I. [Product Description]
2-arm-PEG-COOH (Two-arm Polyethylene Glycol Carboxylic Acid) is an important organic intermediate that plays a crucial role in many chemical synthesis fields. With its unique chemical structure, it can efficiently participate in various reactions, providing strong support for the synthesis of complex organic compounds.

II. [Product Details]
【Appearance】 Depending on the molecular weight, it appears as a white/off-white solid or a viscous liquid.
【Stability】 Store under refrigeration and avoid repeated freeze-thaw cycles.
【Solvent】 Common organic solvents such as chloroform, dichloromethane, and DMSO.
【Molecular Weight】 (PEG): 2000, 3400, 5000. Other molecular weights can be customized.
【Storage Conditions】 Store in a sealed container at a low temperature below 4°C and keep it dry.
▪ Precautions: ▶ To ensure product stability, please open the package for use only after constant temperature drying!

III. [Application Fields]
1. For the synthesis and modification of polymer materials.
2. As a surfactant for emulsion polymerization.
3. As a key material in the preparation of biosensors.
4. Applied to the surface modification of nanomaterials.
5. For the preparation of functional gel materials.

Note: The products sold by our company are only used for scientific research and cannot be used for human experiments or human treatment.

Chongqing Yusi Pharmaceutical Technology Co., Ltd. operates based on an integrated business model of independent R & D-production-sales, providing professional research reagents for scientific experiments in universities. Compared with similar products in the market, our company's products have obvious price advantages. In addition, we also provide professional product customization services.

If you have other product needs, please contact us:
Contact Information:
Landline: 023-62795528
Customer Service Hotline: 19112925095 丨 QQ: 3012135199
                                           18896157519 丨 QQ: 3354316092

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