| Product Name |
4,4′-Diisothiocyanato-2,2′-stilbenedisulfonic acid disodium salt hydrate,
technical grade, ≥80% (elemental analysis) |
| Product Number |
285617 |
| Product Brand |
Aldrich |
| CAS Number |
207233-90-7 |
| Molecular Formula |
SCNC6H3(SO3Na)CH=CHC6H3(NCS)SO3Na·xH2O |
| Molecular Weight |
498.48 (anhydrous basis) |
| |
| TEST |
SPECIFICATION |
| APPEARANCE |
YELLOW TO YELLOW-GREEN TO ORANGE OR BROWN |
| |
POWDER |
| INFRARED SPECTRUM |
CONFORMS TO STRUCTURE. |
| |
OR |
| PROTON NMR SPECTRUM |
CONFORMS TO STRUCTURE. |
| TITRATION |
REPORT % WATER |
| ICP ASSAY |
REPORT % SULFUR |
| PURITY |
80% BASED ON SULFUR CONTENT, H2O CORRECTED |
| |
REVISED JULY 24, 2007 RJM |
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