Quinoline yellow sulphonic acid sodium salt (Acid yellow 3) per microscopia, Sigma-Aldrich®
Fornitore: SIGMA-ALDRICH MICROSCOPY
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Attenzione
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Synonyms:
D and C Yellow No. 10, Quinoline Yellow S, Quinaldine Yellow, Food yellow 13, CI 47005
M-Clarity™ quality level = MQ200
Quinoline Yellow,for microscopy (Hist.), mixture of mono- and disulfonic acid sodium salt (Acid Yellow 3)
Formula:
C₁₈H₁₁NO₂.xNaO₃S Temperatura di stoccaggio: Room Temperature |
MDL Number:
MFCD00080727 CAS Number: 8004-92-0 |
Risultati del test di specificazione
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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