Molekula
Poli(etilenglicol) 3350
Polyethylene glycol 3350
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
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.
Resumen
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.
Precios y tamaños de envase
Especificaciones
| 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 |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 90031188 |
| Número CAS | 25322-68-3 |
| Fórmula molecular | H(OCH2CH2)nOH |
| Peso molecular | - |
| SMILES | - |
| Código REACH | Y110 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 3907.29.00.00 |
| Código arancelario | 3907291190 |
Seguridad y GHS
Declaraciones de precaución
- P280 Llevar guantes/prendas/gafas/máscara de protección.
Documentos
Certificado de Análisis (CoA) por lote
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Sinónimos
No se han registrado nombres alternativos para este producto.
Preguntas frecuentes
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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