Oil red EGN
Buy Oil red EGN (CAS 4477-79-6) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-000666.
About Oil red EGN
Oil red EGN is part of the Zemixal stains, Fluorescent Dyes & Histology Reagents range. Identity at a glance: CAS 4477-79-6, formula C25H22N4O and molar mass 394.5 g/mol. Typical appearance is red powder.
Common uses in the lab and plant
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Organic synthesis
Handling and storage
Physical constants on file: melting point 165-170 °C. It carries the GHS signal word Warning (H315, H317, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Order it in 25 g, 100 g, 5 x 1 kg and C packs or ask for a bulk quotation. 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
- Organic synthesis
Applications
Specifications and identifiers
| Product name | Oil red EGN |
|---|---|
| Catalogue number | ZX-000666 |
| CAS number | 4477-79-6 |
| IUPAC name | 1-[[2,5-dimethyl-4-[(2-methylphenyl)diazenyl]phenyl]diazenyl]naphthalen-2-ol |
| Molecular formula | C25H22N4O |
| Molar mass | 394.5 g/mol |
| Exact mass | 394.1794 |
| Physical form | Powder |
| Appearance | Red powder |
| Melting point | 165-170 °C |
| XLogP3 | 7.5 |
| H-bond donors / acceptors | 1 / 5 |
| Topological polar surface area | 69.7 Ų |
| HS code | 32049000 |
| InChIKey | NRBKWAQSLYBVSG-UHFFFAOYSA-N |
| SMILES | CC1=CC=CC=C1N=NC2=C(C=C(C(=C2)C)N=NC3=C(C=CC4=CC=CC=C43)O)C |
| PubChem CID | 62541 |
| Synonyms | Solvent Red 26, 1-((2,5-Dimethyl-4-(o-tolyldiazenyl)phenyl)diazenyl)naphthalen-2-ol, C.I. Solvent Red 26, 1-[[2,5-Dimethyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-naphthol, 2-Naphthalenol, 1-((2,5-dimethyl-4-((2-methylphenyl)azo)phenyl)azo)-, 2-Naphthalenol, 1-(2-(2,5-dimethyl-4-(2-(2-methylphenyl)diazenyl)phenyl)diazenyl)-, 1-((2,5-Dimethyl-4-((2-methylphenyl)azo)phenyl)azo)-2-naphthol, 2-Naphthalenol, 1-[[2,5-dimethyl-4-[(2-methylphenyl)azo]phenyl]azo]-, 2-Naphthalenol, 1-[2-[2,5-dimethyl-4-[2-(2-methylphenyl)diazenyl]phenyl]diazenyl]-, Oil Red N1700, Oil Red Z1700, C.I. Solvent Red 26 (8CI) |
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
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H341Suspected of causing genetic defects
- H351Suspected of causing cancer
Precautionary statements P203, P261, P264, P264 + P265, P271, P272, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 5 x 1 kg | Quoted on request | |
| C | 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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