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86101

聚（乙二醇）

Name: 聚（乙二醇）
Brand: SIGMA

BioUltra, 1,500

可持续性特点

别名:

PEG

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关于此项目

线性分子式:

H(OCH₂CH₂)_nOH

化学文摘社编号:

25322-68-3

NACRES:

NA.26

PubChem Substance ID:

24888526

UNSPSC Code:

12352104

MDL number:

MFCD00081839

eCl@ss:

32039090

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属性

Quality Segment

100

product line

BioUltra

form

solid

mol wt

M_r 1400-1600

sustainability

Sustainability features

impurities

insoluble matter:, passes filter test, ≤0.001% peroxides (as H₂O₂):

pH

5.5-7.0 (25 °C, 50 mg/mL in H₂O)

mp

45-50 °C

solubility

H₂O: 50 mg/mL at 25 °C, clear, colorless

anion traces

chloride (Cl^-): ≤50 mg/kg, sulfate (SO₄^2-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤200 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤200 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

50 mg/mL in H₂O

UV absorption

λ: 260 nm A_max: 0.09, λ: 280 nm A_max: 0.03

SMILES string

C(CO)O

InChI

1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2

InChI key

LYCAIKOWRPUZTN-UHFFFAOYSA-N

说明

General description

聚乙二醇(PEG)是非离子型亲水聚合物。

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Green Chemistry. Polyethylene glycol (PEG) is a biodegradable polymer widely used in pharmaceuticals and cosmetics. Its non-toxic nature and versatility make it a sustainable choice, derived from renewable resources, contributing to greener product formulations. Click here for more information.

Application

聚乙二醇已用于制备冻存保护液。

Biochem/physiol Actions

聚乙二醇(PEG)有助于蛋白和核酸的纯化和晶体生长。PEG还可与细胞膜相互作用，从而促进细胞融合。

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存储类别

11 - Combustible Solids

WGK

WGK 1

闪点 (F)

Not applicable

闪点 (°C)