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8.07488 Sigma-Aldrich

Polyethylene glycol 1000

for synthesis

Synonym: PEG, Poly(ethylene glycol), Polyglycol, Polyethylene oxide, Polyoxy ethylene, PEG 1000

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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   33-40 °C
transition temp   flash point 260 °C
density   1.2 g/cm3 at 20 °C
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 1000 for synthesis. CAS 25322-68-3, pH 4 - 7 (100 g/l, H₂O, 20 °C).

Analysis Note

Melting range (lower value): ≥ 33 °C
Melting range (upper value): ≤ 40 °C
Hydroxyl value: 107 - 118
Average molecular mass: 950 - 1050
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Safety & Documentation

Safety Information

Safety Information for this product is unavailable at this time.
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