4′-Oxydiphthalic anhydride

  post date: dec 01,2021   expiry date: may 30,2022   detailed description: cas no. :1823-59-2   cas registry number: 1823-59-2   synonyms: ;4,4′-oxydiphthalic dianhydride;5,5′-oxybis-3-isobenzofurandione;4-4′-oxydiphthalic acid anhydride;4,4′-oxydiphthalic anhydride;bis-(3-phthalyl anhydride) ether;odpa;4,4′-oxydiphthalic acid;4,4”-oxybisdiphthalic anhydride;5,5′-oxybis(2-benzofuran-1,3-dione);oxydiphthalicanhydride;s-odpa;oxydiphthalic anhydride;   molecular formula: c16h6o7   molecular weight: 310.2146   molecular structure:   risk codes: r52/53:;   safety description: s61:;