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           O-CRESOLPHTHALEIN COMPLEXON  | 
    
SPECIFICATION SHEET  | 
    
| PRODUCT | O-Cresolphthalien complexon | 
| CAS NO | 2411 - 89 - 4 | 
| TESTS | RESULTS | 
| Appearance | White Powder | 
| Solubility 0.1%(0.1N NaOH) | Clear Purple Solution | 
| Absorptivity 1% 1cm, at | |
| l max. 572.0 nm | 1049 | 
| Loss on drying at 110OC(1hr) | 4.47% | 
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