4′ -Benzophenonetetracarboxylic Dianhydride - Factory, Suppliers, Manufacturers from China

4′ -Benzophenonetetracarboxylic Dianhydride, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

Do you know about 1-methylcyclopropene

From Chemical Properties to Action Principles: Understanding 1-methylcyclopropene 1-Methylcyclopropene (CAS No. 3100-04-7, abbreviated as 1-MCP). From a chemical perspective, 1-MCP is a small cycli...
The multifaceted charm of glyoxylic acid CAS 298-12-4

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...
What is 1-Methoxy-2-propanol(PM) CAS 107-98-2?

Propylene glycol ether and ethylene glycol ether are both diol ether solvents. Propylene glycol methyl ether has a slight ether smell, but no strong irritating odor, which makes its use more extens...
2023 Happy New Year

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 ...
Is sodium hyaluronate and hyaluronic acid the same product?

Hyaluronic acid and sodium hyaluronate are not essentially the same product. Hyaluronic acid is commonly known as HA. Hyaluronic acid naturally exists in our body and is widely distributed in hum...
What is polyethylenimine used for

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...

3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5