427772
ポリエチレン
average Mw ~4,000 by GPC, average Mn ~1,700 by GPC
別名:
PE
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この商品について
化学式:
H(CH2CH2)nH
CAS番号:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23
MDL number:
form
powder
Quality Level
mol wt
average Mn ~1,700 by GPC, average Mw ~4,000 by GPC
viscosity
1.5 poise(25 °C, Brookfield Thermosel)(lit.)
mp
92 °C
acid number
<0.05 mg KOH/g
transition temp
softening point 106 °C (ring and ball)
density
0.92 g/mL at 25 °C
SMILES string
C=C
InChI
1S/C2H4/c1-2/h1-2H2
InChI key
VGGSQFUCUMXWEO-UHFFFAOYSA-N
Application
離型剤、ゴム加工での潤滑油、PVC の押し出し成形および艶出し補助並びに色濃縮物の分散補助。PEG-4000 はタンパク質分画およびウイルス沈殿において沈殿剤として用いられることがあります。様々な分子量の PEG の哺乳動物細胞ハイブリダイゼーションへの影響。
Features and Benefits
加工しやすい低分子量と粘度を有します。
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保管分類
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
A method for the estimation of polyethylene glycol in plasma protein fractions, Analytical Biochemistry
Sims GEC and Snape TJ
Analytical Biochemistry, 107(1), 60-63 (1980)
Reduced cortical neurotransmitPolyethylene glycol-induced mammalian cell hybridization: Effect of polyethylene glycol molecular weight and concentration.
Davidson RL, et al.
Somatic Cell Genetics, 2(3), 271-280 (1976)
Thibault Honegger et al.
Lab on a chip, 13(8), 1538-1545 (2013-02-23)
In this paper, we introduce a dielectrophoresis (DEP)-based handling method that allows fine 3D manipulation of beads in suspension using a lab on a chip device. The device consists of two layers of linear electrodes on the top and bottom