• @JiminaMann@lemmy.world
      link
      fedilink
      162 days ago

      I wonder if there’s a random bored chemist that has a youtube channel just talking about what each ingredient in daily life items does

      • GingaNinga
        link
        fedilink
        111 day ago

        I’ve actually come across this one in hematology, its used as a reagent in some analyzers to lyse red cells to release hemoglobin for direct measurement. source: I’m a lab tech.

        • alaphic
          link
          fedilink
          41 day ago

          release hemoglobin for direct measurement

          This sounds like a really pretty way of saying “stabbing someone” at first brush, tbh lol

          • GingaNinga
            link
            fedilink
            41 day ago

            lol, I guess its versatile. Red cells lyse fairly easily, if you just let them sit in water they’ll burst due to osmotic pressure (thats why we give people saline/salt water), this is just a really effective method of quickly bursting them I guess. The analyzers are pretty cool, when the dr orders a CBC/complete blood count its one instrument that measures hemoglobin, red cell indeces (red cell size, hemoglobin content, volume), platelets and a breakdown of your different white cell populations all within a few minutes. Blood is pretty cool, I’m not a vampire.

            • alaphic
              link
              fedilink
              11 day ago

              Obviously not, you’re pretty clearly a ninja (i think lol). Also, I’m not gonna lie, this kinda fascinates me because science, but I also have a low key medical phobia kinda thing so it squicks me out a little at the same time lol. My SO is actually a scientist as well (not medical/bio, tho, thankfully lol she’s an environmental scientist) and I love it when she talks sci to me 😂🤣 so I even recognize like all of the words you used and everything

              • GingaNinga
                link
                fedilink
                11 day ago

                Ya theres a very specific lingo. If she’s in environmental science I’d do all the water testing or whatever for chemicals, microbes. whenever they send stuff off to “the lab”, thats me!

      • It isn’t. Soap is the salt of a fatty acid, sodium lauryl sulfate is a salt, but not of a fatty acid. Both are surfactants (meaning it breaks surface tensions), but have some different properties. A relevant difference in cosmetics is that SLS strips oils waaay better, which can damage your skin barrier and your hair. For some people it works fine, for others it’s too harsh and soap is better. (For me it damages my hair structure and thus makes my waves lackluster, but is fine in shower gel)