Pyromellitic Dianhydride Cas 89-32-7
Chemical Name: Pyromellitic Dianhydride
CAS No.: 89-32-7
Molecular Formula: C10H2O6
Molecular Weight: 218.12
Assay:99%
Samples: Available
Typical Properties

Specifications

ItemSpecifications
Purity≥99.5%
Residual Acetone≤1500PPM
Melting Point284-288℃
Colorwhite
Acid(PMA)≤0.5%
Imputiy Content≤30PPM
Partical Size154-900 μm(≥90%)

Usage

Used for manufacturing polyimide resin, which is used as a raw material for high-temperature resistant electrical insulation paint. It is also used to produce epoxy resin curing agents and plasticizers, urea formaldehyde resin stabilizers, phthalocyanine blue dyes, corrosion inhibitors, instant binders, electronic photography color palettes, etc.

Packaging and Shipping
25kg/drum or Customized packaging


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Storage
It should be placed in sealed, dry and stored.


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