Acid Green 27
Acid Green 27 (CAS 6408-57-7), with the molecular formula C34H32N2Na2O8S2 and a molecular weight of 706.74 g/mol, is a synthetic organic dye. It exhibits absorption maxima at 605 nm and a secondary peak at 642 nm. This compound is primarily utilised as a staining agent in various biological and histological applications, facilitating the visualisation of cellular structures.

Biological Staining
Acid Green 27 serves as a vital stain in cell biology, aiding in the microscopic examination and differentiation of cellular components. Its spectral properties allow for specific visualisation under appropriate lighting conditions.
Histological Applications
In histology, this dye is employed for staining tissue samples, assisting in the identification and study of tissue morphology. It is particularly useful in routine laboratory procedures for preparing slides.
Laboratory Reagent
As a laboratory reagent, Acid Green 27 is used in research and diagnostic settings. Its well-defined spectral characteristics make it suitable for applications requiring precise colourimetric analysis.
| Molecular weight | 706.74 |
|---|---|
| Empirical formula | C34H32N2Na2O8S2 |
| Melting point | 258-260 °C(lit.) |
| Colour Index Number | 61580 |
|---|---|
| Absorption | λmax 605 nmλmax 642 nm (2nd) |
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 Green 27 used for?
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Acid Green 27 is used as a staining agent in cell biology, hematology, and histology applications. It functions as a laboratory reagent for microscopic visualisation.
What are the CAS number and chemical formula for Acid Green 27?
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The CAS number for Acid Green 27 is 6408-57-7, and its chemical formula is C34H32N2Na2O8S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Acid Green 27 as a technical/research grade product. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations for handling Acid Green 27?
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Acid Green 27 is classified under GHS07 with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment in a well-ventilated area.
How is Acid Green 27 packed, shipped, and exported?
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Acid Green 27 is carefully packed to ensure stability during transit and is exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a sample or quote for Acid Green 27?
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To request a sample or a quote for Acid Green 27, please contact our sales team via the website or direct inquiry channels. Please provide your contact details and the quantity required.
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