Pyromellitic dianhydride

Min.Order / FOB Price:Get Latest Price

1 Kilogram	Negotiable

1 Kilogram

Negotiable

Min.Order :1 Kilogram
Purity: 99%
Payment Terms : L/C,T/T,

Keywords

Pyromellitic dianhydride PMDA 89-32-7

Quick Details

Appearance:White or white crystalline solid
Application:Used in the production of powder coatings in polyimide resin and film
PackAge:25kg/drum
ProductionCapacity:3000|Metric Ton|Year
Storage:Storage in ambient temperature
Transportation:According to per customer's requirements

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	284-287^oC
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