weight:218.12
Supply capacity:100 metric tons/month

STRUCTURAL FORMULA

ISO BV Factory CAS No. 89-32-7 Pyromellitic Dianhydride/Pmda
SOLUBILITY

Soluble in dimethyl sulfoxide, dimethylformamide, acetone, methyl ethyl ketone, methyl
isobutyl ketone, ethyl acetate, insoluble in chloroform, ether and benzene.

TECHNICAL INDICATOR
 
Item Standard
Appearance White or Light yellow Crystal
Assay ≥ 98%
Melting Point 282~286 ºC



ISO BV Factory CAS No. 89-32-7 Pyromellitic Dianhydride/Pmda

This product is mainly used as a raw material for polyimide, a curing matting agent for
epoxy resin and a crosslinking agent for polyester resin.
Used in the manufacture of polyimide film, polyimide resin, powder coating matting agent,
advanced electrical insulation material.
Used in the manufacture of polyimide resin, high temperature resistant electrical insulating
varnish, PVC plasticizer, synthetic resin crosslinking agent and epoxy resin curing agent,
also used in the preparation of phthalocyanine blue dyes.

ISO BV Factory CAS No. 89-32-7 Pyromellitic Dianhydride/Pmda

ISO BV Factory CAS No. 89-32-7 Pyromellitic Dianhydride/Pmda


ISO BV Factory CAS No. 89-32-7 Pyromellitic Dianhydride/Pmda
ISO BV Factory CAS No. 89-32-7 Pyromellitic Dianhydride/Pmda


















 

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