99.2% High Quality CAS 89-05-4 Pma Pyromellitic Acid

Model NO.
CAS No. 89-05-4
Colour
White
Molecular Weight
218.12
Other Name
1 2 4 5-Benzenetetracarboxylic Acid
Supply Capacity
60 Metric Tons/Month
Transport Package
25kg/Drum with Pallets or as Your Requirements
Specification
99.0%min
Trademark
AQ
Origin
China
HS Code
2917399090
Production Capacity
600 Metric Tons/Year
Reference Price
$ 2.15 - 4.13
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Product Description

                        High purity white powder Pyromellitic Acid(PMA)
99.2% High Quality CAS 89-05-4 Pma Pyromellitic Acid

99.2% High Quality CAS 89-05-4 Pma Pyromellitic Acid

PRODUCT

Product Name:Pyromellitic acid; 1,2,4,5-Benzenetetracarboxylic acid,PMA
CAS No.:89-05-4
EINECS No.:201-879-5
Molecular Formula: C10H6O8
Molecular weight:254.15
Supply capacity:60 metric tons/month


STRUCTURAL FORMULA

99.2% High Quality CAS 89-05-4 Pma Pyromellitic Acid

SOLUBILITY

Soluble in alcohol, slightly soluble in ether and water.

TECHNICAL INDICATOR
 
Item Standard
Appearance White powder
Assay ≥99.0%
Melting Point 28 1 -28 4ºC
Neutralization equivalent 63.3±0.2
Moisture ≤0.5 wt %




99.2% High Quality CAS 89-05-4 Pma Pyromellitic Acid

Used for the synthesis of polyimide, octyl pyromellitic acid, etc., is the main
raw material for the production of matting curing agents.


99.2% High Quality CAS 89-05-4 Pma Pyromellitic Acid


99.2% High Quality CAS 89-05-4 Pma Pyromellitic Acid


99.2% High Quality CAS 89-05-4 Pma Pyromellitic Acid
99.2% High Quality CAS 89-05-4 Pma Pyromellitic Acid


















 

 

Organic Intermediate