Fast Red E
Fast Red E (CAS 2302-96-7) supplier Zemixal: C20H12N2Na2O7S2, COA and SDS with every lot, worldwide shipping. Packs from 10 g.
About Fast Red E
Zemixal supplies Fast Red E within its laboratory Chemicals & Reagents portfolio. Key data: CAS 2302-96-7, formula C20H12N2Na2O7S2 and molar mass 502.4 g/mol. It is described as solid.
Where it is used
- Histology & cytology staining
- Microscopy
- Clinical laboratories
Safe handling
Solubility: soluble in water. No GHS classification is recorded for this item, but handle it with normal laboratory care.
Order it in 10 g, 100 g and 1 kg packs or ask for a bulk quotation. Each lot travels with 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
Applications
Specifications and identifiers
| Product name | Fast Red E |
|---|---|
| Catalogue number | ZX-000581 |
| CAS number | 2302-96-7 |
| IUPAC name | disodium;6-hydroxy-5-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2-sulfonate |
| Molecular formula | C20H12N2Na2O7S2 |
| Molar mass | 502.4 g/mol |
| Exact mass | 501.9881 |
| Physical form | Solid |
| Appearance | Solid |
| Solubility | Soluble in water |
| H-bond donors / acceptors | 1 / 9 |
| Topological polar surface area | 176 Ų |
| HS code | 29420090 |
| InChIKey | YCDHVKWTZBVDKD-UHFFFAOYSA-L |
| SMILES | C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N=NC3=C(C=CC4=C3C=CC(=C4)S(=O)(=O)[O-])O.[Na+].[Na+] |
| PubChem CID | 16813 |
| Synonyms | Acid red 13, C.I. Acid Red 13, C.I. Acid Red 13 (7CI), Food Red 4, C.I. Food Red 4, Sodium 4-((2-hydroxy-6-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-1-sulfonate, Tertracid Red E, HD Fast Red E, Neklacid Red E, Dalf Fast Red, Acidal Red E, Acidol Red E |
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
| 10 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 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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