Poly(ethylene glycol)
SIAL/81275 - tested according to Ph. Eur., 20,000
Synonym: Macrogol 20,000; Polyethylene glycol; Polyoxyethylene; PEG
CAS Number: 25322-68-3
MDL Number: MFCD00081839
Linear Formula: H(OCH2CH2)nOH
Product Type: Chemical
agency | tested according to Ph. Eur. |
application(s) | pharmaceutical (small molecule) |
form | flakes |
InChI | 1S/C2H6O2/c3-1-2-4/h3-4H, |
InChI key | LYCAIKOWRPUZTN-UHFFFAOYSA |
mol wt | 16000-24000 |
Quality Level | 100 |
SMILES string | C(CO)O |
Application: |
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Biochem/physiol Actions: | Polyethylene glycols (PEGs) or macrogols are broadly used as additives in cosmetics and pharmaceuticals. Addition of this hydrophilic polymer blocks and reverses some types of surfactant inactivation in vitro. PEG can be used as a macroinitiator, stabilizer, or dispersant in the field of emulsion polymerization with the help of its derivatives or modifications. |
Features and Benefits: | • Environment friendly • Biocompatible • Unique solvent solution |
General description: | Polyethylene glycol (PEG) is a versatile and non-ionic polymer commonly used in a range of industrial and pharmaceutical applications due to its low toxicity, hydrophobic nature, and semicrystalline structure. It is made up of CH2-CH2O repeating units and its ability to exist in both monomer and aqueous phases at high temperatures makes it valuable for a range of research applications. |
Packaging: | 1 kg in poly bottle |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 1 |
Flash Point(F) | 281.5 °F - closed cup |
Flash Point(C) | 138.6 °C - closed cup |
UNSPSC | 12161900 |