Home Cosmetic Science Talk Formulating Sodium Phytate changes color of formula

  • Sodium Phytate changes color of formula

    Posted by GeorgeBenson on March 22, 2022 at 6:37 am

    I have a surfactant-based formula with a lot herbal extracts that by themselves already give the water phase a dark color,  but when I add sodium phytate into the mix it instantly changes the color to something more golden and bright. I actually like the new color that it makes but I’m just curious why this is happening? I’m sure it’s something simple but I’m obviously not a trained chemist so I don’t know. 

    GeorgeBenson replied 2 years, 10 months ago 2 Members · 2 Replies
  • 2 Replies
  • ketchito

    Member
    March 22, 2022 at 1:24 pm

    @GeorgeBenson This is just a guess, but some molecular complexes have a metal ion as part of the structure, emiting light at a specific range (color). When you remove the metal ion (for instance, by chelation from your phytic acid), then the absortion pattern changes, changing also the resulting color. 

  • GeorgeBenson

    Member
    March 23, 2022 at 3:33 am

    @ketchito interesting, thank you!

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