Sudan III, redish brown powder C.I. 26100
Supplier: MP Biomedicals
Synonyms:
Solvent Red 23, Sudan® III (Red), Scarlet B, Sudan Red III, Cerasin Red, Sudan Red BK, Sudan Red B, Fat Ponceau G, Sudan G, D and C Red No. 17, Oil red, Tony Red, Oil scarlet, Organol® red BS, 1-(4-(Phenylazo)phenylazo)-2-naphthol, Sudan V, 1-((4-(Phenyldiazenyl)phenyl)diazenyl)naphthalen-2-ol
Sudan III is used in Coloring oils, sprit, lacquers etc; also as stain for zoological, pathological and vegetable objects like wax, cutin, resin, contents of lactiferous ducts etc, which are colored red, while cellulose membranes remain uncolored. Approved by FDA for external use only.
Insoluble in water; soluble in chloroform, glacial acetic acid; moderately soluble in alcohol, ether, acetone, fixed and volatile oils, hot glycerol. Clear red solution at 1 mg/ml in toluence.
Caution: Research Use Only (RUO).
Formula:
C₂₂H₁₆N₄O MW: 352,4 g/mol Melting Pt: 195 °C Storage Temperature: Ambient |
MDL Number:
MFCD00003905 CAS Number: 85-86-9 |
Specification Test Results
Identity Test | Passes |
UV/Vis: λmax (acetone) | 502 - 510 nm |
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