2-(p-Toluidino)-6-naphthalenesulfonic acid potassium salt
2-(p-Toluidino)-6-naphthalenesulfonic acid potassium salt (CAS 32752-10-6), with the chemical formula CH3C6H4NHC10H6SO3K and a molecular weight of 353.48 g/mol, is a chemical compound suitable for fluorescence applications. It is supplied by Tech Serve Solutions as a technical grade material with an assay of 85%. This compound is primarily utilised in research and laboratory settings where its fluorescent properties are beneficial.
- IUPAC
- TNS

Fluorescent Labeling
This compound serves as a fluorescent label in various biochemical and analytical applications. Its ability to emit light upon excitation makes it useful for tracing and detecting molecules in complex biological systems or chemical reactions.
Fluorescent Probes
As a component in fluorescent probes, it can be integrated into systems designed to monitor specific chemical environments or biological events. The fluorescence properties can change in response to environmental conditions, providing valuable insights.
Research and Development
Utilised in research and development laboratories, this chemical assists in experiments requiring fluorescent detection or measurement. Its specific spectral characteristics are key to its utility in scientific inquiry.
| Molecular weight | 353.48 |
|---|---|
| Linear formula | CH3C6H4NHC10H6SO3K |
| Assay | 85% |
| Grade | technical grade |
| Storage temperature | 2-8°C |
| Suitability | suitable for fluorescence |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 2-(p-Toluidino)-6-naphthalenesulfonic acid potassium salt used for?
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2-(p-Toluidino)-6-naphthalenesulfonic acid potassium salt is primarily used in applications requiring fluorescence, such as fluorescent labeling and the development of fluorescent probes in research and laboratory settings.
What are the CAS number and chemical formula?
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The CAS number is 32752-10-6, and the chemical formula is CH3C6H4NHC10H6SO3K.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a technical grade with an assay of 85%. We do not represent it as USP, BP, or EP grade.
What are the safety considerations for handling this chemical?
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This compound is a warning substance, causing skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, in a well-ventilated area. Avoid breathing dust.
How is this chemical packed and shipped?
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This chemical is stored at 2-8°C. Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packaging for safe international shipment, adhering to all regulations.
How can I request a sample or quote?
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Please contact our sales team through the website or by phone to request a sample or a quotation for 2-(p-Toluidino)-6-naphthalenesulfonic acid potassium salt.
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