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| ALKALI BLUE 6B | 
| SPECIFICATION SHEET | 
| PRODUCT | ALKALI BLUE 6B | 
| CAS NO | 1324 -80 -7 | 
| C.I.NO | 42750 | 
| TESTS | RESULTS | 
| Solubility 0.1% (MeOH+1ml 1N HCL) | Blue solution | 
| Absorptivity 1%/ 1cm | |
| (MeOH+1ml 1N HCL) | |
| at l max 596.0nm | 1047 | 
| Loss on drying at 110OC (1hr) | 1.85% | 
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