PEG 400 (POLYETHYLENE GLYCOL) 2.5L Premium Quality Laboratory Reagent Grade
PRODUCT SPECIFICATIONS: POLYETHYLENE GLYCOL 400′
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