Acid Yellow 17
Acid Yellow 17 (CAS 6359-98-4) is a synthetic organic compound with the molecular formula C16H10Cl2N4Na2O7S2 and a molecular weight of 551.29 g/mol. This vibrant dye is primarily recognised for its application as a stain in biological and histological contexts. It is frequently used for cellular visualisation and in procedures related to cell biology and hematology, offering precise colouration for microscopic analysis.

Cell Biology Staining
Acid Yellow 17 is employed as a stain in cell biology for the visualisation of cellular structures. Its properties allow for differentiation and identification of various cellular components under microscopic examination.
Histology and Hematology
This dye serves as a valuable reagent in histology and hematology. It is used to stain tissue sections and blood smears, aiding in the accurate diagnosis and study of biological samples.
Biological Staining
As a general biological stain, Acid Yellow 17 provides distinct colouration essential for many laboratory procedures. Its reliable performance makes it a staple for researchers and technicians.
| Molecular weight | 551.29 |
|---|---|
| Empirical formula | C16H10Cl2N4Na2O7S2 |
| 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.
| Colour Index Number | 18965 |
|---|---|
| Absorption | λmax 400 nm |
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 Acid Yellow 17 used for?
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Acid Yellow 17 is primarily used as a stain in cell biology, histology, and hematology for the visualisation and differentiation of cellular structures and tissues.
What are the CAS number and formula for Acid Yellow 17?
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The CAS number for Acid Yellow 17 is 6359-98-4, and its empirical formula is C16H10Cl2N4Na2O7S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Acid Yellow 17. The specific grade and purity are detailed in the product specifications. This product is not represented as USP, BP, or EP grade.
How should Acid Yellow 17 be handled safely?
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Safe handling of Acid Yellow 17 requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used when necessary. The substance has a WGK Germany rating of 3, indicating a high hazard level.
How is Acid Yellow 17 packed and shipped?
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Acid Yellow 17 is carefully packed and exported by Tech Serve Solutions in compliance with all relevant shipping regulations for chemical substances.
How can I request a quote or sample of Acid Yellow 17?
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To request a quote or sample of Acid Yellow 17, please contact our sales team through the website or by phone, providing the product name and CAS number.
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