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Organic Intermediate
Manufacturer High Quality Pyromellitic Acid/Pma with Best Price 89-05-4
Model NO.
AQ-acid04
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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Description
Product Description
High purity white powder Pyromellitic Acid(PMA)
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
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
%
Used for the synthesis of polyimide, octyl pyromellitic acid, etc., is the main
raw material for the production of matting curing agents.
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