Home Cosmetic Science Talk Formulating dish wash liquid

  • dish wash liquid

    Posted by NIFRIIN on June 17, 2020 at 12:55 am

    I make dishwash liquid that formula
    SLES  1kg
    CITRIC acid  80g
    SALT 30g
    COLOUR  and fragrance

    dish wash liquid color changes

    IN direct sunlight rays
    Any body say best formula in priceless

    belassi replied 4 years, 6 months ago 6 Members · 8 Replies
  • 8 Replies
  • belassi

    Member
    June 17, 2020 at 1:34 am

    A common problem. Find a better, safe, dye.

  • chemicalmatt

    Member
    June 17, 2020 at 9:52 pm

    Lemme’ guess here: FD&C Blue #1? Ext. Violet #2? The usual suspects. Find a hindered amine to add or go with Belassi’s simpler advice.

  • Cafe33

    Member
    June 18, 2020 at 6:11 pm

    Ah! so there are potential problems using FD&C Blue no 1? I guess that is why Lysol uses a different blue for their multi-use product. 

    I think you might have save me a lot of hassle, chemicalmatt. 

  • ozgirl

    Member
    June 18, 2020 at 10:33 pm
    There is also the option to change the packaging to opaque bottles.
    You can also get clear PET bottles with a UV filter in the plastic to stop dyes fading.
  • jenchemist

    Member
    June 19, 2020 at 6:00 pm

    frenchcolor.com has FDA-certified glycerin-based dyes that are pretty UV-stable. I’ve had a lot of success with them for products in clear bottles.

  • NIFRIIN

    Member
    June 21, 2020 at 6:08 am

    thank you all
    Sorry to say i can not find glycerin base dye in sri lank

  • NIFRIIN

    Member
    June 21, 2020 at 6:08 am

    Help me

  • belassi

    Member
    June 21, 2020 at 4:07 pm

    Import them, then.

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