Sodium 1-naphthalenesulfonate
Sodium 1-naphthalenesulfonate (CAS: 130-14-3, C10H7NaO3S) is an organic sulfur compound with a molecular weight of 230.22 g/mol. It is primarily recognised for its utility as a chemical intermediate and building block in organic synthesis. Its applications span various chemical processes, contributing to the development of more complex molecules. This compound is a key reagent for researchers and manufacturers involved in specialised chemical production.
- IUPAC
- 1-Naphthalenesulfonic acid sodium salt
- Synonyms
- 1-Naphthalenesulfonic acid sodium salt

Chemical Synthesis Intermediate
Sodium 1-naphthalenesulfonate serves as a versatile intermediate in the synthesis of various organic compounds. Its functional group allows for diverse chemical transformations in multi-step reaction pathways.
Organic Building Block
This compound functions as a valuable building block in organic chemistry, enabling the construction of complex molecular architectures. It is employed in research and development for novel material or pharmaceutical ingredient synthesis.
Dye and Pigment Precursor
Historically and in some current applications, naphthalene sulfonates have been utilised in the synthesis of azo dyes and other colorants. Its structure can be modified to achieve desired chromophoric properties.
| Molecular weight | 230.22 |
|---|---|
| Empirical formula | C10H7NaO3S |
| Assay | 80% |

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 Sodium 1-naphthalenesulfonate used for?
+
Sodium 1-naphthalenesulfonate (CAS: 130-14-3) is used as a chemical intermediate and organic building block in various synthesis processes.
What is the CAS number and chemical formula for Sodium 1-naphthalenesulfonate?
+
The CAS number is 130-14-3 and the chemical formula is C10H7NaO3S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Sodium 1-naphthalenesulfonate with an assay of 80%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should Sodium 1-naphthalenesulfonate be handled safely?
+
Handle with appropriate personal protective equipment, including a dust mask (e.g., type N95 US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. This compound may cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335).
Is Sodium 1-naphthalenesulfonate a controlled substance?
+
Based on the provided data, there is no indication that Sodium 1-naphthalenesulfonate is a controlled substance.
How is Sodium 1-naphthalenesulfonate packed and shipped?
+
Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging and compliance with shipping regulations for chemical products like Sodium 1-naphthalenesulfonate.
How can I request a sample or quote for Sodium 1-naphthalenesulfonate?
+
To request a sample or obtain a quote for Sodium 1-naphthalenesulfonate, please contact our sales team through the appropriate channels on the Tech Serve Solutions website.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis