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Postion:Product Catalog >Organic Chemistry>Carboxylic acids and derivatives>Carboxylic Acid Anhydrides>Pyromellitic Dianhydride
Pyromellitic Dianhydride
  • Pyromellitic Dianhydride

Pyromellitic Dianhydride NEW

Price Get Latest Price
Package 25kg
Min. Order: 1kg
Supply Ability: 20 tons
Update Time: 2024-10-25

Product Details

Product Name: Pyromellitic Dianhydride CAS No.: 89-32-7
EC-No.: 201-898-9 Min. Order: 1kg
Purity: 99% Supply Ability: 20 tons
Release date: 2024/10/25
Chinese nameHomophthalic dianhydride
English name1,2,4,5-Benzenetetracarboxylic anhydride
alias1,2,4,5-Benzeneteic anhydridePMDA


benzenetetracarboxylic anhydride
1,2,4,5-phthalic anhydride
1,2,4,5- Phthalboxylic dianhydride

English aliasPyromellitic dianhydride
1,2,4,5-Benzenetetracarboxylic dianhydride
benzene-1,2:4,5-tetracarboxylic dianhydride
PMDA
1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone
PyromelliticDianhydride

CAS89-32-7
EINECS201-898-9
chemical formulaC10H2O6
molecular weight218.119
density1.885g/cm3
melting point283-287℃
boiling point398.6°C at 760 mmHg
flash point183.5°C
water solubilitydecomposes
vapour pressure1.45E-06mmHg at 25°C
refractive index1.708
Physicochemical propertiesProperties White yellowish lumpy powdery solid crystals
Solubility Soluble in dimethyl sulfoxide, dimethylformamide, acetone.

Product UsageIt is used to make polyimide resin, high temperature resistant electrical insulation paint, PVC plasticizer, synthetic resin crosslinker and epoxy resin curing agent, and is also used to make phthalocyanine blue dye


Company Profile Introduction

Hebei Yanxi Chemical Co. LTD., mainly produce the Carbomer940/980/u21 and lead acetate and lead oxide, lead stearate, lead salt, at the same time operating organic intermediates, surfactants, Food additive,inorganic salt, plant extracts, cosmetics raw material, etc., through long-term development, hebei said bush chemical co., LTD. In hebei province has become a collection of r &d, production, sales in the integration of high-tech enterprises.

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  • Since: 2020-05-25
  • Address: Zhanggeji Village, Fengjiazhai Town, Guangzong County, Xingtai City, Hebei Province
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