Home Cosmetic Science Talk Formulating Anhydrous Vs Hydrous

  • Anhydrous Vs Hydrous

    Posted by amitvedakar on July 21, 2018 at 6:34 am

    Does it make any difference for formulation to use Anhydrous (citric acid/Sod. EDTA) or Hydrous material. 

    DAS replied 5 years, 10 months ago 2 Members · 1 Reply
  • 1 Reply
  • DAS

    Member
    July 21, 2018 at 11:20 am

    Yes, those are different materials. For example EDTA salts are stable as a solution in alkaline pH. Huge difference, it can ruin a perfect stable formula.

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