Zincon sodium salt ≥75% (dye content), Sigma-Aldrich®

: SIGMA ALDRICH MICROSCOPY

Zincon sodium salt ≥75% (dye content), Sigma-Aldrich®

: SIGMA ALDRICH MICROSCOPY

:62625-22-3

:

:C₂₀H₁₅N₄NaO₆S

:MFCD00064385

:250 °C

:M-Clarity™ quality level = MQ100

:462.412 g/mol

:GHS07

:Ambient

Appearance (colour):
Maroon to violet to purple
Appearance (form):
Powder
Thin layer chromatogr.:
Corresponds to standard
Solubility (colour):
Brown to very dark brown and red to very dark red and red-brown and very dark red-brown
Solubility (turbidity):
Opaque
Solubility (method):
1 mg/ml, 0.1N sodium hydroxide
Carbon content:
39.0 - 68.8%
Nitrogen content:
9.1 - 15.2%
Infrared spectrum:
Conforms to structure
Wavelength (1) (UV):
489 - 495 nm
Molar absorbancy index (1):
≥10000
Solvent (UV):
Methanol
Icp analysis:
Confirms sodium and sulfur components

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