Quinoline yellow sulphonic acid sodium salt (Acid yellow 3) for microscopy, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
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M-Clarity™ quality level = MQ200

22680-100G-F 22680-25G-F
22680-100G-FEA 369 EUR
22680-100G-F 22680-25G-F
Quinoline yellow sulphonic acid sodium salt (Acid yellow 3) for microscopy, Sigma-Aldrich®
Quinoline yellow sulphonic acid sodium salt (Acid yellow 3)

Quinoline Yellow,for microscopy (Hist.), mixture of mono- and disulfonic acid sodium salt (Acid Yellow 3)

Formula: C₁₈H₁₁NO₂.xNaO₃S
Storage Temperature: Room Temperature
MDL Number: MFCD00080727
CAS Number: 8004-92-0

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Specification Test Results

Appearance (colour) Yellow to dark yellow and orange to dark orange
Appearance (form) Powder
Thin layer chromatogr. Corresponds to standard
Solubility (colour) 0.1 g in 10 ml water
Solubility (method) 0.1 g in 10 ml water
Infrared spectrum Conforms to structure
Wavelength (1) (UV) 407 - 417 nm
Extinction (1%/1 cm) (1) (UV) ≥450
Wavelength (2) (UV) 283 - 293 nm
Extinction (1%/1 cm) (2) (UV) ≥350
Solvent (UV) Water

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