Molekula
Acido 4-idrossibenzoico
4-Hydroxybenzoic acid
Certificato ISO 9001:2015 & ISO 14001:2015 · Fornitura a laboratori e industria dal 2000 · Certificato di Analisi (CoA) per ogni lotto
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.
Panoramica
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.
Prezzi e formati disponibili
Specifiche
| 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% |
Immagazzinamento e manipolazione
| Property | Value |
|---|---|
| Temperatura di Conservazione | Ambient |
| Punto di infiammabilità | 199 C |
| Acidità | Acid |
Identificazione
| Property | Value |
|---|---|
| SKU | 34099106 |
| Numero CAS | 99-96-7 |
| Formula molecolare | HOC6H4CO2H |
| Peso molecolare | 138.12 |
| SMILES | C1=CC(=CC=C1C(=O)O)O |
| Codice REACH | Y110 |
| Elencato TSCA | Sì |
| Codice HTS | 29182965 |
| Codice doganale | 2918290090 |
Sicurezza e GHS
-
Corrosive
GHS05
-
Health Hazard
GHS07
Dichiarazioni di pericolo
- H318 Provoca gravi lesioni oculari.
- H335 Può irritare le vie respiratorie.
Istruzioni di precauzione
- P261 Evitare di respirare la polvere/i fumi/i gas/la nebbia/i vapori/gli aerosol.
- P280 Indossare guanti/indumenti protettivi/proteggere gli occhi/proteggere il viso.
- P305+351+338 IN CASO DI CONTATTO CON GLI OCCHI: sciacquare accuratamente per parecchi minuti. Togliere le eventuali lenti a contatto se è agevole farlo. Continuare a sciacquare.
- P308+313 In caso di esposizione o di temuta esposizione, consultare un medico.
- P310 Contattare immediatamente un CENTRO ANTIVELENI/un medico/...
Documenti
Fogli di dati di sicurezza (SDS)
Disponibile in English, French, German, Italian, Russian, Spanish.
Certificato di Analisi (CoA) per lotto
Inserisci un numero di lotto o di partita per recuperare il certificato di analisi relativo a tale partita. Possiamo generarlo dai dati specifici se non è disponibile alcun PDF.
Sinonimi
Nessun altro nome registrato per questo prodotto.
Domande frequenti
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.
Pronto per effettuare un ordine o hai bisogno di un imballaggio su misura?
Indicaci il prodotto, il grado e la quantità — Molekula di solito risponde entro un giorno lavorativo con prezzo e tempi di consegna.