Benzoic Acid CAS: 65-85-0 Benzoic Acid is a colorless crystalline solid with the chemical formula C7H6O2. It is the simplest aromatic carboxylic acid. Its salts are used as a food preservative and it is an important precursor for the synthesis of many other organic substances. Benzoic Acid Chemical Structure Composition.     Production Benzoic acid […]

Methylene Diphenyl Diisocyanate (MDI) Mix of CAS:26447-40-5 & CAS:101-68-8 Methylene Diphenyl Diisocyanate is produced by a 4 steps reaction based on benzene as feedstock. There are 3 isomers of MDI : 2,2-MDI, 2,4-MDI, and 4,4-MDI. The 4,4 isomer is known as pure or monomeric MDI (mMDI).The Polymeric MDI so called Crude MDI contains monomeric MDI […]