Sodium 1-naphthalenesulfonate
Synonym(s):1-Naphthalenesulfonic acid sodium salt
- CAS NO.：130-14-3
- Empirical Formula: C10H7NaO3S
- Molecular Weight: 230.22
- MDL number: MFCD00064964
- EINECS: 204-976-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-02-05 09:22:28
What is Sodium 1-naphthalenesulfonate?
Chemical properties
Deliquescent crystals.Soluble in water, alcohol, and ether. Combustible.
The Uses of Sodium 1-naphthalenesulfonate
Sodium 1-naphthalenesulfonate was employed as a detection reagent to investigate ion-pair high-performance liquid chromatographic retention behavior of copper(II)-1-oxa-4,7,10,13-tetraazacyclopentadecane complex. It was also employed as a stationary liquid phase for resolution of dichlorophenol isomers by GC.
The Uses of Sodium 1-naphthalenesulfonate
Starting point in the manufacture of α-naphthol, α-naphthalene sulfonic acid, α- naphthylaminesulfonic acid; solvent (Na salt) for phenol in the manufacture of disinfectant soaps.
What are the applications of Application
Sodium 1-naphthalenesulfonate is a phenol water solubilizing agent
Flammability and Explosibility
Not classified
Purification Methods
Recrystallise it from water or aqueous acetone [Okadata et al. J Am Chem Soc 108 2863 1986]. [Beilstein 11 IV 521.]
Properties of Sodium 1-naphthalenesulfonate
| Melting point: | 299-301°C |
| Density | 0.516[at 20℃] |
| storage temp. | Inert atmosphere,Room Temperature |
| form | powder to crystal |
| color | White to Almost white |
| Water Solubility | Soluble in water. |
| Sensitive | Hygroscopic |
| BRN | 3639038 |
| CAS DataBase Reference | 130-14-3(CAS DataBase Reference) |
| EPA Substance Registry System | Sodium 1-naphthalenesulfonate (130-14-3) |
Safety information for Sodium 1-naphthalenesulfonate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Sodium 1-naphthalenesulfonate
Sodium 1-naphthalenesulfonate manufacturer
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product: 1-Naphthalenesulfonic acid sodium salt
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