Melting point :64-66 °C
Boiling point :>250°C
Tg :-67
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
Flash point :270 °C
storage temp. :2-8°C
solubility :H₂O: 50 mg/mL, clear, colorless
form :waxy solid
Specific Gravity :1.128
color :White to very pale yellow
PH :5.5-7.0 (25℃, 50mg/mL in H2O)
Water Solubility :Soluble in water.
Sensitive :Hygroscopic
λmax :λ: 260 nm Amax: 0.6
λ: 280 nm Amax: 0.3 Merck :14,7568
Stability :Stable. Incompatible with strong oxidizing agents.
LogP :-0.698 at 25℃
NIST Chemistry Reference :Polyethylene glycol(25322-68-3)
EPA Substance Registry System :Polyethylene glycol (25322-68-3)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H311 Toxic in contact with skin Acute toxicity,dermal Category 3 Danger P280, P302+P352, P312, P322, P361,P363, P405, P501 H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P391 Collect spillage. Hazardous to the aquatic environment P501 Dispose of contents/container to..…