Fluorescent Dyes: Pyranine and Quinine - UVa

 

FOV: 4" wide.

 

Left: Pyranine (from yellow hi-liter pen)

Right: Jolly Rancher Cherry candy partially dissolved in concentrated tonic water containing quinine.

 

Contains:

Pyranine (FL Yellow green >BL/UVabc)

Red Dye #40 (FL Red >BL/UVabc)

Quinine (FL Blue >UVabc)

 

Shown under UVa light.

 

Key:

WL = White light (halogen + LED)

FL = Fluoresces

PHOS = Phosphorescent

Blue = 450nm,

UVa = 368nm (LW), UVb = 311nm (MW), UVc = 254nm (SW)

'>' = "stimulated by:", '!' = "bright", '~' = "dim"

 

Pyranine and Quinine

16Nov2015

 

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Photostream best viewed in Lightbox mode (in the dark).

 

18 Watt Triple Output UV lamp from Polman Minerals - Way Too Cool UV lamps

Done