News

Dear Customers, We,ZHEJIANG POLYMER CHEMICAL CO., LTD., are a professional manufacturer of Dipropylene Glycol (DPG), equipped with both transesterification and hydration processes. Currently, our a...

Ethanol-gasoline blended fuel,how does dimethyl carbonate increase octane rating? 【Introduction】 In the gasoline field, ethanol-gasoline blended fuel has always attracted much attention. As a renew...

Chemical properties of acetonitrile: colorless transparent liquid, with a strange fragrance similar to ether. It is miscible with water, methanol, methyl acetate, acetone, ether, chloroform, carbon...

Tetrahydrofuran can be used as solvent and raw material for organic synthesis. It is used as an aprotic solvent with medium polarity in chemical reaction and extraction. Tetrahydrofuran is a colorl...

1. In case of skin contact with acetonitrile, take off the contaminated clothes and wash the skin thoroughly with soapy water and clear water. In case of contact with eyes, lift the eyelids quickly...

To test whether tetrahydrofuran has an effect on sewage treatment, we can assume that tetrahydrofuran will have a certain effect on sewage treatment by understanding its various physical and chemic...

Alkyne-peg3-cooh (propynyl tripolyethylene glycol carboxyl) cas:1347760-82-0 is a bifunctional triethylene glycol derivative with carboxyl and alkyne moiety. The former can be activated by peptide ...

Boc-nh-peg4-oh (TERT butoxycarbonyl tetrapolyethylene glycol hydroxyl) cas:106984-09-2 is a linear heterobifunctional peg compound with one hydroxyl and one BOC protected amine, which contains a po...

NH2-PEG3-COOH（ α- Carboxyl group- ω- Amino polyethylene glycol) cas:784105-33-5 is a high-quality linear heterobifunctional peg derivative with a primary amine group and a carboxyl group, which can...

Nh2-peg3-nh2 (amino polyethylene glycol amino) cas:929-75-9 is a linear bifunctional peg crosslinker with reactive primary amine or NH2 group, which can quickly react with activated carboxylic acid...

4-armpeg-cooh (four armed polyethylene glycol carboxylic acid) is a multi armed peg derivative with carboxyl groups at each end of the four arms. COOH group can be used to react with amine group an...

4-armpeg-ac (four arm polyethylene glycol acrylate) is a multi arm peg derivative with acrylate groups at each end of the four arms, which is connected to a pentaerythritol core. 4-armpeg-ac can be...