Tartrazine ≥85% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Synonyms: FD and C Yellow No. 5, Filter Yellow, Acid Yellow 23, Sodium 5-oxo-1-(4-sulphonatophenyl)-4-((4-sulphonatophenyl)diazenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate

M-Clarity™ quality level = MQ200

T0388-100G T0388-500G
T0388-100GEA 46.3 EUR
T0388-100G T0388-500G
Tartrazine ≥85% (dye content), Sigma-Aldrich®
Tartrazine

Tartrazine may be used as a reference standard in the determination of tartrazine in food samples using ion-pair liquid chromatography coupled with photodiode-array and electrospray mass spectrometry detector.

Formula: C₁₆H₁₂N₄O₉S₂
MW: 534.36 g/mol
Storage Temperature: Room Temperature
MDL Number: MFCD00148908
CAS Number: 1934-21-0
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Specification Test Results

Appearance (Colour) Orange
Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Carbon 30.6 - 36.5 %
Nitrogen 8.9 - 10.8 %
Dye Content ≥85
Solubility (Colour) Yellow to Yellow-Orange
Solubility (Turbidity)
10 mg/mL, H2O
Clear
E1%
in H2O
435 - 500
Wavelength 425 - 429 nm
Recommended Retest Period 4 years

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