• 1.2.4.5-Benzenetetracarboxylic Acid /Pma for Epoxy Curing Agent Raw Materials
  • 1.2.4.5-Benzenetetracarboxylic Acid /Pma for Epoxy Curing Agent Raw Materials
  • 1.2.4.5-Benzenetetracarboxylic Acid /Pma for Epoxy Curing Agent Raw Materials
  • 1.2.4.5-Benzenetetracarboxylic Acid /Pma for Epoxy Curing Agent Raw Materials
  • 1.2.4.5-Benzenetetracarboxylic Acid /Pma for Epoxy Curing Agent Raw Materials
  • 1.2.4.5-Benzenetetracarboxylic Acid /Pma for Epoxy Curing Agent Raw Materials

1.2.4.5-Benzenetetracarboxylic Acid /Pma for Epoxy Curing Agent Raw Materials

CAS No.: 89-05-4
Formula: C10h6o8
EINECS: 201-879-5
Type: Dyestuff Intermediates
Appearance: Powder
Quality: Refined
Samples:
US$ 0/kg 1 kg(Min.Order)
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Customization:
Diamond Member Since 2020

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Basic Info.

Model NO.
CAS: 89-05-4
Colour
White
Molecular Weight
254.16
Sample
Free
Melting Point
284ºC
Transport Package
25kg Paper Bag
Specification
99.2%
Trademark
AQ
Origin
China
HS Code
29173990
Production Capacity
60 Metric Tons Per Month

Product Description

 1.2.4.5-Benzenetetracarboxylic Acid /PMA for Epoxy Curing Agent Raw Materials
1.2.4.5-Benzenetetracarboxylic Acid /Pma for Epoxy Curing Agent Raw Materials
Pyromellitic acid (PMA) is an important intermediate and can be prepared by hydrolysis of crude PMDA.
Product Properties

 
Item Standard
Assay ≥99.0wt%
Appearance White powder
Neutralization equivalent 63.3±0.2
Melting point 281-284ºC
Moisture ≤0.5wt%

Product  Application
1.2.4.5-Benzenetetracarboxylic Acid /Pma for Epoxy Curing Agent Raw Materials
It is used for the synthesis of polyimide, octyl homophenyltetraploate, etc. It is the main raw material for
the production of matting curing agent.


Product  Package

1.2.4.5-Benzenetetracarboxylic Acid /Pma for Epoxy Curing Agent Raw Materials
1. Inside high PE bag, outside kraft paper plastic bag with pallets, with a net weight of 25kg
2.Customized packaging is also available according to customers' requirements.


Hydrolysis workshop

1.2.4.5-Benzenetetracarboxylic Acid /Pma for Epoxy Curing Agent Raw Materials

Our Advantages of Our product
  1. High purity
The purity of our PMA is ≥99.0wt% ,We usually hydrolyze it four or five times to get the high purity.
 
  1. Very low metal content
The use of deionized water in the hydrolysis process greatly reduces the metal ion content in the product
 
  1. Quality Control
We have our own laboratory and we will analyse each batch of samples.

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Manufacturer/Factory
Registered Capital
5000000 RMB
Plant Area
101~500 square meters