Poly(ethylene glycol)

Product Name: Poly(ethylene glycol) 

Synonyms: 1,2-ethanediol,homopolymer;2-ethanediyl),.alpha.-hydro-.omega.-hydroxy-Poly(oxy-1;Alcox E 160;Alcox E 30;alcoxe30;Poly(ethylene oxide),approx. M.W. 600,000;Poly(ethylene oxide),approx. M.W. 200,000;Poly(ethylene oxide),approx. M.W. 900,000 

CAS: 25322-68-3 

MF: N/A 

MW: 0 

EINECS: 500-038-2

Melting point  64-66 °C 

Boiling point  >250°C 

density  1.27 g/mL at 25 °C 

vapor density  >1 (vs air) 

vapor pressure  <0.01 mm Hg ( 20 °C) 

refractive index  n20/D 1.469 

Fp  270 °C 

storage temp.  2-8°C 

solubility  H2O: 50 mg/mL, clear, colorless 

form  waxy solid 

color  White to very pale yellow 

Specific Gravity 1.128 

PH 5.5-7.0 (25℃, 50mg/mL in H2O) 

Water Solubility  Soluble in water. 

λmax λ: 260 nm Amax: 0.6

λ: 280 nm Amax: 0.3 

Sensitive  Hygroscopic 

Merck  14,7568 

Stability: Stable. Incompatible with strong oxidizing agents.