DIRECT RED 80 CAS NO.2610-10-8

Name:    DIRECT RED 80
Cas No:    2610-10-8
Molecular formula：    C45H33N10NaO21S6
Molecular ：    1265.16
Einecs No:    220-027-3
cmelting point：    
Boiling point:    
Density：    1.625[at 20℃]
Storage conditions：    
Acidity coefficient：    pK1-6 < 2; pK7.8 >13(at 25℃)
Form：    powder
Colour：    Dark green to Dark red to Black
Water solubility：    Partly soluble in water, very slightly soluble in ethanol, and cellosolve. Insoluble in many organic solvents.
BRN:    8185575
 

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