Glikol polietylenowy 1500 EssentQ® do syntezy – SCHARLAU
Additional information
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PRODUCENT: SCHARLAB
Polyethylene glycol 1500, EssentQ®
PEG
– Synonyms: Carbowax, PEG, Polyoxyethylene glycol, Polyglycol, Polyethylene oxide
– HO(C2H4O)nH
– M = 1400 – 1600 g/mol
– CAS [25322-68-3]
– EINECS-No.: 203-473-3
– Solub. in water: (20 ºC): ~ 700 g/l
– Melting point: 42 – 48 ºC
– Flash pt. 260 ºC
– Ignition temp.: 420 ºC
– Vapour pressure: (20 ºC) < 0,01 hPa
- LD 50 (oral, rat): 44200 mg/kg
- Tariff number: 3404 20 00 00
- Applications: synthesis of organic products, in food industry, cosmetics.
SPECIFICATIONS
identity (IR-spectrum): passes test
average molar mass: 1400 - 1600
melting range : 42 - 48 °C
hydroxyl number: 70 - 80
