2-Hydroxyethyl starch
2-Hydroxyethyl starch (CAS 68512-26-5) is a modified carbohydrate polymer with the linear formula (C22H44O17)n. It functions as a paper coating binder, contributing to the material properties of coated paper products. This biopolymer derived from natural sources offers specific functionalities in industrial applications. It is supplied by Tech Serve Solutions for various scientific and industrial uses.
Paper Coating Binder
2-Hydroxyethyl starch is primarily utilised as a binder in paper coatings. It helps to adhere pigment particles to the paper surface, improving printability, gloss, and surface strength.
Materials Science
As a natural polymer derivative, it finds applications in materials science research and development. Its properties can be tailored for use in novel material formulations.
Polymer Science
This modified starch serves as a component in polymer science, potentially for creating biodegradable materials or modifying existing polymer systems. It is part of the broader field of natural polymer applications.
| Linear formula | (C22H44O17)n |
|---|---|
| Density | 1.5 g/mL at 25 °C(lit.) |
| Application | Paper coating binder. |
| Melting point | 268 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Hydroxyethyl starch used for?
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2-Hydroxyethyl starch is primarily used as a binder in paper coatings. It also finds applications in materials science and polymer science due to its nature as a modified carbohydrate polymer.
What are the CAS number and formula for 2-Hydroxyethyl starch?
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The CAS number for 2-Hydroxyethyl starch is 68512-26-5. The linear formula is (C22H44O17)n.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Hydroxyethyl starch. For specific purity and grade details, please contact our sales team as it is not specified as USP, BP, or EP.
How is 2-Hydroxyethyl starch handled and stored?
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Handle 2-Hydroxyethyl starch with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation. Refer to the Safety Data Sheet for detailed handling and storage instructions, noting its WGK Germany classification of 3.
How is 2-Hydroxyethyl starch packed and shipped?
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2-Hydroxyethyl starch is carefully packed to maintain its integrity during transport. Tech Serve Solutions exports globally, adhering to all necessary shipping regulations.
How can I request a quote or sample of 2-Hydroxyethyl starch?
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To request a quote or a sample of 2-Hydroxyethyl starch, please contact our customer service department via our website or by phone.
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