The Tween Series consists of a range of nonionic surfactants derived from polyoxyethylene sorbitan esters, widely used in various industries. These chemicals serve as emulsifiers, solubilizers, dispersing agents, and stabilizers in pharmaceuticals, cosmetics, food processing, and industrial applications. Their excellent surface activity ensures efficient blending of oil and water-based formulations, enhancing product consistency and performance.

Tween(Poyorbate) Series

Product NameAppearance at 250C Hydroxyl Value
mg KOH/g
Saponification Value
mg KOH/g
pH 5% Aqueous
TWN – 20
(Polysorbate 20)
Yellow to Amber Liquid 96 - 108 40 – 505.0 - 7.0
TWN – 40
(Polysorbate 40)
Yellow to Amber Liquid 89 – 10541 - 525.0 - 7.0
TWN – 60
(Polysorbate 60)
Yellow to Amber Liquid 81 - 9645 - 555.0 - 7.0
TWN – 80
(Polysorbate 80)
Yellow to Amber Liquid 65 - 8045 - 556.0 - 8.0
TWN – 85
(Polysorbate 85)
Yellow to Amber Liquid 39 - 5280 - 956.0 - 8.0
Dev International
High Quality & Purity

Manufactured to meet industry standards, ensuring reliable and consistent performance.

Dev International
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Products designed with environmental responsibility and sustainability in mind.

Dev International
Innovative Solutions

Continuous research and development to offer advanced chemical formulations.

Dev International
Cost-Effective

High-performance chemicals that deliver value without compromising quality.

High Quality & Purity

Manufactured to meet industry standards, ensuring reliable and consistent performance.

Eco-Friendly Options

Products designed with environmental responsibility and sustainability in mind.

Innovative Solutions

Continuous research and development to offer advanced chemical formulations.

Cost-Effective

High-performance chemicals that deliver value without compromising quality.

Why Us?
Why Dev International?

Being an end user or industry experts, you will be looking for quality and that is too in your budget. Dev International is one of the leading chemical company that fulfills both of your commitments.

01
Recent Technical Aspects

We believe in moving ahead with technology and hence we always implement the last technical approach.

02
Professional Expertise

We hold strong experience delivering reliable and quality material across the industries.


03
Multiple Genre Experts

We have a dynamic team dedicated to each department that further helps generate result-driven output.

04
Continuous Support

Support is one of our main assets that make us your favorite choice. Our support team is 24*7 available.

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    We Research, We Develop, We Deliver And We Monitor

    Dev International is a prominent chemical industry that fulfills the demand for chemical products. We know the domain is highly sensitive and hence we make sure to maintain highest possible quality. Because of this reason, we keep on running quality testing for the raw materials because we believe, when foundation is strong the output will be perfect for sure!

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