Product Attribute
Type: Syntheses Material Intermediates
Appearance: light brown powder
Application: Syntheses Material Intermediates
Other Names: Naphthalene-1,4,5,8-tetracarboxylic Dianhydride
Product Name: 1,4,5,8-Naphthalenetetracarboxylic dianhydride
Synonym: (2)benzopyrano(6,5,4-def)(2)benzopyran-1,3,6,8-tetrone
Molecular Formula: C14H4O6
Melting point: >300 °C (lit.)
storage temp.: Inert atmosphere,Room Temperature
refractive index: 1.5230 (estimate)
EPA Substance Registry System: [2]Benzopyrano[6,5,4-def][2]benzopyran-1,3,6,8-tetrone (81-30-1)
density: 1.5122 (rough estimate)
Packaging Details: according client's request
Port of dispatch: shanghai/tianjin/ningbo
Selling Units: Single item
Supply Ability: 1000 kilograms per Month
Main Products: COFS/MOFS, Intermediates, OLED/, Photoelectric, Materials, Heterocyclic