Sudan III
Order Sudan III (CAS 85-86-9) online at Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.
About Sudan III
Sudan III is part of the Zemixal stains, Fluorescent Dyes & Histology Reagents range. For your records (Microscopy), the material is defined by CAS 85-86-9, formula C22H16N4O and molar mass 352.4 g/mol. Typical appearance is powder.
Use cases we see most often
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Biological staining
Handling and storage
Physical constants on file: melting point 199 °C (dec.). It carries the GHS signal word Danger (H315 and H318), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 10 g, 25 g, 100 g, 1 kg and 4 x 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Biological staining
Applications
Specifications and identifiers
| Product name | Sudan III |
|---|---|
| Catalogue number | ZX-000712 |
| CAS number | 85-86-9 |
| IUPAC name | 1-[(4-phenyldiazenylphenyl)diazenyl]naphthalen-2-ol |
| Molecular formula | C22H16N4O |
| Molar mass | 352.4 g/mol |
| Exact mass | 352.1324 |
| Grade | Microscopy |
| Physical form | Powder |
| Appearance | Powder |
| Melting point | 199 °C (dec.) |
| XLogP3 | 5.9 |
| H-bond donors / acceptors | 1 / 5 |
| Topological polar surface area | 69.7 Ų |
| HS code | 32041949 |
| InChIKey | FHNINJWBTRXEBC-UHFFFAOYSA-N |
| SMILES | C1=CC=C(C=C1)N=NC2=CC=C(C=C2)N=NC3=C(C=CC4=CC=CC=C43)O |
| PubChem CID | 62331 |
| Synonyms | 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, C.I. Solvent Red 23, Toney Red, Fettponceau G |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H315Causes skin irritation
- H318Causes serious eye damage
Precautionary statements P264, P264 + P265, P280, P302 + P352, P305 + P354 + P338, P317, P321, P332 + P317, P362 + P364
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 | |
| 4 x 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.
Questions about Sudan III
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Other grades with CAS 85-86-9
Related products
More in Stains, Fluorescent Dyes & Histology Reagents
- CAS
- 23647-14-5
- Formula
- C16H9N2Na3O11S3
- MW
- 570.4 g/mol
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