06855

Poli(etilenglicol)

• Sinónimos: PEG
• Fórmula lineal: H(OCH₂CH₂)_nOH
• Número de CAS: 25322-68-3
• Número MDL: MFCD00081839
• Código UNSPSC: 12161900
• NACRES: NA.25

Propiedades

• Formulario: liquid
• Nivel de calidad: 100
• mol peso: average M_w 380-420 g/mol (from OH-value (56100*2/OHZ))
• técnicas: electrophoresis: suitable
• impurezas: reducing substances, complies; ≤0.1% sulfated ash; ≤0.25% ethylene glycol and diethylene glycol (sum); ≤0.5 g acetic acid (per 100 g); ≤1 ppm ethylene oxide; ≤1 ppm lead (verified on random samples only); ≤1.0% water; ≤10 ppm dioxan; ≤15 ppm formaldehyde; ≤5 ppm heavy metals (verfied on random samples only); ≤620 ppm ethylene glycol
• pH: 4.5-7.0 (50 g/L)
• viscosidad: 105-130 mPa.s(20 °C) (6.8-8.0 CS (98.9°C)
• valor hidroxilo: 267‑295 mg KOH/g
• solubilidad: H₂O: 10%, clear, colorless
• idoneidad: complies for acidity or alkalinity
• cadena SMILES: C(CO)O; C(CO)O
• InChI: 1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
• Clave InChI: LYCAIKOWRPUZTN-UHFFFAOYSA-N

Descripción

Aplicación

Kollisolv polyethylene glycols are used as thickening agents and gel binders in the pharmaceutical industry.
This research grade product is intended for use in R&D and development only.

Otras notas

The PEG E grades of Kollisolv are polyethylene glycols (macrogols) of different molecular weights.

Información legal

Kollisolv is a registered trademark of BASF

Información de seguridad

• Código de clase de almacenamiento: 10 - Combustible liquids
• Clase de riesgo para el agua (WGK): WGK 1
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable