| Product Name | 3,4- 98% |
| Product Number | 264407 |
| Product Brand | ALDRICH |
| CAS Number | 72235-53-1 |
| Molecular Weight | 143.13 |
| TEST | SPECIFICATION |
| APPEARANCE | COLORLESS TO YELLOW LIQUID * |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE. |
| TITRATION | 97.5%-102.5% (WITH HCLO4) |
| GAS LIQUID | 97.5% (MINIMUM) |
| * MATERIAL MAY DARKEN IN STORAGE | |
| APPROVED MARCH 3, 2009 RJM | |