• @MNByChoice@midwest.social
    link
    fedilink
    941 day ago

    The liquid, which the Palo Alto Fire Department has deemed to be a nonhazardous mixture of borax, lye (also called sodium hydroxide) and green dye, spilled out of the Tesla office at 1501 Page Mill Road onto Hanover Street.

    • Nougat
      link
      fedilink
      1801 day ago

      “Storage of sodium hydroxide requires a City permit, which Tesla had not obtained.”

    • LostXOR
      link
      fedilink
      561 day ago

      How is lye nonhazardous? Can’t it cause serious chemical burns? Maybe it’s just in low enough concentration that that’s not a concern.

      • Flying Squid
        link
        fedilink
        371 day ago

        You don’t want concentrated lye, but diluted lye is safe enough to make soap. My question, and I’m not the only one asking in this thread, is- is a mixture of borax and lye a good coolant for a supercomputer?

        I guess you could argue that the green is so they would recognize a coolant leak…

        • @MechanicalJester@lemm.ee
          link
          fedilink
          1419 hours ago

          The lye concentration used to make soap is rather nasty if it gets on your skin and you don’t deal with it immediately. Source: I’ve made a lot of soap from scratch.

          • Flying Squid
            link
            fedilink
            10
            edit-2
            1 day ago

            Ah, that makes more sense then.

            But lye as well?

            Edit: never mind, that discussion says also lye.

            • @kindernacht@lemmy.world
              link
              fedilink
              English
              418 hours ago

              They use this mixture at my work as well. Flushing out large sub freezing cooling systems. We don’t dump it out on the street though.

              • @mhague@lemmy.world
                link
                fedilink
                1
                edit-2
                5 minutes ago

                If it’s anything like the places I work, they specifically tell you to be very careful about what you wash away.