Allura red AC 80% (dye content), Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY
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Total Ratings: 0
Avg. Ratings: 0.0 out of 5

Synonyms: Red No. 40C. I. 16035FD and C Red No.40 (FD&C Red 40)Disodium 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulphophenyl)azo]-2-naphthalenesulphonateSodium 6-hydroxy-5-((2-methoxy-5-methyl-4-sulphonatophenyl)diazenyl)naphthalene-2-sulphonateC.I. Food Red 17Allura Red

M-Clarity™ quality level = MQ200

458848-500GEA 284 GBP
458848-500G 458848-100G
Allura red AC 80% (dye content), Sigma-Aldrich®
Allura red AC

Allura Red AC is a food azo dye. It is a dark red powder or granules, that is soluble in water and insoluble in ethanol. Allura Red AC has been used: for the determination of fecal neutral sterols (FNS) in mice, to evaluate its developmental toxicity, as a coloring reagent for observing the experimental performance of liquid-handling robot.

Formula: C₁₈H₁₄N₂O₈S₂·2Na
MW: 496.42 g/mol
Boiling Pt: 310 °C at 966 hPa
Melting Pt: >300 °C (lit.)
Density: 0,448 g/cm³ (20 °C, 976.8 hPa)
Storage Temperature: Room Temperature
MDL Number: MFCD00059526
CAS Number: 25956-17-6
EINECS: 247-368-0

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Specification Test Results

Appearance (Colour): Red to Maroon Conforms to Requirements
Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Wavelength, c = 0,01 g/L; Water 501 - 507 nm
Extinction Coefficient ≥20000
Carbon ≥34.0%
Nitrogen ≥4.4%

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