2-Naphthalenesulfonic acid
2-Naphthalenesulfonic acid (CAS: 120-18-3), with the molecular formula C10H7SO3H and a molecular weight of 208.23 g/mol, is an organic compound belonging to the sulfonic acid family. It functions as a crucial building block in chemical synthesis and is utilised in various industrial applications. The compound is known for its solubility in water, facilitating its use in aqueous-based reactions and processes.
Chemical Synthesis Intermediate
2-Naphthalenesulfonic acid serves as a versatile intermediate in the synthesis of more complex organic molecules. Its sulfonic acid group can undergo various reactions, making it valuable in the production of dyes, pharmaceuticals, and other fine chemicals.
Dye Manufacturing
This compound is employed in the synthesis of azo dyes and other colorants. The naphthalene core and sulfonic acid group contribute to the chromophoric and solubility properties of the resulting dyes, impacting their application in textiles and other materials.
Laboratory Reagent
As a well-defined organic compound, 2-Naphthalenesulfonic acid is used in research laboratories for analytical purposes and as a starting material in novel synthetic routes. Its properties make it a reliable component in various experimental setups.
| Molecular weight | 208.23 |
|---|---|
| Linear formula | C10H7SO3H |
| Assay | 70% |
| Grade | technical grade |
| Solubility | water: freely soluble(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 2583PSN2 8 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 35 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... EGFR(1956), LCK(3932) |
|---|
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-Naphthalenesulfonic acid used for?
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2-Naphthalenesulfonic acid is primarily used as an intermediate in chemical synthesis, particularly in the production of dyes, and as a laboratory reagent.
What is the CAS number and formula for 2-Naphthalenesulfonic acid?
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The CAS number for 2-Naphthalenesulfonic acid is 120-18-3, and its molecular formula is C10H7SO3H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Naphthalenesulfonic acid in technical grade with an assay of 70%. We do not represent this product as USP, BP, or EP grade.
How should 2-Naphthalenesulfonic acid be handled safely?
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2-Naphthalenesulfonic acid is classified as Danger (GHS05) and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including gloves, eye protection, and protective clothing. In case of contact, rinse cautiously with water for several minutes and seek immediate medical attention.
How is 2-Naphthalenesulfonic acid packed and shipped?
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2-Naphthalenesulfonic acid is shipped as UN 2583, PSN2, Hazard Class 8, Packing Group II. It is exported globally by Tech Serve Solutions, adhering to all relevant transportation regulations.
How can I request a quote or sample for 2-Naphthalenesulfonic acid?
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To request a quote or sample of 2-Naphthalenesulfonic acid, please contact our sales team via the website or direct email, providing your specific requirements.
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