Comparing E481 - Sodium stearoyl-2-lactylate vs E470AIII - Calcium salts of fatty acids
Overview
Synonyms
Products
Found in 6,552 products
Found in 1 products
Search rank & volume
Awareness score
Awareness data is not available.
Search volume over time
Interest over time for 3 keywords in U.S. during the last 10 years.
Search history data is not available.
Popular questions
Is sodium stearoyl lactylate dairy?
No—despite the name, it isn’t a dairy ingredient and contains no milk proteins or lactose; it’s made from lactic acid (from fermentation, not milk) and stearic acid.
Is sodium stearoyl lactylate bad for you?
It’s considered safe at permitted food-use levels by regulators (e.g., FDA and EU), and most people tolerate it well; adverse effects are uncommon at typical dietary intakes.
Is sodium stearoyl lactylate vegan?
Not always—stearic acid can come from either animal fat or vegetable oils, so vegans should verify the source with the manufacturer.
What is sodium stearoyl lactylate made of?
It’s a mixture of sodium salts of stearoyl lactylic acids, produced from lactic acid and stearic acid.
How is sodium stearoyl lactylate made?
It’s made by esterifying stearic acid with lactic acid, then partially neutralizing the product with sodium hydroxide or sodium carbonate to form the sodium salts.
Calcium salts of fatty acids why insoluble in water?
Their long hydrocarbon chains are strongly hydrophobic, and Ca2+ forms tightly bound, poorly hydrated ion pairs with the carboxylates, leading to crystalline aggregates that water cannot solvate (unlike the more soluble sodium/potassium soaps).
Calcium salts of fatty acids why insoluble in water divalent?
Because Ca2+ is divalent, it can coordinate two carboxylate groups, effectively cross-linking fatty acid anions into poorly hydrated networks that resist dissolution; monovalent cations (Na+, K+) don’t cross-link this way, so their soaps are more water‑soluble.