Molekula
Ácido sulfanílico
Sulfanilic 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
Sulfanilic acid is an aromatic sulfonic acid derivative used primarily as an intermediate in dye manufacturing, pharmaceuticals, and analytical chemistry. It serves as a key reagent in the synthesis of azo dyes, sulfa drugs, and various organic compounds. This white to off-white crystalline powder has a CAS number of 121-57-3, a molecular formula of 4-(H2N)C6H4SO3H, and a molecular weight of 173.19 g/mol. It is stable under ambient storage conditions but requires careful handling due to its warning-level hazards. Molekula supplies Sulfanilic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Sulfanilic acid is an aromatic sulfonic acid derivative used primarily as an intermediate in dye manufacturing, pharmaceuticals, and analytical chemistry. It serves as a key reagent in the synthesis of azo dyes, sulfa drugs, and various organic compounds. This white to off-white crystalline powder has a CAS number of 121-57-3, a molecular formula of 4-(H2N)C6H4SO3H, and a molecular weight of 173.19 g/mol. It is stable under ambient storage conditions but requires careful handling due to its warning-level hazards. Molekula supplies Sulfanilic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | White to grey powder |
| Assay | ≥99.0% |
| Moisture | ≤0.5% |
| Water insoluble matter | ≤0.1% |
| Aniline | ≤0.02% |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Acid |
Identificación
| Property | Value |
|---|---|
| SKU | 18836625 |
| Número CAS | 121-57-3 |
| Fórmula molecular | 4-(H2N)C6H4SO3H |
| Peso molecular | 173.19 |
| SMILES | C1=CC(=CC=C1N)S(=O)(=O)O |
| Código REACH | Y110 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 29214222 |
| Código arancelario | 2921420090 |
Seguridad y GHS
-
Health Hazard
GHS07
Declaraciones de peligro
- H315 Provoca irritación cutánea.
- H317 Puede provocar una reacción alérgica en la piel.
- H319 Provoca irritación ocular grave.
- H412 Nocivo para los organismos acuáticos, con efectos nocivos duraderos.
Declaraciones de precaución
- P261 Evitar respirar el polvo/el humo/el gas/la niebla/los vapores/el aerosol.
- P273 Evitar su liberación al medio ambiente.
- P302+352 EN CASO DE CONTACTO CON LA PIEL: Lavar con abundante agua/...
- 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.
- P308+313 EN CASO DE exposición manifiesta o presunta: Consultar a un médico.
- P333+313 En caso de irritación o erupción cutánea: Consultar a un médico.
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 sulfanilic acid commonly used for?
Sulfanilic acid is primarily used in the production of dyes, pharmaceuticals (e.g., sulfonamides), and as a reagent in analytical chemistry for detecting nitrates and nitrites.
What is the molecular formula and molecular weight of sulfanilic acid?
The molecular formula is **4-(H₂N)C₆H₄SO₃H**, and the molecular weight is **173.19 g/mol**.
What is the recommended storage condition for sulfanilic acid?
Store sulfanilic acid at **ambient temperature** in a cool, dry place, away from direct sunlight and incompatible substances.
What grades of sulfanilic acid does Molekula supply?
Molekula supplies **analytical reagent (AR) grade** and **technical grade** sulfanilic acid, depending on application requirements.
Can Molekula supply sulfanilic acid in bulk quantities?
Yes, Molekula can supply sulfanilic acid in **bulk quantities** (minimum order quantities may apply—please contact sales for details).
What documentation comes with a sulfanilic acid order?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
¿Listo para realizar un pedido o necesita un paquete personalizado?
Indíquenos el producto, grado y cantidad — Molekula suele responder dentro de un día laboral con precio y plazo de entrega.