Molekula
Ácido 4-hidroxibenzoico
4-Hydroxybenzoic 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
4-Hydroxybenzoic acid is an aromatic carboxylic acid widely used as a precursor in the synthesis of pharmaceuticals, preservatives (e.g., parabens), and agrochemicals. It serves as a key intermediate in organic chemistry for producing esters, dyes, and UV absorbers. This white crystalline solid has a CAS number of 99-96-7, a molecular formula of HOC6H4CO2H, and a molecular weight of 138.12 g/mol. Store at ambient conditions, but handle with caution—it carries a **Danger** signal word due to potential health risks. Molekula supplies 4-hydroxybenzoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
4-Hydroxybenzoic acid is an aromatic carboxylic acid widely used as a precursor in the synthesis of pharmaceuticals, preservatives (e.g., parabens), and agrochemicals. It serves as a key intermediate in organic chemistry for producing esters, dyes, and UV absorbers. This white crystalline solid has a CAS number of 99-96-7, a molecular formula of HOC6H4CO2H, and a molecular weight of 138.12 g/mol. Store at ambient conditions, but handle with caution—it carries a **Danger** signal word due to potential health risks. Molekula supplies 4-hydroxybenzoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Melting Point | 214 - 217°C |
| Heavy metals | ≤10ppm |
| Identification | Conforms to reference |
| Loss on Drying | ≤0.5% |
| Solubility | Clear and Transparent |
| Residue on Ignition | ≤0.5% |
| Purity (dry basis) | ≥ 99% |
| Sulphates (SO4)(2-) | ≤0.05% |
| Chlorine (Cl) | ≤0.02% |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Punto de inflamación | 199 C |
| Acidez | Acid |
Identificación
| Property | Value |
|---|---|
| SKU | 34099106 |
| Número CAS | 99-96-7 |
| Fórmula molecular | HOC6H4CO2H |
| Peso molecular | 138.12 |
| SMILES | C1=CC(=CC=C1C(=O)O)O |
| Código REACH | Y110 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 29182965 |
| Código arancelario | 2918290090 |
Seguridad y GHS
-
Corrosive
GHS05
-
Health Hazard
GHS07
Declaraciones de peligro
- H318 Provoca lesiones oculares graves.
- H335 Puede irritar las vías respiratorias.
Declaraciones de precaución
- P261 Evitar respirar el polvo/el humo/el gas/la niebla/los vapores/el aerosol.
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- 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.
- P310 Llamar inmediatamente a un CENTRO DE TOXICOLOGÍA/médico/...
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en English, French, German, Italian, Russian, 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 4-Hydroxybenzoic acid commonly used for?
4-Hydroxybenzoic acid is primarily used as a precursor in the synthesis of parabens (preservatives), pharmaceuticals, and as a monomer in polymer production.
What is the chemical formula and molecular weight of 4-Hydroxybenzoic acid?
The chemical formula is **HOC₆H₄CO₂H** and the molecular weight is **138.12 g/mol**.
How should 4-Hydroxybenzoic acid be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances and moisture.
What grades of 4-Hydroxybenzoic acid does Molekula supply?
Molekula supplies **pharmaceutical (USP/EP), food-grade, and technical-grade** 4-Hydroxybenzoic acid, depending on application requirements.
Can Molekula supply 4-Hydroxybenzoic acid in bulk quantities?
Yes, Molekula can supply **bulk quantities** (from kilograms to metric tons) of 4-Hydroxybenzoic acid, with flexible packaging options.
What documentation comes with an order of 4-Hydroxybenzoic acid?
Each order includes a **Certificate of Analysis (CoA), Safety Data Sheet (SDS), and batch-specific documentation** for traceability and compliance.
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