CPHI & PMEC China is the leading pharmaceutical event in Asia, bringing together suppliers and buyers from the entire pharmaceutical supply chain. Global pharmaceutical experts gathered in Shan...
The Spring Festival of 2023 is coming. Thank you very much for your support and trust in Unilong in the past year. We will also strive to become better in the future. I hope to continue to reach a ...
Polyethylenimine(PEI) is a water-soluble polymer. The concentration in water of commercial products is usually 20% to 50%. PEI is polymerized from ethylene imide monomer. It is a cationic polymer t...
Whether you have three or nine steps, anyone can do one thing to improve the skin, that is to apply the product in the right order. No matter what your skin problem is, you need to start from the b...
In the chemical industry, there are two products with very similar names, namely glyoxylic acid and glycolic acid. People often can’t tell them apart. Today, let’s take a look at these ...
Glyoxylic acid CAS 298-12-4, has a molecular formula of C₂H₂O₃ and a molecular weight of 74.04. Its aqueous solution is a colorless transparent liquid, slightly soluble in ethanol, ether and benzen...