91462

Poly(éthylène glycol)

• Synonyme(s) : PEG
• Formule linéaire : H(OCH₂CH₂)_nOH
• CAS Number: 25322-68-3
• Numéro MDL: MFCD00081839
• Code UNSPSC : 12352104
• Nomenclature NACRES : NA.25

Propriétés

• Forme: liquid
• Niveau de qualité: 100
• Poids mol.: average M_w 285-315 g/mol (from OH-value (56100*2)/OHZ)
• Impuretés: reducing substances, complies; ≤0.1% sulfated ash; ≤0.25% ethylene glycol and diethylene glycol (sum); ≤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 (verified on random samples only); 0.5 g acetic acid (per 100 g); 620 ppm ethylene oxide
• pH: 4.5-7.0 (50 g/L)
• Viscosité: 80-105 mPa.s(20 °C) (5.4-6.4 CS (98.9°C))
• Indice d'hydroxyle: 340‑394 mg KOH/g
• Solubilité: H₂O: 10%, clear, colorless
• Adéquation: complies for acidity or alkalinity
• Chaîne SMILES: C(CO)O
• InChI: 1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
• Clé InChI: LYCAIKOWRPUZTN-UHFFFAOYSA-N

Description

Application

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.

Autres remarques

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

Informations légales

Kollisolv is a registered trademark of BASF

Informations sur la sécurité

• Code de la classe de stockage: 10 - Combustible liquids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): 428.0 °F - closed cup
• Point d'éclair (°C): 220.00 °C - closed cup