8.07483

Sigma-Aldrich

Polyethylene glycol 200

for synthesis

Synonym(s):
Polyglycol, Polyethylene oxide, Polyoxy ethylene, PEG 200, PEG, Poly(ethylene glycol)
Linear Formula:
H(OCH2CH2)nOH
CAS Number:
MDL number:
EC Index Number:
500-038-2

storage conditions

no restrictions.

Quality Level

vapor pressure

<0.01 hPa ( 20 °C)

autoignition temp.

350 °C (DIN 51794)

potency

28000 mg/kg LD50, oral (Rat)
>20000 mg/kg LD50, skin (Rabbit)

pH

5-7 (20 °C, 100 g/L in H2O)

bp

>150 °C

mp

-50 °C

transition temp

flash point 180 °C

solubility

soluble 70 g/L

density

1.124 g/cm3 at 20 °C

storage temp.

no temp limit

SMILES string

C(CO)O

InChI

1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2

InChI key

LYCAIKOWRPUZTN-UHFFFAOYSA-N

Application

Polyethylene glycol 200 for synthesis. CAS No. 25322-68-3, EC Number 500-038-2.

Analysis Note

Density (d 20 °C/ 4 °C): 1.124 - 1.126
Hydroxyl value: 535 - 590
Average molecular mass: 190 - 210
Identity (IR): passes test

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