Researchers at Peking University have reported a major development in lead-free perovskite photovoltaics in a clear step ...

Fresh, crisp, and naturally powerful—this rosemary and mint disinfectant spray is a simple way to clean your home without ...

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 ...

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.

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 ...