Factory supply high quality Pyromellitic Dianhydride CAS 89-32-7

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Factory supply high quality Pyromellitic Dianhydride CAS 89-32-7
Factory supply high quality Pyromellitic Dianhydride CAS 89-32-7
Factory supply high quality Pyromellitic Dianhydride CAS 89-32-7
Factory supply high quality Pyromellitic Dianhydride CAS 89-32-7
Factory supply high quality Pyromellitic Dianhydride CAS 89-32-7
Factory supply high quality Pyromellitic Dianhydride CAS 89-32-7
Factory supply high quality Pyromellitic Dianhydride CAS 89-32-7

Factory supply high quality Pyromellitic Dianhydride CAS 89-32-7

  • Item No.TOP
    MOQ1 Kilogram
Tag  sourcing
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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Quick Details
Product name Pyromellitic Dianhydride
Appearance White Powder
Place of Origin CN;SHN
Boiling point 398.6°C at 760 mmHg
Brand Name xigema
Model Number TOP
ApplicationUsed
CAS89-32-7
ColorWhite
density 0.918±0.06 g/cm3
Name Pyromellitic Dianhydride
Melting point 283-287℃
Molecular Weight 218.12
Synonyms Pyromellitic Dianhydride
Packing25kg/drum
Type Syntheses Material Intermediates
CAS No. 89-32-7
Other Names Pyromellitic Dianhydride
MFC10H2O6
EINECS No. 201-898-9
Purity99%

Packaging & Delivery

Selling Units:
Kilogram
Product Description

Pyromellitic Anhydride (PMDA) is a raw material for heat resistant polyimide resins, films and coatings.

 

PMDA is mainly applied as an intermediate for polyimide films as well as polyimide based composite materials in flexible printed circuit boards, tape automated bonding, magnetic wire insulation, and other
high performance applications.

 

It is also used as a curing agent for epoxy resins used in molding powders (to produce components for seal rings, thrust washers, special gaskets or thermal and electrical insulators), adhesives and coatin

Product Name
Pyromellitic dianhydride
CAS No.
89-32-7
Chemical formula
C10H2O6
Purity
99%min
Appearance
White powder
Melting point
283-287℃
Boiling point
398.6°C at 760 mmHg
 
Functions

It is mainly used as raw material of polyimide, solidifying agent fo epoxide resin, cross linker of alkyl, vinyl and polyester resin, stabilizer and plasticizing agent of urea formaldehyde resin, also can be used in manufacturing phthalocyanine blue dye, alkyd paint, water-solubility paint and anticorrosive paint, heat rsisting lubricating oil, and etc.

Analysis

 

 Name PMDA Pyromellitic dianhydride 
 Synonyms Benzene-1,2,4,5-tetracarboxylic dianhydride;1,2,4,5-Benzenetetracarboxylic anhydride
 CAS NO. 89-32-7

 Molecular Formula

 C10H2O6
 Molecular Weight 218.12
 EINECS 201-898-9
 M.P. 283-287 ºC
 B.P. 397-400 ºC
Flash Point 380 ºC
 Water solubility decomposes
 Appearance White Crystalline Powder
 Purity 99% Min

 

Packaging & Shipping

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Company Information

Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
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FAQ

Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
 
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Q3:Which kind of payment terms do you accept?
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Q4:Can you give me a discount price?
Surely,It depend on your qty
 
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
 
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
 
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.


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