Naphthol AS-E acetate
Naphthol AS-E acetate (CAS: 84100-15-2) is a defined chemical compound with the molecular formula C19H14ClNO3 and a molecular weight of 339.77 g/mol. It is primarily utilised as a stain and dye in various biological and histological applications. Its specific properties make it valuable for differentiation and visualisation techniques within cell biology and hematology.
- IUPAC
- 2-Naphthalenecarboxamide, 3-(acetyloxy)-N-(4-chlorophenyl)-,Azoic coupling component 10
- Synonyms
- 2-Naphthalenecarboxamide, 3-(acetyloxy)-N-(4-chlorophenyl)-

Histological Staining
Naphthol AS-E acetate is employed as a stain in histology for the visualisation of cellular structures. It aids in the differential staining of tissues, enhancing contrast and clarity for microscopic examination.
Cell Biology Research
Within cell biology, this compound serves as a reagent for specific staining protocols. It assists researchers in identifying and studying cellular components and processes.
Hematology Applications
The chemical is applicable in hematological studies, contributing to the staining of blood cells and tissues. This aids in the diagnosis and study of various blood-related conditions.
| Molecular weight | 339.77 |
|---|---|
| Empirical formula | C19H14ClNO3 |
| Storage temperature | −20°C |
| Colour Index Number | 37510 |
|---|
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 Naphthol AS-E acetate used for?
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Naphthol AS-E acetate is used as a stain and dye in cell biology, hematology, and histology for the visualisation of cellular structures and tissues.
What are the CAS number and molecular formula for Naphthol AS-E acetate?
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The CAS number is 84100-15-2, and the empirical formula (Hill notation) is C19H14ClNO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Naphthol AS-E acetate with an empirical formula of C19H14ClNO3 and a molecular weight of 339.77 g/mol. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for Naphthol AS-E acetate?
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Naphthol AS-E acetate has a WGK Germany rating of 3, indicating a high hazard to water. Handle with appropriate personal protective equipment in a well-ventilated area. Avoid release into the environment.
How is Naphthol AS-E acetate packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports fine chemicals globally, adhering to all relevant regulations for safe transport.
How can I request a sample or quote for Naphthol AS-E acetate?
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To request a sample or quote, please contact our sales team via the website or provided contact details, specifying your requirements and delivery location.
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