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8.19015 Sigma-Aldrich

Polyethylene glycol 3000

for synthesis

Synonym: PEG, Poly(ethylene glycol), Polyglycol, Polyethylene oxide, Polyoxy ethylene, PEG 3000

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Properties

Quality Level   200
vapor pressure   <0.1 hPa ( 20 °C)
autoignition temp.   420 °C
potency   28000 mg/kg LD50, oral (Rat)
  >20000 mg/kg LD50, skin (Rabbit)
pH   4-7 (20 °C, 100 g/L in H2O)
mp   55-58 °C
transition temp   flash point 270 °C
density   1.21 g/cm3 at 20 °C
bulk density   400‑500 kg/m3
SMILES string   C(CO)O
InChI   1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
InChI key   LYCAIKOWRPUZTN-UHFFFAOYSA-N
storage conditions   Store below +30°C.

Description

Application

Polyethylene glycol 3000 for synthesis. CAS No. 25322-68-3, EC Number 500-038-2.

Analysis Note

Hydroxyl value: 34 - 42
Melting range (lower value): ≥ 55 °C
Melting range (upper value): ≤ 59 °C
Average molecular mass: 2700 - 3300
Identity (IR): passes test

Safety & Documentation

Safety Information

WGK Germany 
WGK 1
Flash Point(F) 
464.0 °F
Flash Point(C) 
240 °C
Protocols & Articles
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