PEG 400 (POLYETHYLENE GLYCOL) 2.5L LR

Laboratory grade

HO(C2H4O) nH

M = 400 g/mol

CAS [25322-68-3]

identity (IR-spectrum) –  passes test

density (20 /4 ) 1,125 – 1,127

mean molar mass – 285 – 315

hidroxyl number – 356 – 394

sulfated ash – max. 0,02 %

Physical data •

• Form: thick liquid

• Density: 1,13 g/cm3

• Solub. in water (20 ºC): freely miscible

• Melting point: -15 – -10 ºC

• Flash point: 220 ºC

• Ignition temp.: 370 ºC

• Vapour pressure: (20 ºC) < 0,1 hPa

• pH (100 g/l H2O, 20 ºC) 4 – 7

Toxicological data:

• LD 50 (oral, rat): > 15000 mg/kg

• MAK: 1000 mg/m3 • WGK: 1

Transport/storage:

• LGK: 10-13

• Disposal: 1

Applications:

synthesis of organic products, in food industry, cosmetics