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Hefei TNJ chemical industry co.,ltd

Country: China (Mainland)

Business Type:Trading Company

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URL: https://www.tnjchem.com

Province/state: Anhui

City: Hefei

Street: B911 Xincheng Business Center, Qianshan Road, Hefei Anhui China

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Pyromellitic dianhydride

CAS NO.89-32-7

  • Min.Order: 1 Kilogram
  • Payment Terms: L/C,T/T,
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Product Details

Keywords

  • Pyromellitic dianhydride
  • PMDA
  • 89-32-7

Quick Details

  • ProName: Pyromellitic dianhydride
  • CasNo: 89-32-7
  • Molecular Formula: C10H2O6
  • Appearance: White or white crystalline solid
  • Application: Used in the production of powder coati...
  • DeliveryTime: Within 3-5 working days after order co...
  • PackAge: 25kg/drum
  • Port: Main ports in China
  • ProductionCapacity: 3000 Metric Ton/Year
  • Purity: 99%
  • Storage: Storage in ambient temperature
  • Transportation: According to per customer's requiremen...
  • LimitNum: 1 Kilogram
  • Grade: Industrial Grade

Superiority

Technology: Technology innovation is our eternal pursuit,or we will be left behind.Our technology experts,all from famous universities and institutes,has rich experience and high achievements in chemical research.This makes sure that our technology support is reliable and authoritative.All of self-owned fine chemicals are manufactured strictly in accordance with international standard.We have our own independent lab test center,and also has scientific cooperation with local colleges and institutes. 

Certificate: ISO Certification

Details

 

Product Information

 

Product Name 1,2,4,5-Benzenetetracarboxylic anhydride
Synonyms Pyromellitic dianhydride; PMDA
Molecular Formula C10H2O6
Molecular Weight 218.1193
CAS Registry Number 89-32-7
EINECS 201-898-9
Density 1.885g/cm3
Melting point 283-287℃
Boiling point 398.6°C at 760 mmHg
Refractive index 1.708
Flash point 183.5°C
Water solubility decomposes
Vapour Pressur 1.45E-06mmHg at 25°C

 

 

Specification

 

Item Specification
Appearance White or white crystalline solid
Assay ≥99.5%
Melting point 284-287oC
Neutralization equivalent 54.5±0.2. 

 

 

Application

 

All pyromellitic dianhydride extinction curing agent, mainly used in the production of powder coatings in polyimide resin and film, high temperature resistant electric insulating paint, solid lubricant, epoxy resin curing agent, plasticizer and crosslinking agent of polyester resin, etc.

 

Packing & Storage

 

Packing:  20kg per carton packaging or according per customer's requirement

Storage:  Stored shall be placed in dry, ventilated place, beware of be affected with damp be affected with damp

 

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