Congo Red, 75+% (Dye Content), 100g

Congo Red, 75+% (Dye Content), 100gFor Research & DevelopmentNot for drug, human, animal, or food useSpecifications:Appearance (Color) Dark red to reddish-brownAppearance (Form) PowderDye Content (by Spectrophotometry) 75+%Spectroscopy 497-500 nmLoss on Drying...