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| Product name | 2,2'-5.5'-Tetrachlorobenzidine |
| Structural formula |  |
| Molecular formula | C12H10N2CL2 |
| CAS No | 15721-02-5 |
| EC No | 239-815-3 |
| Molecular weight | 324 |
| Properties | White to greyish white crystal powder .It dissolves in ethylalcohol ,acid and in organic solvent. |
| Technical conditions | |
| Appearance | white to greyish white powder |
| Purity | ≥98%min |
| Use | pigment intermediates |
| Package | packed in 50kg paper board .bucked,it also can be parked in big (450×740).according to the requirement of the customers |
