| Product Name | 7,7,8,8- 98% |
| Product Number | 157635 |
| Product Brand | ALDRICH |
| CAS Number | 1518-16-7 |
| Molecular Weight | 204.19 |
| TEST | SPECIFICATION |
| APPEARANCE | YELLOW TO ORANGE TO GREEN TO BROWN POWDER, |
| CRYSTALS, CRYSTALLINE POWDER AND/OR CHUNKS | |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE. |
| UV-VISIBLE SPECTRUM | IN ACIDIFIED CH3CN |
| E393(+/-3)NM = 60,000 (MINIMUM) | |
| ELEMENTAL ANALYSIS | CARBON 68.7%-72.3% |
| NITROGEN 26.7%-28.1% | |
| THIN-LAYER | CONSISTENT WITH 98% PURITY |
| APPROVED JUNE 5, 2007 RJM | |
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