![Patent Blue VF ~ 50% (Dye content)]](http://crslaboratories.com/cdn/shop/files/CRSP3277_5afe9030-5f26-4d99-bde7-76d588e96a50_700x700.png?v=1721335873) 
        Patent Blue VF ~ 50% (Dye content)]
CAS: 129-17-9 
 Molecular Formula: C27H31N2O6S2. Na 
 Molecular Weight: 566.66 
 CRS Part Number: CRSP3277
![Patent Blue VF ~ 50% (Dye content)]](http://crslaboratories.com/cdn/shop/files/CRSP3277_5afe9030-5f26-4d99-bde7-76d588e96a50_700x700.png?v=1721335873) 
        CAS: 129-17-9 
 Molecular Formula: C27H31N2O6S2. Na 
 Molecular Weight: 566.66 
 CRS Part Number: CRSP3277
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