Ponceau Xylidine

CAS 3761-53-3C18H14N2Na2O7S2Cell Biology

Ponceau Xylidine (CAS: 3761-53-3) is an organic compound with the molecular formula C18H14N2Na2O7S2 and a molecular weight of 480.42 g/mol. This azo dye, known by its Colour Index number 16150, is primarily utilised as a stain in biological and histological applications. Its specific formulation makes it valuable for differential staining techniques within cell biology research and diagnostics.

IUPAC: Acid Red 26,Ponceau 2 R,Xylidine ponceau 2R,Xylidine ponceau
Synonyms: Acid Red 26Ponceau 2 RXylidine ponceau 2RXylidine ponceau

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Ponceau Xylidine (C18H14N2Na2O7S2) — chemical structure, CAS 3761-53-3; Life Science, fine chemical supplied by Tech Serve Solutions

Cell BiologyHematology and HistologyStains & DyesA to ZStains and Dyes

01 /Applications

Histological Staining

Ponceau Xylidine serves as a vital stain in histology for the differential staining of tissue samples. It aids in visualizing cellular structures and components, facilitating microscopic examination for research and diagnostic purposes.

Cell Biology Research

In cell biology, this compound is employed as a staining agent to identify and differentiate various cellular components. Its properties make it suitable for specific staining protocols used in laboratories.

Dye for Laboratory Use

As a laboratory reagent, Ponceau Xylidine is used in a variety of staining procedures. Its consistent quality ensures reliable results in diverse analytical and research applications.

02 /Properties

Molecular weight	480.42
Empirical formula	C18H14N2Na2O7S2

03 /Safety & handling

GHS hazard pictogram: Health hazard (GHS08) — Health hazard

Warning

Hazard statements

H351Suspected of causing cancer

Precautionary statements

P281Use personal protective equipment as required

Protective equipment	Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	40
Safety statements (S)	36

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

3761-53-3

MDL number

MFCD00003897

PubChem substance

24898320

Beilstein registry

5709350

05 /Additional specifications

Colour Index Number	16150

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is Ponceau Xylidine used for?

Ponceau Xylidine is primarily used as a stain in histology and cell biology for differential staining of tissues and cells.

What are the CAS and molecular formula for Ponceau Xylidine?

The CAS number for Ponceau Xylidine is 3761-53-3, and its molecular formula is C18H14N2Na2O7S2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Ponceau Xylidine as a reagent suitable for laboratory and research use. We do not represent this product as USP, BP, or EP grade.

What are the safety and handling precautions for Ponceau Xylidine?

Ponceau Xylidine is classified as a suspected carcinogen (H351). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (type N100 or P3 filter), must be used during handling. Work should be conducted in a well-ventilated area.