Ponceau S
Buy Ponceau S (CAS 6226-79-5) from Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.
About Ponceau S
Ponceau S is part of the Zemixal stains, Fluorescent Dyes & Histology Reagents range. For your records (Electrophoresis), the material is defined by CAS 6226-79-5, formula C22H12N4Na4O13S4 and molar mass 760.6 g/mol.
Use cases we see most often
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Biological staining
Handling and storage
Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Available as 25 g, 100 g, 1 kg and 4 x 25 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Biological staining
Applications
Specifications and identifiers
| Product name | Ponceau S |
|---|---|
| Catalogue number | ZX-000687 |
| CAS number | 6226-79-5 |
| IUPAC name | tetrasodium;3-hydroxy-4-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]naphthalene-2,7-disulfonate |
| Molecular formula | C22H12N4Na4O13S4 |
| Molar mass | 760.6 g/mol |
| Exact mass | 759.8874 |
| Grade | Electrophoresis |
| H-bond donors / acceptors | 1 / 17 |
| Topological polar surface area | 332 Ų |
| HS code | 32049000 |
| InChIKey | KQHKSGRIBYJYFX-UHFFFAOYSA-J |
| SMILES | C1=CC(=CC=C1N=NC2=CC(=C(C=C2)N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+] |
| PubChem CID | 2723873 |
| Synonyms | Acid Red 112, Ponceau S Extra, C.I. Acid Red 112, Ponceau Red S, C.I. Acid Red 112, tetrasodium salt, Ponceau S, BS, ponceau-s, Ponceau S sodium salt, Ponceau S, Electrophoresis Grade, Ponceau S solution, 0.1 % (w/v) in 5% acetic acid |
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
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P305 + P351 + P338
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 | |
| 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 Ponceau S
Which CAS number identifies Ponceau S?
What are the formula and molar mass of Ponceau S?
What grade and pack sizes are available for Ponceau S?
Which documents come with Ponceau S?
Can Zemixal ship Ponceau S to my country?
Related products
More in Stains, Fluorescent Dyes & Histology Reagents
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.