| post date: | dec 07,2021 |
| expiry date: | jun 05,2022 |
| detailed description: |
cas no. :122640-83-9
quantity: 200kilograms white crystal powder |
| cas registry number: | 122640-83-9 |
| synonyms: | ;[5,5'-biisobenzofuran]-1,1',3,3'-tetrone, dodecahydro-;dodecahydro-5,5'-bi-2-benzofuran-1,1',3,3'-tetrone;dicyclohexyl-3,4,3,4-tetracarboxylic dianhydride; |
| molecular formula: | c16h18o6 |
| molecular weight: | 306.3 |
| molecular structure: | 
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