A hidden air pollutant is discovered by Caltech scientists that may change the way smog is studied in Southern California ...

Discover how bacteria, antimicrobial chemicals, and microplastics from your kitchen sponge could be damaging your gut ...

Scientists from the DTU National Food Institute in Denmark have helped develop a method that predicts how well bacteria such ...

Number of skin reactions to 2% concentration at 2-day scoring* 0/183 0/183 0/183 0/183 HEQ = di-(hardened tallow fatty acid) ester of 2,3-dihydroxypropyl-trimethyl ammonium chloride; TEA-Quat ...

Global Quaternary Ammonium Compounds (QUATs) Market is flourishing due to an increasing demand for disinfectants, growth in the healthcare and personal care sectors, and stringent regulations on ...

Ammonium ions (NH 4 +) – found in ammonium compounds such as ammonium chloride, ammonium nitrate and ammonium sulfate – can be identified by heating a solution of the ions with sodium hydroxide.

Background: Alkyl ester quaternary ammonium compounds (ester quats) are used extensively in fabric rinse conditioners. It is important to document in the literature the outcome of historical ...