Glikol polietylenowy 400 EssentQ® do syntezy – SCHARLAU
Informacje dodatkowe
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Polyethylene glycol 400, EssentQ®
PEG
– Synonyms: Carbowax, PEG, Polyoxyethylene glycol, Polyglycol, Polyethylene oxide
– HO(C2H4O)nH
– M = 380 – 420 g/mol
– CAS [25322-68-3]
– EINECS-No.: 203-473-3
– Density: 1,13 g/cm3
– Solub. in water: (20 ºC): miscible
– Melting point: 4 – 8 ºC
– Boiling point: > 250 ºC
– Flash pt. 240 ºC
– Ignition temp.: ~ 370 ºC
– Vapour pressure: (20 ºC) < 0,1 hPa
- LD 50 (oral, rat): 30200 mg/kg
- Tariff number: 3404 20 00 00
- Applications: analytical chemistry, chromatography, synthesis of organic products, in food industry, cosmetics.
SPECIFICATIONS
identity (IR-spectrum): passes test
density (20º/4º): 1,124 - 1,126
average molar mass: 380 - 420
hydroxyl number: 267 - 295
