3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4′,4′′-disulfonic acid sodium salt
3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4′,4′′-disulfonic acid sodium salt (CAS 69898-45-9) is a complex organic compound with the molecular formula C20H13N4NaO6S2 and a molecular weight of 492.46 g/mol. This disulfonated triazine derivative is primarily recognised for its utility as a specialised dye and stain in various laboratory applications. It is commonly employed in biological and histological staining procedures, aiding in the visualisation of cellular structures and tissues.
- IUPAC
- 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine-4′,4″-disulfonic acid sodium salt,PDT disulfonate
- Synonyms
- 4-triazine-4′,4′′-disulfonic acid sodium salt69898-45-9C20H13N4NaO6S25,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine-4′,4″-disulfonic acid sodium saltPDT disulfonate
Biological Staining
Used as a stain in cell biology for the precise visualisation of cellular components and structures. Its properties allow for differential staining in various microscopic techniques.
Histological Applications
Applied in histology to stain tissue samples, facilitating the examination of tissue architecture and cellular morphology under a microscope. This aids in diagnostic and research purposes.
Dye for Laboratory Use
Serves as a specialised dye in general laboratory settings. It is suitable for research applications where specific chromophoric properties are required for analytical or identification purposes.
| Molecular weight | 492.46 |
|---|---|
| Empirical formula | C20H13N4NaO6S2 |
| Impurities tested | ≤0.0005% Phosphorus (P)≤0.1% Insoluble matter |
| Melting point | ≥300 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Cation traces | Al: ≤0.001%Ca: ≤0.01%Cu: ≤0.0005%Fe: ≤0.0005%K: ≤0.005%Mg: ≤0.001%Pb: ≤0.001%Zn: ≤0.0005% |
| Anion traces | chloride (Cl-): ≤0.1% |
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 3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4′,4′′-disulfonic acid sodium salt used for?
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This compound is primarily used as a specialised dye and stain in cell biology, hematology, and histology for visualising cellular and tissue structures.
What are the CAS number and molecular formula for this compound?
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The CAS number is 69898-45-9, and the molecular formula is C20H13N4NaO6S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with specified impurity levels: ≤0.0005% Phosphorus (P) and ≤0.1% insoluble matter. We do not represent it as USP, BP, EP, or pharmacopoeia grade.
How should this chemical be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Observe good laboratory practice.
Is this chemical a controlled substance?
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This chemical is not classified as a controlled substance. Its GHS classification indicates it requires standard laboratory safety precautions.
How is this product packed and shipped?
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Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packaging and adherence to shipping regulations for fine chemicals like this triazine derivative.
How can I request a sample or quote?
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Please contact our sales team via the website or direct inquiry channels to request a sample or a quotation for this product.
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