Molekula
Polyethylenglykol 3350
Polyethylene glycol 3350
ISO 9001:2015 & ISO 14001:2015 zertifiziert · Lieferant für Laboratorien und Industrie seit 2000 · Analysezertifikat (Certificate of Analysis, CoA) für jede Charge
Polyethylene glycol 3350 (PEG 3350) is a non-toxic, water-soluble polymer widely used as a laxative, in pharmaceutical formulations, and as a humectant in cosmetics and personal care products. It serves as a solvent, softener, and lubricant in various industrial applications, including food processing and textile manufacturing. This chemical has a CAS number of 25322-68-3, with the molecular formula H(OCH2CH2)nOH and a general molecular weight range of approximately 3,000–3,700 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Polyethylene glycol 3350 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Übersicht
Polyethylene glycol 3350 (PEG 3350) is a non-toxic, water-soluble polymer widely used as a laxative, in pharmaceutical formulations, and as a humectant in cosmetics and personal care products. It serves as a solvent, softener, and lubricant in various industrial applications, including food processing and textile manufacturing. This chemical has a CAS number of 25322-68-3, with the molecular formula H(OCH2CH2)nOH and a general molecular weight range of approximately 3,000–3,700 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Polyethylene glycol 3350 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Preise und Verpackungsgrößen
Spezifikationen
| Property | Value |
|---|---|
| Appearance | Milky white flakes |
| Colour (Pt-Co) | 0~80# |
| pH | 5.0 - 7.0 |
| Molecular Weight | 3000-7000 |
| Hydroxyl value (mgKOH/g) | 30~37 |
Lagerung und Handhabung
| Property | Value |
|---|---|
| Lagertemperatur | Ambient |
| Säuregehalt | Neutral |
Identifizierung
| Property | Value |
|---|---|
| SKU | 90031188 |
| CAS-Nummer | 25322-68-3 |
| Molekülformel | H(OCH2CH2)nOH |
| Molekulargewicht | - |
| SMILES | - |
| REACH-Code | Y110 |
| TSCA aufgeführt | Ja |
| HTS-Code | 3907.29.00.00 |
| Zolltarifnummer | 3907291190 |
Sicherheit & GHS
Vorsichtsmaßnahmen
- P280 Schutzhandschuhe / Schutzkleidung / Augenschutz / Gesichtsschutz tragen.
Dokumente
Zertifikat der Analyse (CoA) nach Charge
Geben Sie eine Chargen- oder Seriennummer ein, um die CoA für diese spezifische Charge abzurufen. Wir können eine erstellen, wenn keine PDF-Datei vorliegt, basierend auf den Spezifikationsdaten.
Synonyme
Es wurden keine alternativen Namen für dieses Produkt aufgezeichnet.
Häufig gestellte Fragen
What is polyethylene glycol 3350 (PEG 3350) commonly used for?
PEG 3350 is widely used as a laxative, in pharmaceutical formulations as a tablet excipient, and as a solvent or ointment base in cosmetics and personal care products.
What is the molecular formula and approximate molecular weight of PEG 3350?
The molecular formula is **H(OCH₂CH₂)₂�OH**, where *n* ≈ 74 (average). The approximate molecular weight is **3,350 g/mol** (based on the average polymer length).
How should PEG 3350 be stored?
Store PEG 3350 in a tightly sealed container at ambient temperature (typically 15–30°C) in a dry, well-ventilated area, away from incompatible substances.
What grades or purity levels of PEG 3350 does Molekula supply?
Molekula supplies **pharmaceutical-grade (EP/USP/JP compliant) and food-grade (FDA-compliant) PEG 3350**, with typical purity ≥ 99.0%.
Can Molekula supply PEG 3350 in bulk quantities?
Yes, Molekula offers PEG 3350 in bulk (minimum order quantities vary; contact sales for custom packaging options, including drums, totes, or FIBCs).
What documentation is provided with a PEG 3350 order?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS/SDS), and a batch-specific quality report. Additional documentation (e.g., DMF or GMP compliance) is available upon request.
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