| Product Name | 2- 98% |
| Product Number | 109622 |
| Product Brand | ALDRICH |
| CAS Number | 135-02-4 |
| Molecular Weight | 136.15 |
| TEST | SPECIFICATION |
| APPEARANCE | OFF-WHITE TO LIGHT YELLOW TO BROWN CRYSTALS |
| OR SOLID | |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE. |
| TITRATION | 97.5% - 102.5% (WITH HYDROXYLAMINE) |
| GAS LIQUID | 97.5% (MINIMUM) |
| APPROVED APRIL 25, 1997 JSB | |