p-(p-Dimethylaminophenylazo)benzoic acid sodium salt
p-(p-Dimethylaminophenylazo)benzoic acid sodium salt (CAS 845-46-5) is a chemical compound with the formula C15H14N3O2Na and a molecular weight of 291.28 g/mol. This compound is primarily utilised as a biological stain and dye. Its distinct properties make it valuable in specific laboratory applications, particularly within cell biology and histology, for the visualisation of cellular structures and tissues. TSS supplies this chemical for research and laboratory use.

Cell Biology Staining
p-(p-Dimethylaminophenylazo)benzoic acid sodium salt serves as a specialised stain in cell biology research. It aids in the differential staining of cellular components, facilitating microscopic examination and analysis.
Histology and Hematology
This compound is applied in histological and hematological preparations. It assists in the precise visualisation of tissue morphology and blood cell characteristics, contributing to diagnostic and research activities.
Dye Applications
As a member of the stains and dyes category, this chemical exhibits properties suitable for various dyeing applications within laboratory settings. Its use is targeted towards specific analytical or research needs.
| Molecular weight | 291.28 |
|---|---|
| Linear formula | C15H14N3O2Na |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is p-(p-Dimethylaminophenylazo)benzoic acid sodium salt used for?
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p-(p-Dimethylaminophenylazo)benzoic acid sodium salt is used as a stain and dye, primarily in cell biology, hematology, and histology for the visualisation of cellular and tissue structures.
What are the CAS number and formula for this compound?
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The CAS number is 845-46-5 and the molecular formula is C15H14N3O2Na.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for laboratory and research use. The specific grade and purity available are detailed in the product specifications. TSS does not represent this product as USP, BP, or EP grade.
How should p-(p-Dimethylaminophenylazo)benzoic acid sodium salt be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified under WGK Germany 3, indicating it is hazardous to water.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports chemicals globally, adhering to all relevant regulations for safe and compliant transit.
How can I request a sample or quote?
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To request a sample or quote for p-(p-Dimethylaminophenylazo)benzoic acid sodium salt, please use the contact form on our website or contact our sales department directly.
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