Polyethylenglykol 4000
Dodavatel: Thermo Scientific
Synonyms:
PEG 4000
434630010
434630050
ACRO434630010EA
1960
CZK
ACRO434630010
ACRO434630050
Polyethylenglykol 4000
Polyethylenglykol 4000
Vzorec:
H(OCH₂CH₂)nOH MW: 4000 g/mol Bod varu: ? 250 °C (1013 hPa) Bod tání: 54…58 °C Hustota: 1,13 g/cm³ (20 °C) Bod vzplanutí: 250 °C Storage Temperature: Ambient |
MDL Number:
MFCD01779612 CAS číslo: 25322-68-3 |
Výsledky specifikačního testu
Appearance | White to almost white Flakes |
Infrared spectrum | Conforms |
Water | ≤0.5 % |
Molecular weight | 3500 to 4500 g/mol (Average) |
Hydroxyl value | 25 to 32 mg KOH/g |
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