Acid red 1 60% (dye content), Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY

Synonyms: Red 2G, Sodium 5-acetamido-4-hydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulphonate, Amidonaphthol Red, Pontacyl Carmine, Azophloxine

M-Clarity™ quality level = MQ100

210633-100G 210633-25G
210633-100GEA 217 EUR
210633-100G 210633-25G
Acid red 1 60% (dye content), Sigma-Aldrich®
Acid red 1
Formula: C₁₈H₁₅N₃O₈S₂
MW: 509,41 g/mol
Storage Temperature: RT
MDL Number: MFCD00003954
CAS Number: 3734-67-6
EINECS: 223-098-9
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Specification Test Results

Appearance (Color) Red to Purple
Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Wavelength 503 - 509 nm
Extinction Coefficient ≥17000
Extinction Coefficient c = 0.02g/l; Water ≥17000
Carbon 25.3 - 59.1%
Nitrogen 4.5 - 12.0%

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