Erythrosine B
Buy Erythrosine B (CAS 15905-32-5) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 25 g. Catalogue no. ZX-000566.
About Erythrosine B
Erythrosine B sits in our stains, Fluorescent Dyes & Histology Reagents section and ships worldwide from stock or short lead time. For your records (Microscopy), the material is defined by CAS 15905-32-5, formula C20H8I4O5 and molar mass 835.9 g/mol. It is described as solid.
Where it is used
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Biological staining
Storage and safety notes
Literature values: melting point 303 °C. Handle with the usual laboratory precautions and consult the SDS supplied with each lot.
Order it in 25 g, 100 g, 500 g, 1 kg and 4 x 25 kg 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
- Biological staining
Applications
Specifications and identifiers
| Product name | Erythrosine B |
|---|---|
| Catalogue number | ZX-000566 |
| CAS number | 15905-32-5 |
| IUPAC name | 3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one |
| Molecular formula | C20H8I4O5 |
| Molar mass | 835.9 g/mol |
| Exact mass | 835.6551 |
| Grade | Microscopy |
| Physical form | Solid |
| Appearance | Solid |
| Melting point | 303 °C |
| XLogP3 | 6 |
| H-bond donors / acceptors | 2 / 5 |
| Topological polar surface area | 76 Ų |
| HS code | 32049000 |
| InChIKey | OALHHIHQOFIMEF-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)I)O)I)I)O)I |
| PubChem CID | 3259 |
| Synonyms | Solvent Red 140, Tetraiodofluoresceuin, Erythrosine, FD & C red no. 3, 3',6'-dihydroxy-2',4',5',7'-tetraiodospiro(2-benzofuran-3,9'-xanthene)-1-one, Erythrosine, sodium anhydrous, Erythrosin B, Tetraiodofluorescein, Iodeosin, Erythrosine acid, Erythrosine, phenolic, 2',4',5',7'-Tetraiodofluorescein |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 500 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.
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