Search results
Results from the WOW.Com Content Network
PEG 400 is strongly hydrophilic.The partition coefficient of PEG 400 between hexane and water is 0.000015 (log =), indicating that when PEG 400 is mixed with water and hexane, there are only 15 parts of PEG400 in the hexane layer per 1 million parts of PEG 400 in the water layer.
PEG has been used as the hydrophilic block of amphiphilic block copolymers used to create some polymersomes. [18] PEG is a component of the propellent used in UGM-133M Trident II Missiles, in service with the United States Navy. [19] PEG has been used as a solvent for aryl thioether synthesis. [20]
The U.S. Code of Federal Regulations allows no more than 0.2% of diethylene glycol in polyethylene glycol when the latter is used as a food additive. [11] In Australia , it is only allowed at less than 0.25% w/w of DEG as an impurity in polyethylene glycol (PEG), [ 12 ] even in toothpaste.
Poloxamer 407 is a hydrophilic non-ionic surfactant of the more general class of copolymers known as poloxamers.Poloxamer 407 is a triblock copolymer consisting of a central hydrophobic block of polypropylene glycol flanked by two hydrophilic blocks of polyethylene glycol (PEG).
Broncos running back Audric Estime fights for yardage against the Chiefs in Week 10. After previously being on the field for just 22 offensive snaps all season, Estime played 25 snaps in the game.
This Wikipedia page provides a comprehensive list of boiling and freezing points for various solvents.
Former prosecutor Kash Patel, who president-elect Trump picked to head the FBI, appeared on a QAnon-themed internet show, CNN reports.
Amazon has released its list of the top 100 best Cyber Monday deals, including the Amazon Kindle, KitchenAid Mixer, Ring Doorbell and more.