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  Using STPP instead of EDTA in Shampoo and dishwash at pH 5

  Posted by Abdullah on November 21, 2022 at 8:38 am

  Can we use STPP in Shampoo and dishwashing liquid instead of EDTA at pH 5? 

  If yes what percentage of STPP is equal to 01% Tetrasodium EDTA?

  Abdullah replied 2 years ago 2 Members · 2 Replies

  • chelating-agent
  • dishwash
  • edta
  • stpp
• 2 Replies

• 

  chemicalmatt

  Member

  November 21, 2022 at 9:58 pm

  Too harsh for shampoo and personal care. Also not very efficient metal chelation (K-value) at acidic pH.

• 

  Abdullah

  Member

  November 22, 2022 at 1:46 am

  chemicalmatt said:

  Too harsh for shampoo and personal care. Also not very efficient metal chelation (K-value) at acidic pH.

  Got it 

  Thanks

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