Molekula
Metil 4-idrossibenzoato (Parabene metilico) USP
Methyl 4-hydroxybenzoate (Methyl paraben) USP
Certificato ISO 9001:2015 & ISO 14001:2015 · Fornitura a laboratori e industria dal 2000 · Certificato di Analisi (CoA) per ogni lotto
Methyl 4-hydroxybenzoate (Methyl paraben) USP is a widely used preservative in pharmaceuticals, cosmetics, and food products to inhibit microbial growth. This synthetic ester of para-hydroxybenzoic acid is a key ingredient in maintaining product shelf life by preventing spoilage from bacteria, yeast, and mold. Methyl paraben has a CAS number of 99-76-3, a molecular formula of HOC6H4CO2CH3, and a molecular weight of 152.15 g/mol. It is stable at ambient storage conditions and classified with a signal word of "Warning." Molekula supplies Methyl 4-hydroxybenzoate (Methyl paraben) USP from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Panoramica
Methyl 4-hydroxybenzoate (Methyl paraben) USP is a widely used preservative in pharmaceuticals, cosmetics, and food products to inhibit microbial growth. This synthetic ester of para-hydroxybenzoic acid is a key ingredient in maintaining product shelf life by preventing spoilage from bacteria, yeast, and mold. Methyl paraben has a CAS number of 99-76-3, a molecular formula of HOC6H4CO2CH3, and a molecular weight of 152.15 g/mol. It is stable at ambient storage conditions and classified with a signal word of "Warning." Molekula supplies Methyl 4-hydroxybenzoate (Methyl paraben) USP from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prezzi e formati disponibili
Specifiche
| Property | Value |
|---|---|
| Appearance | White powder |
| Melting Point | 125°C - 128°C |
| Grade | USP Specification |
| Identification | Conforms to reference |
| Loss on Drying | ≤0.5% |
| Solubility | Very slightly soluble in water, freely soluble in alcohol and methanol. |
| Assay | 99.0% - 100.5% |
| Sulphated Ash | ≤0.024% |
Immagazzinamento e manipolazione
| Property | Value |
|---|---|
| Temperatura di Conservazione | Ambient |
| Classe di trasporto | 9 |
| Gruppo di imballaggio | III |
| Acidità | Neutral |
Identificazione
| Property | Value |
|---|---|
| SKU | 90037525 |
| Numero CAS | 99-76-3 |
| Formula molecolare | HOC6H4CO2CH3 |
| Peso molecolare | 152.15 |
| SMILES | O=C(OC)C1=CC=C(O)C=C1 |
| Numero EC / UN | 3077 |
| Codice REACH | Y110 |
| Elencato TSCA | Sì |
| Codice HTS | 29182904 |
| Codice doganale | 2918290060 |
Sicurezza e GHS
-
Health Hazard
GHS07
-
Hazardous to the Environment
GHS09
Dichiarazioni di pericolo
- H315 Provoca irritazione cutanea.
- H319 Provoca grave irritazione oculare.
- H335 Può irritare le vie respiratorie.
- H411 Tossico per gli organismi acquatici con effetti di lunga durata.
Istruzioni di precauzione
- P261 Evitare di respirare la polvere/i fumi/i gas/la nebbia/i vapori/gli aerosol.
- P273 Non disperdere nell'ambiente.
- P280 Indossare guanti/indumenti protettivi/proteggere gli occhi/proteggere il viso.
- P302+352 IN CASO DI CONTATTO CON LA PELLE: lavare abbondantemente con acqua/...
- 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.
Documenti
Fogli di dati di sicurezza (SDS)
Disponibile in English, German.
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 Methyl 4-hydroxybenzoate (Methyl paraben) USP commonly used for?
It is primarily used as a preservative in pharmaceuticals, cosmetics, and food products to prevent microbial growth.
What is the chemical formula and molecular weight of Methyl paraben?
The chemical formula is **HOC₆H₄CO₂CH₃**, and the molecular weight is **152.15 g/mol**.
What is the recommended storage condition for Methyl paraben USP?
Store at **ambient temperature** in a cool, dry place, away from direct sunlight and moisture.
What grade of Methyl paraben does Molekula supply, and is USP available?
Molekula supplies **USP-grade Methyl paraben**, meeting pharmaceutical and cosmetic industry standards.
Can Molekula supply Methyl paraben in bulk quantities?
Yes, we offer **bulk packaging options** (e.g., drums, bags) for large-scale industrial or commercial needs.
What documentation comes with an order of Methyl paraben USP?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **USP compliance documentation**.
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.