Xylidine ponceau
Order Xylidine ponceau (CAS 3761-53-3) online at Zemixal. Request a quote with price, lead time and documents. Packs from 25 g.
About Xylidine ponceau
Xylidine ponceau is part of the Zemixal stains, Fluorescent Dyes & Histology Reagents range. Identity at a glance (Microscopy): CAS 3761-53-3, formula C18H14N2Na2O7S2 and molar mass 480.4 g/mol. Expect black powder.
Common uses in the lab and plant
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Biological staining
Safe handling
Classified under GHS with signal word Warning and hazard statements H351. Read the SDS before first use.
Available as 25 g, 100 g, 5 x 1 kg and 25 kg. Larger or split packs can be arranged. 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 | Xylidine ponceau |
|---|---|
| Catalogue number | ZX-000738 |
| CAS number | 3761-53-3 |
| IUPAC name | disodium;4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,6-disulfonate |
| Molecular formula | C18H14N2Na2O7S2 |
| Molar mass | 480.4 g/mol |
| Exact mass | 480.0038 |
| Grade | Microscopy |
| Physical form | Powder |
| Appearance | Black powder |
| H-bond donors / acceptors | 1 / 9 |
| Topological polar surface area | 176 Ų |
| HS code | 32049000 |
| InChIKey | DKUHOIWLFSTHJN-UHFFFAOYSA-L |
| SMILES | CC1=CC(=C(C=C1)N=NC2=C3C=C(C=CC3=CC(=C2O)S(=O)(=O)[O-])S(=O)(=O)[O-])C.[Na+].[Na+] |
| PubChem CID | 19579 |
| Synonyms | Acid Red 26, Ponceau 2 R, Xylidine ponceau 2R, Colour Index Number 16150, 4-((2,4-Dimethylphenyl)azo)-3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt, C.I. Food Red 5, Ponceau de xylidine, Ponceau Red R, Disodium 4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,6-disulfonate, disodium 4-[(E)-(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,6-disulfonate |
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
- H351Suspected of causing cancer
Precautionary statements P281
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 | |
| 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 3761-53-3
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