| Product Name | 8-Quinolinol hemisulfate salt, crystalline |
| Product Number | H6752 |
| Product Brand | SIGMA |
| CAS Number | 134-31-6 |
| Molecular Weight | 388.39 |
| TEST | SPECIFICATION |
| APPEARANCE | YELLOW TO VERY DARK YELLOW POWDER |
| SOLUBILITY | CLEAR TO SLIGHTLY HAZY YELLOW TO YELLOW-ORANGE SOLUTION AT 400MG PLUS 4ML OF WATER |
| WATER BY KARL FISCHER | NMT 5.0% |
| ELEMENTAL ANALYSIS * | 54.5 TO 56.8% CARBON |
| 7.0 TO 7.4% NITROGEN | |
| PURITY BY THIN LAYER CHROMATOGRAPHY | NLT 98% |
| RECOMMENDED RETEST | 5 YEARS |
| * ANHYDROUS BASIS | |
| DOCUMENT # H6752/08/29/01/4 | |