S4136

Sudan III

Dye content, ≥80%, certified by the Biological Stain Commission, powder

• Synonym(s): 1-[4-(Phenylazo)phenylazo]-2-naphthol, Cerasin Red, Fat Ponceau G, Fat Soluble Sudan, Scarlet B, Solvent Red 23, Sudan G, Sudan Red BK, Tony Red
• Empirical Formula (Hill Notation): C₂₂H₁₆N₄O
• CAS Number: 85-86-9
• Molecular Weight: 352.39
• UNSPSC Code: 12171500
• NACRES: NA.47
• PubChem Substance ID: 24899589
• EC Number: 201-638-4
• MDL number: MFCD00003905
• Colour Index Number: 26100
• Beilstein/REAXYS Number: 931185

Properties

• Product Name: Sudan III, BioXtra, certified by the BSC
• agency: certified by the BSC
• Quality Segment: 200
• product line: BioXtra
• form: powder
• composition: Dye content, ≥80%
• mp: 199 °C (dec.) (lit.)
• solubility: toluene: 1 mg/mL, clear, red
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: Oc1ccc2ccccc2c1\N=N\c3ccc(cc3)\N=N\c4ccccc4
• InChI: 1S/C22H16N4O/c27-21-15-10-16-6-4-5-9-20(16)22(21)26-25-19-13-11-18(12-14-19)24-23-17-7-2-1-3-8-17/h1-15,27H/b24-23+,26-25+
• InChI key: FHNINJWBTRXEBC-QSZPNPOGSA-N

Description

Application

Certified as a fat staining using the Churukian variant of the Lillie-Ashburn supersaturated isopropanol method. Sudan III is substituted for the oil red O in the procedure.

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)
• pictograms: GHS08,GHS07
• signalword: Warning
• hcodes: H317,H341,H351,H413
• pcodes: P202 - P261 - P273 - P280 - P302 + P352 - P308 + P313
• Hazard Classifications: Aquatic Chronic 4 - Carc. 2 - Muta. 2 - Skin Sens. 1