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NP-40 (also known as Tergitol-type NP-40 and nonyl phenoxypolyethoxylethanol [1]) is a commercially available detergent with CAS Registry Number 9016-45-9. NP-40 is an ethoxylated nonylphenol for non-ionic surfactants and can act as emulsifier and demulsifier agent.
Nonidet P-40 is a nonionic, non-denaturing detergent. Its official IUPAC name is octylphenoxypolyethoxyethanol. Nonidet P-40 is sometimes abbreviated as NP-40, but should not be confused with a different detergent by the same name NP-40 , nonylphenoxypolyethoxyethanol of the Tergitol NP series of Dow Chemicals.
A fraction in chemistry is a quantity collected from a batch of a substance in a fractionating separation process. In such a process, a mixture is separated into fractions, which have compositions that vary according to a gradient. A fraction can be defined as a group of chemicals that have similar boiling points.
Powell and his colleagues said in December that they expect inflation to remain more elevated than previously thought — predicting it will end 2025 at 2.5% instead of a prior forecast of 2.2%.
Congressional leaders announced the coffin bearing Carter's remains will lie in state in the Capitol Rotunda from Jan. 7 to Jan. 9 in the run-up to the state funeral. JAN. 20:
He’s averaged 5.7 points and 2.9 assists per game off the bench, but he ranks in the top five in the league in deflections, field-goal percentage allowed and points per direct pick allowed as a ...
Nonoxynol-9 is a common ingredient of most vaginal and anal lubricants due to its spermicidal properties. A 2004 study found that over a six-month period, the typical-use failure rates for five nonoxynol-9 vaginal contraceptives (film, suppository, and gels at three different concentrations) ranged from 10% to 20%.
Cheers to the new year! As the calendar turns its page from 2024 to 2025, the astronomical energy that radiates the cosmos will have a different effect on each of our lives.