MENU

Copyright:Rugao Leheng Chemical Co., Ltd.   苏ICP备11046082号   Power by:300.cn

PRODUCTS

>
>
Crystallized product

Crystallized product

Affiliate classification
没有此类产品
product description

  Product Name: Pyromellitic dianhydride Abbreviation: refined anhydride, homo-anhydride

  English name: Pyromellitic dianhydride Abbreviation: PMDA

  Molecular weight: 218.12 Molecular formula: C10H2O6

  Molecular structure:

                       

  CAS registration number: 89-32-7

  EINECS registration number: 201-898-9

  Product characteristics: This product is white or slightly yellow crystal, soluble in acetone, ethyl acetate, dimethylacetamide, insoluble in Luyi ether. Hazard level: non-dangerous goods

  Product specifications:

 

NO.

  project

  Quality Index

1

puritywt%

≥99.5wt%

2

  Melting point℃

284-288℃

3

  Acetone residue PPM

≤1500PPM

4

colour

  White to slightly yellow

5

  acid (PMA)%

≤0.5%

6

  granularity

  According to customer requirements

  

  Product use: pyromellitic dianhydride main use: polyimide film, polyimide resin, high temperature electrical insulating varnish, PVC plasticizer, synthetic resin crosslinker, epoxy resin curing agent, powder coating matting Agents, etc.

  Packing A: Aluminium plastic bag heat-sealed packaging, 10kg per bag, the outer packaging is a carton, two bags per carton.

  Packing B: Packed in paper drum, lined with PE bag, sealed with outer foil bag, two layers of weight: 25kg/barrel, total weight: 27.5kg/barrel or change packaging according to customer needs.

  Packing C: 543 standard drum, with aluminum foil bag, desiccant sealed package, net weight per barrel: 135kg/barrel, total weight: 143kg/barrel

  Avoid sunlight, waterproof, and store in a dry place during transportation

Corresponding parameter set not found, please add it in property template of background
暂未实现,敬请期待
暂未实现,敬请期待
Previous article
Next article