Molekula
Polyéthylène glycol 4000
Polyethylene glycol 4000
Certifié ISO 9001:2015 & ISO 14001:2015 · Fournisseur pour laboratoires et industries depuis 2000 · Certificat d’Analyse (CoA) pour chaque lot
Polyethylene glycol 4000 (PEG 4000) is a high-molecular-weight polymer widely used as a laxative, solvent, and humectant in pharmaceuticals, cosmetics, and industrial applications. It is also employed in food processing as a binder and texturizer. This chemical has a CAS number of 25322-68-3 and the molecular formula H(OCH2CH2)nOH. It is safely stored at ambient temperatures and carries no signal word for hazard classification. Molekula supplies Polyethylene glycol 4000 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Aperçu
Polyethylene glycol 4000 (PEG 4000) is a high-molecular-weight polymer widely used as a laxative, solvent, and humectant in pharmaceuticals, cosmetics, and industrial applications. It is also employed in food processing as a binder and texturizer. This chemical has a CAS number of 25322-68-3 and the molecular formula H(OCH2CH2)nOH. It is safely stored at ambient temperatures and carries no signal word for hazard classification. Molekula supplies Polyethylene glycol 4000 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prix et formats de conditionnement
Spécifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Water | ≤ 1% |
| Identification | Conforms to reference |
| pH | 5.0-7.0 |
| Molecular Weight | 3500 to 4400 |
| Colour | ≤ 80 |
| Hydroxyl value (mgKOH/g) | 27–30 |
Stockage et manipulation
| Property | Value |
|---|---|
| Température de stockage | Ambient |
| Acidité | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 24981222 |
| Numéro CAS | 25322-68-3 |
| Formule moléculaire | H(OCH2CH2)nOH |
| Masse moléculaire | - |
| SMILES | - |
| Code REACH | Y110 |
| Inscrit au TSCA | Oui |
| Code HTS | 3907.29.00.00 |
| Code tarifaire | 3907291190 |
Sécurité et GHS
Déclarations de précaution
- P280 Porter des gants de protection/des vêtements de protection/un équipement de protection des yeux/du visage/une protection auditive/...
Documents
Fiches de données de sécurité (FDS)
Disponible en English, English (US), French, German, Italian, Spanish.
Certificat d'analyse (CoA) par lot
Saisissez un numéro de lot ou de série pour récupérer le certificat d'analyse correspondant à ce lot spécifique. Nous pouvons en générer un à partir des données de spécification si aucun PDF n'est disponible.
Synonymes
Aucun autre nom enregistré pour ce produit.
Questions fréquentes
What is polyethylene glycol 4000 (PEG 4000) commonly used for?
PEG 4000 is widely used as a laxative, in pharmaceutical formulations as an excipient (e.g., tablet binder, ointment base), and in industrial applications like lubricants, solvents, and humectants.
What is the chemical formula and molecular weight of PEG 4000?
The chemical formula is **H(OCH₂CH₂)₂�OH**, where *n* averages ~88–92 repeating units. The molecular weight range is **3,800–4,200 g/mol** (nominally 4,000).
How should PEG 4000 be stored?
Store in a tightly sealed container at **ambient temperature (15–30°C)** in a dry, well-ventilated area, away from strong oxidizers or sources of ignition.
What grades of PEG 4000 does Molekula supply?
Molekula supplies **pharmaceutical-grade (EP/USP/JP compliant) and industrial-grade PEG 4000**, with documentation to support your application (e.g., COA, MSDS).
Can Molekula supply PEG 4000 in bulk quantities?
Yes, we offer **bulk packaging options** (e.g., 25 kg drums, 500 kg IBCs) for both pharmaceutical and industrial grades, with flexible MOQs based on your needs.
What documentation is provided with a PEG 4000 order?
Each order includes a **Certificate of Analysis (COA)**, Material Safety Data Sheet (MSDS/SDS), and batch-specific documentation (e.g., stability reports for pharma-grade).
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