Sudan IV
Sudan IV (CAS 85-83-6) supplier Zemixal: C24H20N4O, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-000713.
About Sudan IV
Researchers and plant chemists source Sudan IV from Zemixal for routine and specialised work. Key data (Microscopy): CAS 85-83-6, formula C24H20N4O and molar mass 380.4 g/mol. Typical appearance is powder.
Common uses in the lab and plant
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Biological staining
Storage and safety notes
Literature values: melting point 199 °C (dec.). Classified under GHS with signal word Warning and hazard statements H315 and H319. Read the SDS before first use.
Order it in 10 g, 25 g, 100 g, 1 kg and 25 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Biological staining
Applications
Specifications and identifiers
| Product name | Sudan IV |
|---|---|
| Catalogue number | ZX-000713 |
| CAS number | 85-83-6 |
| IUPAC name | 1-[[2-methyl-4-[(2-methylphenyl)diazenyl]phenyl]diazenyl]naphthalen-2-ol |
| Molecular formula | C24H20N4O |
| Molar mass | 380.4 g/mol |
| Exact mass | 380.1637 |
| Grade | Microscopy |
| Physical form | Powder |
| Appearance | Powder |
| Melting point | 199 °C (dec.) |
| XLogP3 | 7.1 |
| H-bond donors / acceptors | 1 / 5 |
| Topological polar surface area | 69.7 Ų |
| HS code | 32049000 |
| InChIKey | RCTGMCJBQGBLKT-UHFFFAOYSA-N |
| SMILES | CC1=CC=CC=C1N=NC2=CC(=C(C=C2)N=NC3=C(C=CC4=CC=CC=C43)O)C |
| PubChem CID | 62330 |
| Synonyms | Biebrich scarlet R fat soluble, Fat Ponceau R or 4, Lipid Crimson, Oil Red IV, Scarlet Red Scharlach, Solvent Red 24, Sudan R or BB, Scarlet red, C.I. Solvent Red 24, Waxoline Red OM, Fat Ponceau R, Lacquer Red VS |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements P305 + P351 + P338
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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Other grades with CAS 85-83-6
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