Molekula
Ácido 2-naftalensulfónico
2-Naphthalenesulfonic acid
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
2-Naphthalenesulfonic acid is an aromatic sulfonic acid widely used as a dye intermediate, pH regulator, and in the synthesis of azo dyes, surfactants, and pharmaceuticals. It appears as a white to off-white crystalline powder with high solubility in water and organic solvents. This product has a CAS number of 120-18-3, a molecular formula of C10H7SO3H, and a molecular weight of 208.23 g/mol. It is classified with a **Signal Word: Danger** and should be stored at ambient conditions. Molekula supplies 2-Naphthalenesulfonic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
2-Naphthalenesulfonic acid is an aromatic sulfonic acid widely used as a dye intermediate, pH regulator, and in the synthesis of azo dyes, surfactants, and pharmaceuticals. It appears as a white to off-white crystalline powder with high solubility in water and organic solvents. This product has a CAS number of 120-18-3, a molecular formula of C10H7SO3H, and a molecular weight of 208.23 g/mol. It is classified with a **Signal Word: Danger** and should be stored at ambient conditions. Molekula supplies 2-Naphthalenesulfonic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | Off-white crystal |
| Water | <35% |
| Purity (HPLC) | >98% |
| Free acid | <2% |
| Metallic Ions | <20ppm |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Clase de transporte | 8 |
| Grupo de empaquetado | II |
| Acidez | Acid |
Identificación
| Property | Value |
|---|---|
| SKU | 78651201 |
| Número CAS | 120-18-3 |
| Fórmula molecular | C10H7SO3H |
| Peso molecular | 208.23 |
| SMILES | C1=CC=C2C=C(C=CC2=C1)S(=O)(=O)O |
| Número EC / UN | 2583 |
| Código REACH | Y110 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 29041032 |
| Código arancelario | 2904100090 |
Seguridad y GHS
-
Corrosive
GHS05
Declaraciones de peligro
- H290 Puede ser corrosivo para los metales.
- H303 Puede ser nocivo en caso de ingestión.
- H314 (sub cat. 1A) Provoca quemaduras graves en la piel y lesiones oculares graves.
Declaraciones de precaución
- P260 No respirar el polvo/el humo/el gas/la niebla/los vapores/el aerosol.
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P301+310 EN CASO DE INGESTIÓN: Llamar inmediatamente a un CENTRO DE TOXICOLOGÍA/médico/...
- P303+361 En caso de contacto con la piel (o el pelo): Quitar inmediatamente toda la ropa contaminada. Enjuagar con agua o ducharse.
- P305+351+338 EN CASO DE CONTACTO CON LOS OJOS: Aclarar cuidadosamente con agua durante varios minutos. Quitar las lentes de contacto, si lleva y resulta fácil. Seguir aclarando.
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en English, French, German, Italian, Spanish.
Certificado de Análisis (CoA) por lote
Introduzca un número de lote o partida para recuperar el informe de análisis (CoA) correspondiente a esa partida específica. Podemos generar uno a partir de los datos de especificación si no hay ningún PDF disponible.
Sinónimos
No se han registrado nombres alternativos para este producto.
Preguntas frecuentes
What is 2-Naphthalenesulfonic acid commonly used for?
It is primarily used as an intermediate in the synthesis of dyes, pigments, and pharmaceuticals, as well as in the production of surfactants and other specialty chemicals.
What is the molecular formula and molecular weight of 2-Naphthalenesulfonic acid?
The molecular formula is **C10H7SO3H** and the molecular weight is **208.23 g/mol**.
How should 2-Naphthalenesulfonic acid be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances and moisture.
What grades or purities of 2-Naphthalenesulfonic acid does Molekula supply?
Molekula supplies **technical-grade** 2-Naphthalenesulfonic acid, suitable for industrial applications.
Can Molekula supply 2-Naphthalenesulfonic acid in bulk quantities?
Yes, we offer bulk supply options for 2-Naphthalenesulfonic acid, with quantities tailored to your production needs.
What documentation comes with an order of 2-Naphthalenesulfonic acid?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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