WHEN a trace of maleic anhydride (I) is added at room temperature to a colourless solution of tri-phenylphosphine (P Ph 3) in chloroform or benzene (for example, 1 drop of 1 per cent maleic ...
Under sun radiation exposure, 6PPD converts to 6PPD-quinone, what is called a diketone, or a molecule made up of two ketone groups. One major source for these diketone molecules is the tires ...
Jewelry with lead and cadmium. – Motor vehicle tires with 6PPD. – Nail products with BTEX (benzene, ethyl benzene, toluene, and xylene substances). – Plastic packaging with organobromine or ...
Laboratory of Organic and Macromolecular Chemistry (IOMC), Friedrich Schiller University Jena, Humboldtstr. 10, 07743 Jena, Germany Institute for Physical Chemistry (IPC), Friedrich Schiller ...
Need to translate speech or text on the go? Several mobile apps can get the job done, but for those of you with an iPhone, iPad, or Apple Watch, Apple offers its own app. Unveiled with iOS 14, the ...
Editorial Note: We earn a commission from partner links on Forbes Advisor. Commissions do not affect our editors' opinions or evaluations. Remittances are increasingly popular, rising by 3.8% in ...
We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up to receive our free e-Newsbulletins Some states have laws and ethical rules regarding solicitation and ...
DeGioia, who served as the 48th president of the Jesuit university in Washington, D.C., said stepping down was “the most difficult decision I have ever made.” As many as 8 million people are ...