| post date: | dec 26,2021 |
| expiry date: | jun 24,2022 |
| detailed description: |
cas no. :4415-87-6
purity: 99%min. appearance: white powder packing size: 1kg/bag；20kg/drum application: cpi film, polyimide composite material, etc. for details, please contact the sales manager: mr.ye 18222275652; ms. cao 18222265956; sales department: 022-83726202-8855 |
| cas registry number: | 4415-87-6 |
| synonyms: | ;tetrahydrocyclobuta(1,2-c:3,4-c')difuran-1,3,4,6-tetraone;tetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone;cyclobutane-1,2,3,4-tetracarboxylic dianhydride;cbda;1,2,3,4-cyclobutanetetra-carboxylic acid dianhydride;cyclobutane-1,2,3,4-tetracarboxylic acid dianhydride; |
| molecular formula: | c8h4o6 |
| molecular weight: | 196.1138 |
| molecular structure: | ![4415-87-6 tetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetraone](https://images.chemnet.com/suppliers/chembase/632/232632.gif)
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| hazard symbols: | |
| risk codes: | r36/37/38:; |
| safety description: | s26:; s36:; |
