RH0944 Tween 20 Polysorbate 20 CAS 9005-64-5

Product Overview

RH0944 Tween 20, also known as Polysorbate 20, CAS 9005-64-5, is supplied as Reagent Grade, AR for biochemical research, protein-related applications and laboratory reagent formulation.

Tween 20 is a nonionic surfactant widely used in biochemical and life science research. It can be incorporated into suitable washing buffers, assay reagents and other laboratory formulations where mild surfactant properties are required.

RH0944 is supplied in a 250 mL package.

Key Features

• Tween 20 / Polysorbate 20

• CAS No. 9005-64-5

• Reagent Grade, AR

• Nonionic surfactant

• Suitable for biochemical research

• Suitable for protein-related assays

• Suitable for washing buffer formulation

• Suitable for laboratory reagent preparation

• 250 mL standard package

Technical Specifications

Applications

• Biochemical Research

• Protein Assays

• Immunoassay Research

• Washing Buffer Formulation

• Laboratory Reagent Preparation

• Sample Preparation

• Surfactant Formulations

• Biotechnology Research

• Life Science Research

Tween 20 as a Nonionic Surfactant

Tween 20 is a nonionic surfactant commonly used in biochemical and laboratory research.

Its surface-active properties make it useful in compatible formulations where a mild nonionic surfactant is required.

RH0944 can be evaluated in biochemical assays, washing solutions and other research reagent systems.

Tween 20 for Biochemical Research

Tween 20 can be incorporated into suitable biochemical research formulations.

Potential applications include:

• Biochemical assays

• Protein research

• Immunoassay research

• Sample preparation

• Washing solutions

• Laboratory reagent formulation

The appropriate concentration should be selected according to the specific experimental protocol.

Tween 20 for Washing Buffers

Tween 20 is commonly incorporated into laboratory washing buffers.

It can be used as a surfactant component in suitable buffer formulations to help control nonspecific interactions and improve washing performance.

Important formulation factors include:

• Tween 20 concentration

• Buffer composition

• pH

• Ionic strength

• Target assay

• Other reagent components

Tween 20 for Immunoassay Research

Tween 20 is widely used in compatible immunoassay research workflows.

It may be incorporated into washing and assay buffers used in applications such as:

• ELISA research

• Immunoassay development

• Antibody-related research

• Protein detection

• Diagnostic reagent research

The complete formulation should be optimized according to the specific assay system.

Tween 20 for Protein Research

RH0944 can be evaluated in protein-related research where a nonionic surfactant is required.

Tween 20 may be incorporated into compatible protein assay and sample preparation formulations.

The concentration should be optimized according to the protein system and analytical method.

Tween 20 for Laboratory Reagent Formulation

Tween 20 can be used as a surfactant component in laboratory reagent formulations containing buffers, proteins, antibodies, enzymes or other biochemical components.

Compatibility with the complete formulation should be evaluated experimentally.

Tween 20 in Biochemical Assays

Surfactants can influence surface interactions and reagent behavior in biochemical assay systems.

RH0944 Tween 20 can be evaluated in compatible assays where nonionic surfactant properties are required.

The working concentration should be determined according to the assay protocol.

Tween 20 vs Tween 80

Tween 20 and Tween 80 are both nonionic surfactants, but they are different products.

In your product series:

The appropriate product should be selected according to the specific formulation and experimental requirements.

Tween 20 vs Triton X-100

Tween 20 and Triton X-100 are both classified as nonionic surfactants.

However, their chemical structures and surfactant properties differ, so they should not automatically be substituted for one another.

Selection should be based on the intended biochemical application and experimental protocol.

Tween 20 vs SDS

Tween 20 is a nonionic surfactant, while SDS is an anionic surfactant.

Their interactions with proteins and other biological components can differ significantly.

Tween 20 is generally selected when a nonionic surfactant is required, while SDS is commonly associated with stronger detergent and protein-denaturing applications.

Reagent Grade AR Tween 20

According to the supplied product table, RH0944 is specified as:

Reagent Grade, AR

No additional purity percentage is listed in the table, so RH0944 should be described using this grade specification without adding an unsupported purity value.

How to Select Tween 20 for Research

When using Tween 20, consider:

• Intended assay

• Required surfactant concentration

• Protein or antibody system

• Buffer composition

• pH

• Washing requirements

• Other formulation components

• Downstream analysis

The appropriate working conditions should be determined according to the specific experimental protocol.

Product Advantages

RH0944 provides Tween 20 Polysorbate 20, CAS 9005-64-5, Reagent Grade AR for biochemical and life science research.

It can be evaluated for biochemical assays, protein research, immunoassay washing buffers, sample preparation and laboratory reagent formulation.

The standard package is 250 mL.

Storage and Handling

• Keep the container tightly sealed.

• Protect from contamination.

• Use clean laboratory equipment during handling.

• Prepare formulations according to experimental requirements.

• Determine the appropriate working concentration experimentally.

• Confirm compatibility with the complete assay system.

• Store according to applicable product documentation.

Packaging

Standard Package: 250 mL

Bulk quantity requirements can be discussed upon request.

Frequently Asked Questions (FAQ)

What is RH0944?

RH0944 is Tween 20 (Polysorbate 20), supplied as Reagent Grade, AR.

What is the CAS number of RH0944 Tween 20?

The CAS number is 9005-64-5.

What grade is RH0944 Tween 20?

RH0944 is specified as Reagent Grade, AR.

What is Tween 20 used for?

Tween 20 is commonly used in biochemical research, protein assays, washing buffers, immunoassay research and laboratory reagent formulation.

Is Tween 20 a surfactant?

Yes. Tween 20 is a nonionic surfactant, so RH0944 belongs in your Surfactants category.

Can Tween 20 be used in washing buffers?

Yes. Tween 20 is commonly incorporated into compatible laboratory washing buffer formulations.

Can Tween 20 be used for ELISA research?

Yes. Tween 20 is commonly used as a surfactant component in suitable ELISA washing and assay buffers.

Are Tween 20 and Tween 80 the same?

No. They are different nonionic surfactants. Your table lists Tween 20 as CAS 9005-64-5 and Tween 80 as CAS 9005-65-6.

What concentration of Tween 20 should be used?

The supplied product table does not specify a universal working concentration. The appropriate concentration should follow the specific experimental protocol.

What packaging is available?

RH0944 Tween 20 is supplied in a 250 mL package.