| Product Name | O- |
| Product Number | P0503 |
| Product Brand | SIGMA |
| CAS Number | 1071-23-4 |
| Molecular Weight | 141.06 |
| Storage Temp | −20°C |
| TEST | SPECIFICATION |
| APPEARANCE | WHITE TO WHITE WITH A LIGHT YELLOW CAST POWDER |
| SOLUBILITY | CLEAR COLORLESS TO FAINT YELLOW SOLUTION AT 1 G PLUS 10 ML OF WATER |
| PURITY BY NAOH TITRATION | MINIMUM 98% |
| PURITY BY THIN LAYER CHROMATOGRAPHY | MINIMUM 96.0% |
| RECOMMENDED RETEST | 3 YEARS |
| DOCUMENT # P0503/01/26/04/4 |