Home Cosmetic Science Talk Formulating General Need tips for cleaning Silverson mixer/lab equipment

  • Need tips for cleaning Silverson mixer/lab equipment

    Posted by tanelise on September 14, 2016 at 12:15 am

    Hello - I own a Silverson mixer and I’m never quite sure whether I’m using the correct products to properly disinfect everything. I wash the parts with an antibacterial dish washing liquid after running the parts under hot water to remove as much product as possible. After I clean the parts I dry with paper towels and finally spray with 91% isopropyl alcohol.

    I’d like to establish a cleaning protocol so if there’s anyone out there who works in a lab I’d really like to hear from you.

    Thanks!

    tanelise replied 8 years, 2 months ago 4 Members · 7 Replies
  • 7 Replies
  • Sunstone

    Member
    September 14, 2016 at 3:29 pm

    Seconded.

  • tanelise

    Member
    September 26, 2016 at 5:47 pm

    Come on guys. Surely someone besides Sunstone is cleaning their lab equipment (wink). Didn’t mean to scare anybody off by mentioning I wanted to come up with a cleaning protocol. I just want to how others are cleaning their lab mixers. Thanks!

  • johnb

    Member
    September 26, 2016 at 6:21 pm

    An important part of a cleaning procedure for cleaning something like a Silverson is to dismantle the mixing head after each use and thoroughly clean the normally hidden rotor and screen. There are thumb nuts provided to enable this.

  • Bobzchemist

    Member
    September 26, 2016 at 9:07 pm

    Hot water plus soap in a large beaker 5 min runtime
    Completely disassemble and clean with brushes and soap.
    Soak everything in 50% EtOH overnight.

    In extreme cases, autoclave.

  • tanelise

    Member
    September 27, 2016 at 6:08 pm

    Thanks so much! Glad to know I’m half-way on track! Bobzchemist, is this Ethyl alcohol and do you have a recommendation of where I can purchase it? I love how you insert links in some of your posts which makes buying a breeze!

    Thanks again for getting back. I really appreciate it.

  • Bobzchemist

    Member
    September 27, 2016 at 6:57 pm

    Et = Ethyl
    OH = Alcohol
    Chemist shorthand.

    You can get it at the drugstore as rubbing alcohol. Isopropyl works just as well.
    Small toothbrushes work for most areas. Tiny brushes/mascara brushes can be had from Qosmedix, which are invaluable for cleaning the screen holes.

  • tanelise

    Member
    September 27, 2016 at 10:01 pm

    Great thanks so much! Looks like I’m all set. I know I’m speaking for a lot of people, but thanks for your contribution to this forum. I have learned a lot from you and many others.

    Thank you again

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