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Home Biological Reagents RH1872 Polyethylene Glycol 20000 PEG 20000 CAS 25322-68-3
RH1872 Polyethylene Glycol 20000 PEG 20000 CAS 25322-68-3
RH1872 Polyethylene Glycol 20000 PEG 20000 CAS 25322-68-3
RH1872 Polyethylene Glycol 20000 (PEG 20000), CAS 25322-68-3, High Purity Grade >99%, is suitable for biochemical research, laboratory reagent formulation and life science applications. Supplied in 250 g packages.
  • RH1872

  • 250 g

  • High Purity Grade >99%

  • Polyethylene Glycol 20000

  • 25322-68-3

  • Polyethylene Glycol 20000 (PEG 20000)

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Product Overview

RH1872 Polyethylene Glycol 20000 (PEG 20000), CAS 25322-68-3, is supplied as High Purity Grade >99% for biochemical research, laboratory reagent formulation and life science applications.

Polyethylene Glycol (PEG) is a water-soluble polymer available in different molecular weight grades. PEG 20000 can be evaluated in compatible laboratory formulations requiring this high molecular weight PEG grade.

RH1872 is supplied in a 250 g package.

Key Features

  • Polyethylene Glycol 20000 (PEG 20000)

  • CAS No. 25322-68-3

  • High Purity Grade >99%

  • Water-soluble polymer

  • High molecular weight PEG grade

  • Suitable for biochemical research

  • Suitable for laboratory formulations

  • Suitable for polymer research

  • 250 g standard package

Technical Specifications

Parameter

Specification

Product Code

RH1872

Product Name

Polyethylene Glycol 20000

Abbreviation

PEG 20000

CAS No.

25322-68-3

Grade

High Purity Grade >99%

Package

250 g

Applications

  • Biochemical Research

  • Laboratory Reagent Formulation

  • Polymer Research

  • Life Science Research

  • Sample Preparation

  • Research Formulations

  • Biotechnology Research

  • Laboratory Applications

PEG 20000 for Biochemical Research

PEG 20000 can be evaluated in suitable biochemical and life science research applications requiring high molecular weight Polyethylene Glycol.

Its polymer properties make it useful in compatible laboratory formulations and experimental systems.

RH1872 provides High Purity Grade >99% PEG 20000 for laboratory research.

PEG 20000 for Laboratory Reagent Formulation

RH1872 can be incorporated into compatible laboratory reagent formulations.

Important formulation factors include:

  • PEG 20000 concentration

  • Molecular weight requirements

  • Buffer composition

  • pH

  • Temperature

  • Other formulation components

  • Intended application

The appropriate formulation should be optimized according to experimental requirements.

PEG 20000 as a Water-Soluble Polymer

Polyethylene Glycol is a water-soluble polymer available in a wide range of molecular weight grades.

PEG 20000 represents the highest nominal molecular weight PEG grade shown in your current product series.

Different PEG molecular weights can provide different solution, viscosity and formulation characteristics.

PEG 20000 for Research Formulations

RH1872 PEG 20000 can be evaluated as a polymer component in suitable laboratory research formulations.

Potential applications include:

  • Biochemical reagent development

  • Polymer formulation research

  • Laboratory solution preparation

  • Sample preparation

  • Biotechnology research

  • Life science research

Compatibility with the complete formulation should be evaluated experimentally.

PEG 20000 in Life Science Research

Polyethylene Glycol materials are widely used in biochemical and life science research.

RH1872 provides PEG 20000 for compatible research workflows requiring a higher molecular weight Polyethylene Glycol grade.

The appropriate concentration should be determined according to the intended experimental application.

PEG 20000 Molecular Weight Grade

The designation PEG 20000 identifies the Polyethylene Glycol molecular weight grade.

Different PEG grades can exhibit different physical and formulation characteristics because of differences in molecular weight.

Researchers should therefore select PEG 20000 when this molecular weight range is appropriate for the intended experimental system.

PEG 20000 vs PEG 10000

PEG 20000 and PEG 10000 are different molecular weight grades of Polyethylene Glycol.

Product Code

Product

CAS No.

Grade

Package

RH1872

PEG 20000

25322-68-3

High Purity Grade >99%

250 g

RH0572

PEG 10000

25322-68-3

High Purity Grade >99%

250 g

PEG 20000 has a higher nominal molecular weight than PEG 10000.

PEG 20000 vs PEG 8000

PEG 20000 and PEG 8000 belong to the same Polyethylene Glycol family but represent substantially different molecular weight grades.

Selection should consider the required polymer characteristics, formulation properties and experimental conditions.

The two grades should not automatically be substituted for one another.

Available Polyethylene Glycol Grades

The current product series includes:

  • PEG 1000

  • PEG 2000

  • PEG 3350

  • PEG 4000

  • PEG 6000

  • PEG 8000

  • PEG 10000

  • PEG 20000

This range provides multiple molecular weight options for biochemical, polymer and laboratory formulation research.

High Purity Grade >99% PEG 20000

According to the supplied product table, RH1872 is specified as:

High Purity Grade >99%

This specification should be retained when describing RH1872 Polyethylene Glycol 20000.

How to Select a PEG Molecular Weight

When selecting a Polyethylene Glycol grade, consider:

  • Required molecular weight

  • Intended application

  • Required concentration

  • Solution properties

  • Formulation composition

  • Temperature

  • Compatibility with other components

  • Experimental protocol

Different PEG molecular weight grades should be selected according to the requirements of the intended application.

Product Advantages

RH1872 provides Polyethylene Glycol 20000 (PEG 20000), CAS 25322-68-3, High Purity Grade >99% for biochemical and laboratory research.

It can be evaluated for laboratory reagent formulation, polymer research, sample preparation and other compatible life science applications.

The standard package is 250 g.

Storage and Handling

  • Keep the container tightly sealed.

  • Protect from moisture and contamination.

  • Use clean laboratory equipment during handling.

  • Avoid contamination of the bulk product.

  • Prepare formulations according to experimental requirements.

  • Store according to applicable product documentation.

Packaging

Standard Package: 250 g

Bulk quantity requirements can be discussed upon request.

Frequently Asked Questions (FAQ)

What is RH1872?

RH1872 is Polyethylene Glycol 20000 (PEG 20000), supplied as High Purity Grade >99%.

What is the CAS number of PEG 20000?

The CAS number listed in your supplied table is 25322-68-3.

What grade is RH1872 PEG 20000?

RH1872 is specified as High Purity Grade >99%.

What does PEG 20000 mean?

PEG 20000 refers to the molecular weight grade of Polyethylene Glycol.

What is PEG 20000 used for?

PEG 20000 can be evaluated for biochemical research, laboratory reagent formulation, polymer research and compatible life science applications.

Is PEG 20000 water soluble?

Polyethylene Glycol is generally a water-soluble polymer used in laboratory formulations.

Is PEG 20000 the same as PEG 10000?

No. They are different molecular weight grades of Polyethylene Glycol.

Which is the highest molecular weight PEG in this product series?

Based on the supplied table, PEG 20000 is the highest nominal molecular weight PEG grade in this series.

What concentration of PEG 20000 should be used?

The supplied product table does not specify a universal working concentration. The appropriate concentration should be determined according to the specific application.

What packaging is available?

RH1872 PEG 20000 is supplied in a 250 g package.

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