Database/Antistatic/Disodium Lauroamphodipropionate
Mostly petroleum · ISO 16128

Is Disodium Lauroamphodipropionate natural?

Mostly not. Lauric acid chain from coconut oil is natural; the ethanolamine-ether backbone and two propionate arms derive from synthetic amine and acrylate-type feedstocks.

INCI nameDisodium Lauroamphodipropionate
CAS68929-04-4
FormulaC22H40N2Na2O6 · 474.5 Da
FunctionAntistatic · Cleansing
FeedstockMade by condensing coconut-derived lauric acid with an…

How we scored it

Lauroyl C12H23O (183.3 Da, coconut-derived) / total C22H40N2Na2O6 (474.5 Da); aminoethyl-ether-dipropionate/disodium backbone (291.2 Da) from synthetic amine + acrylate-type reagents is petrochemical. 183.3/474.5=0.39.
What counts. ISO 16128-2 scores the atoms that remain in the final ingredient. Reagents, solvents, catalysts and protecting groups used during manufacture leave no mass behind and are not counted.

Where it comes from

Made by condensing coconut-derived lauric acid with an aminoethylethanolamine-type diamine, then reacting with acrylate or chloroacetate building blocks and neutralizing with sodium hydroxide. Only the fatty chain is oleochemical.

In plain English

An amphoteric cleansing surfactant built from coconut-derived lauric acid combined with synthetic amine and acrylic-acid-type building blocks, then neutralized with sodium. Used in shampoos for foam and conditioning.

Natural alternatives with the same function

Structure

2D structure of Disodium Lauroamphodipropionate

disodium;3-[2-(2-carboxylatoethoxy)ethyl-[2-(dodecanoylamino)ethyl]amino]propanoate

PubChem CID 44250993 ↗

References

  1. 1ISO 16128-1:2016 and ISO 16128-2:2017 — Guidelines on technical definitions and criteria for natural and organic cosmetic ingredients and products. ISO, Geneva.
  2. 2Disodium Lauroamphodipropionate. PubChem CID 44250993. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
  3. 3DISODIUM LAUROAMPHODIPROPIONATE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  4. 4DISODIUM LAUROAMPHODIPROPIONATE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=DISODIUM%20LAUROAMPHODIPROPIONATE