Primuline (Direct Yellow 59), 75% (Dye Content), 5g

Primuline (Direct Yellow 59), 75% (Dye Content), 5g
For Research & Development
Not for drug, human, animal, or food use

Certificate of Analysis:
Appearance (Color) Yellowish brown
Appearance (Form) Powder
Purity 75% (Dye Content)
Lambda max. 340.0 to 355.0 nm (H₂O)
Absorbance (E1%1cm) min. 250 (H₂O, 340.0 to 355.0 nm)

CAS: 8064-60-6

FORMULA: C₂₁H₁₄N₃NaO₃S₃