Acid blue1/C.I. 42045；Patent Blue VF/Sulfan Blue；Food Blue 3

English Name:Acid blue 1；C.I. 42045；Patent Blue VF；Sulfan Blue；Food Blue 3；N-[4-[[4-(Diethylamino)phenyl](2,4-disulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-ethanaminium inner salt sodium salt

Other names: Food Blue 3; Patent blue VF; Patent blue VF sodium salt; 4,4 '- bis (diethylamino) triphenyl dehydrated methanol-2', 4 '- disulfonic acid monosodium salt; Acid lake blue V; Acid lake blue vn150; No. 5 patent blue sodium salt; Shupan blue; Patent blue VF

CAS No.: 129-17-9

C27H31N2NaO6S2=566.66

Grade: ind

Effective spectral content: ≥ 50.0%

Extinction coefficient（ λ 635-641 nm In Water)：≥50000

Extinction coefficient（ λ 408-414 nm)：≥5300

Extinction coefficient（ λ 308-314 nm)：≥7500

 Physicochemical Properties: purplish red to blue green or black powder. dissolve in water

Purpose: biochemical research.

Save: RT. Shelf life: 5 years