s-odpa
post date: dec 26,2021 expiry date: jun 24,2022 detailed description: cas no. :1823-59-2 purity: 99.5%min.appearance: white powdermetal ions: 1ppm max. for one single metal ionspacking size: 1kg/bag；20kg/drumapplication: polyimide composite material, pi film, pspi material etc.for details, please contact the sales manager: mr.ye 18222275652; ms. cao 18222265956; sales department: 022-83726202-8855 cas registry number: 1823-59-2 synonyms: ;4,4′-oxydiphthalic…
s-odpa
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:;
