Molekula
Poli(etilenglicol) 300
Polyethylene glycol 300
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 300 (PEG 300) is a liquid polymer widely used as a solvent, humectant, and plasticizer in pharmaceuticals, cosmetics, and industrial applications. It is also employed in food processing as an emulsifier and stabilizer. This clear, viscous liquid has a CAS number of 25322-68-3, with a molecular formula of H(OCH2CH2)nOH and an average molecular weight of 285-315. It requires no special storage conditions and carries no signal word for hazard classification. Molekula supplies Polyethylene glycol 300 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Polyethylene glycol 300 (PEG 300) is a liquid polymer widely used as a solvent, humectant, and plasticizer in pharmaceuticals, cosmetics, and industrial applications. It is also employed in food processing as an emulsifier and stabilizer. This clear, viscous liquid has a CAS number of 25322-68-3, with a molecular formula of H(OCH2CH2)nOH and an average molecular weight of 285-315. It requires no special storage conditions and carries no signal word for hazard classification. Molekula supplies Polyethylene glycol 300 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | Clear colourless liquid |
| Water | ≤0.5%wt |
| Colour | ≤50 Pt-Co |
| Average molecular weight | 285-315 g/mol |
| Density (25 °C) | ≥1.100 g/cm3 |
| Acid (Based on acetic acid) | ≤0.05%wt |
| pH @ 25°C 5% aqueous solution | 4.5-7.5 |
| Viscosity @ 99°C | 5.4-6.4 cSt |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 90031876 |
| Número CAS | 25322-68-3 |
| Fórmula molecular | H(OCH2CH2)nOH |
| Peso molecular | c.a. 285-315 (Av) |
| Código REACH | Y113 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 3907.29.0000 |
| Código arancelario | 3907291190 |
Seguridad y GHS
Declaraciones de precaución
- P280 Llevar guantes/prendas/gafas/máscara de protección.
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en English, English (US), French, German, Italian, Spanish.
Certificado de Análisis (CoA) por lote
Introduzca un número de lote o partida para recuperar el informe de análisis (CoA) correspondiente a esa partida específica. Podemos generar uno a partir de los datos de especificación si no hay ningún PDF disponible.
Sinónimos
No se han registrado nombres alternativos para este producto.
Preguntas frecuentes
What is polyethylene glycol 300 (PEG 300) commonly used for?
PEG 300 is widely used as a solvent, humectant, and plasticizer in pharmaceuticals, cosmetics, and food applications, as well as in industrial processes like lubricants and textile treatments.
What is the chemical formula and molecular weight of PEG 300?
The chemical formula is **H(OCH₂CH₂)ₙOH**, with an average molecular weight of **285–315 g/mol** depending on the batch.
How should PEG 300 be stored?
Store PEG 300 in a tightly sealed container at **ambient temperature**, away from moisture and direct sunlight.
What grades of PEG 300 does Molekula supply?
Molekula supplies **pharmaceutical-grade (EP/USP) and industrial-grade PEG 300**, depending on your application requirements.
Can Molekula supply PEG 300 in bulk quantities?
Yes, we offer PEG 300 in **bulk packaging (drums, IBCs, or custom quantities)** for large-scale industrial or commercial needs.
What documentation comes with a PEG 300 order?
Each order includes a **Certificate of Analysis (CoA), Safety Data Sheet (SDS), and batch-specific documentation** for traceability.
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