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Carbic anhydride
Product name: 3aalpha,4,7,7aalpha-Tetrahydro-4alpha,7alpha-methanoisobenzofuran-1,3-d one
Alias: 5-Norbornene-2,3-dicarboxylic Anhydride; Carbic anhydride; Himic anhydride; Nadic anhydride
CAS NO. : 129-64-6; 826-62-0
Structural formula:
Molecular formula: C9H8O3
Molecular weight: 164.16
Quality standard:
appearance: white crystal content: ≥98%
melting point: ≥160℃ relative density: 1.417
soluble in benzene, methylbenzene, acetone and chloroform  
Uses:

Used in unsaturated polyester resin
Curing agent of epoxy resin
Modification agent of alkyd resin, urea resin and urea resin
As insecticide, vulcanization modifier, plasticizer, surface active agent and textile treatment penetrant

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