
| Product Name |
Sulforhodamine 101 acid chloride, Technical grade |
| Product Number |
S3388 |
| Product Brand |
Sigma |
| CAS Number |
82354-19-6 |
| Molecular Formula |
C31H29ClN2O6S2 |
| Molecular Weight |
625.15 |
| Storage Temp |
−20°C |
|
| TEST |
SPECIFICATION |
| APPEARANCE |
DARK BROWN TO DARK BROWN WITH A RED CAST POWDER |
| SOLUBILITY |
DEEP PURPLE SOLUTION AT 10MG/ML IN METHANOL |
| WATER BY KARL FISCHER |
NMT 10% |
| SOLVENT CONTENT BY GAS CHROMATOGRAPHY |
NMT 20% CHLOROFORM |
| PROTON NMR SPECTRUM |
CONSISTENT WITH STRUCTURE |
| NITROGEN * |
REPORT RESULT |
| PHOSPHORUS BY ICP * |
NMT 5% |
| PURITY BY THIN LAYER CHROMATOGRAPHY |
NLT 4 MAJOR COMPONENTS |
| DYE CONTENT * |
APPROX. 75% (BASED ON NITROGEN) |
|
* ANHYDROUS AND SOLVENT-FREE BASIS |
|
DOCUMENT # S3388/03/24/99/1 |
Certificate of Analysis
Certificate of Origin