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CAS No. 89-32-7 Crude Pyromellitic Dianhydride (PMDA)

China CAS No. 89-32-7 Crude Pyromellitic Dianhydride (PMDA), Find details about China Pyromellitic Dianhydride, Crude Pmda from CAS No. 89-32-7 Crude Pyromellitic Dianhydride (PMDA)

Model NO.
AQ-cugan02
Colour
White or Light Yellow
Molecular Weight
218.12
Other Name
1 2 4 5-Benzenetetracarboxylic Dianhydride
Supply Capacity
100 Metric Tons /Month
Trademark
AQ
Transport Package
25kg/Bag or 25kg/Drum or as Your Requirements
Specification
98% min.
Origin
China
HS Code
2917399090
Model NO.
AQ-cugan02
Colour
White or Light Yellow
Molecular Weight
218.12
Other Name
1 2 4 5-Benzenetetracarboxylic Dianhydride
Supply Capacity
100 Metric Tons /Month
Trademark
AQ
Transport Package
25kg/Bag or 25kg/Drum or as Your Requirements
Specification
98% min.
Origin
China
HS Code
2917399090
       98% White Or light yellow Crystal Crude Pyromellitic Dianhydride (PMDA)
CAS No. 89-32-7 Crude Pyromellitic Dianhydride (PMDA)

CAS No. 89-32-7 Crude 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

CAS No. 89-32-7 Crude 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
 
ItemStandard
AppearanceWhite or Light yellow Crystal
Assay≥98%
Melting Point282~286ºC



CAS No. 89-32-7 Crude 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.

CAS No. 89-32-7 Crude Pyromellitic Dianhydride (PMDA)

CAS No. 89-32-7 Crude Pyromellitic Dianhydride (PMDA)


CAS No. 89-32-7 Crude Pyromellitic Dianhydride (PMDA)
CAS No. 89-32-7 Crude Pyromellitic Dianhydride (PMDA)
CAS No. 89-32-7 Crude Pyromellitic Dianhydride (PMDA)

















 

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