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Merck
CN
所有图片(3)

主要文件

427772

Sigma-Aldrich

聚乙烯

average Mw ~4,000 by GPC, average Mn ~1,700 by GPC

别名:

PE

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500 MG
¥3,187.35

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500 MG
¥3,187.35

About This Item

线性分子式:
H(CH2CH2)nH
CAS号:
MDL编号:
UNSPSC代码:
12162002
PubChem化学物质编号:
NACRES:
NA.23

¥3,187.35


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表单

powder

质量水平

分子量

average Mn ~1,700 by GPC
average Mw ~4,000 by GPC

粘度

1.5 poise(25 °C, Brookfield Thermosel)(lit.)

mp

92 °C

酸值

<0.05 mg KOH/g

转变温度

softening point 106 °C (ring and ball)

密度

0.92 g/mL at 25 °C

SMILES字符串

C=C

InChI

1S/C2H4/c1-2/h1-2H2

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应用

脱模添加剂是橡胶加工过程的润滑剂、PVC的挤出和压延助剂以及颜色母料的分散助剂。PEG-4000可用作蛋白质分级和病毒沉淀过程中的沉淀剂。[1]不同分子量的PEG对哺乳动物细胞杂交的影响。[2]

特点和优势

低分子量,低粘度,易于加工。

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


  • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number

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    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)
    Nina Bloecher et al.
    Biofouling, 29(3), 237-246 (2013-02-27)
    The hydroid Ectopleura larynx is one of the main fouling organisms on salmon aquaculture cages in Norway; this study investigated novel surface materials and microtopographies to deter its settlement. The settlement preferences of hydroid larvae for 12 materials with wettabilities
    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
    Ryan M Baxter et al.
    Journal of biomedical materials research. Part B, Applied biomaterials, 101(3), 467-475 (2013-02-26)
    Despite the widespread implementation of highly cross-linked polyethylene (HXLPE) liners to reduce the clinical incidence of osteolysis, it is not known if the improved wear resistance will outweigh the inflammatory potential of HXLPE wear debris generated in vivo. Thus, we

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