NILE CHEMICALS

COOMASIE BRILLIANT BLUE R 250

SPECIFICATION SHEET

Product Number 31183  
Product Brand NILE   
CAS Number 6104-59-2  
Molecular Formula C45H44N3NaO7S2  
Molecular Weight 825.97  
CI no  42660  
 
TEST SPECIFICATION RESULTS
APPEARANCE BLUE TO BROWN POWDER BLUE POWDER
SOLUBILITY DARK BLUEISH BLACK SOLUTION AT 1 MG/ML WATER PASSES
DYE CONTENT APPROX. 90 % COMPLIES
NITROGEN 4.3 TO 5.9% 4.80%
UV-VIS SPECTRUM LAMDA MAX 589 (+/- 3) NM IN ETHANOL 589

 

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