Pyromellitic Dianhydride/Pmda/ Benzene-1, 2, 4, 5-Tetracarboxylic Dianhydrid 89-32-7

Model NO.
CAS: 89-32-7
Colour
White
Neutralization Equivalent
54.5±0.2
Specific Gravity
1.680
Melting Point (ºC)
285-288
Transport Package
25kg Fiber Drum
Specification
99.8%
Trademark
AQ
Origin
China
HS Code
29173990
Production Capacity
100 Metric Tons Per Month
Reference Price
$ 4.05 - 8.55
Contact Us

Product Description


Pyromellitic Dianhydride/PMDA/ Benzene-1, 2, 4, 5-Tetracarboxylic Dianhydrid 89-32-7
 
Item Top Grade First Grade
Content   99.5 %min ≥98.0
CAS NO 89-32-7 89-32-7
Appearance White  crystal  powder White  crystal 
Melting Point  (ºC) 284-286
Free acid content  0.5 w% max _____


Application
Pyromellitic Dianhydride/Pmda/ Benzene-1, 2, 4, 5-Tetracarboxylic Dianhydrid 89-32-7

This product is mainly used as raw material of polyimide, curing and polishing agent of epoxy resin and crosslinking
agent of polyester resin. Used for manufacturing polyimide film, polyimide resin, powder coating matte agent,
advanced electrical insulation materials.
It is used to make polyimide resin, high temperature resistant electric insulating paint, PVC plasticizer, synthetic resin
crosslinking agent and epoxy resin curing agent, also used to make phthalocyanine blue dye, etc.


Package and Shipping:
Pyromellitic Dianhydride/Pmda/ Benzene-1, 2, 4, 5-Tetracarboxylic Dianhydrid 89-32-7
Package : 
1. Inside the aluminum foil bag, packed in cartons and pallets, with a net weight of 20kg, placed in a cool
and dry place,strictly sealed for preservation and moisture proof.

2. Inside aluminum foil bag, packed in drums and pallets, net weight 25kg, placed in a cool and dry place,
strictly sealed for preservation, moisture proof.
3.Customized packaging is also available according to customers' requirements.


Sample package : 5/10/25Kg/Aluminum Foil Bag

Storage :   stock in cool, dry place of moisture-proof, far from the heat source. After using, please closed
the container to prevent the moisture enter.
Delivery Time : 3-10 days  after receiving TT  payment
Port :  Qingdao Port/ Lianyungang Port/ Shanghai Port

Certifications:
Pyromellitic Dianhydride/Pmda/ Benzene-1, 2, 4, 5-Tetracarboxylic Dianhydrid 89-32-7
Company Information:

Zibo Anquan Chemical Co., LTD., as a subsidiary of Boshan Hengtai Chemical Co., LTD., was founded in
2016, is a professional sales of fine chemicals, water treatment chemicals, organic salts and organic
solvents and other chemicals.

Our fine chemicals mainly include PYROMELLITIC DIANHHYDRIDE , PYROMELLITIC ACID , MALETIC ANHYDRIDE ,
PHTHALIC ANHYDRIDE  and so on, which are widely used in resin,plastics, coatings, chemicals, pharmaceuticals
and other fields. Our water treatment products are trusted by customers at home and abroad, and we have
customized many water treatment solutions for customers. At the same time, we also provide customers with
basic organic salts and organic solvents. The best products, the best service and the best reputation make us
became the supplier of famous customers, our main markets are America, Japan, Korea, Germany, Italy, Taiwan,
India and so on.


FAQ:

1.Where is our factory?
Our factory located in Boshan district Zibo city Shandong province, China
2.Where is the port of loading?
Qingdao port is the nearest port with around 4 hours by truck.
3.What about sample?
Sample is available for free.
4.How do you control the quality of the products?
We have our own laboratory and we will analyse each batch of samples.






 

 

Organic Intermediate

LEGALIS.IT, 2023