What is triethanolamine stearate?
TEA-Stearate is the triethanolamine (TEA) salt of stearic acid. It is a cream-colored, wax-like solid. In cosmetics and personal care products, TEA-Stearate is used in a variety of baby, bath, eye makeup, fragrance, hair, makeup, nail, personal cleanliness, shaving, skin and suntan preparations.
How is triethanolamine manufactured?
Like all ethanolamines, triethanolamine is industrially produced exclusively by the reaction of ethylene oxide with excess ammonia. The reaction takes place slowly and is accelerated by water. In all conventional processes, the reaction occurs in the liquid phase.
Is triethanolamine safe to use?
Triethanolamine is safe for the skin and does not have any side effects, as most products keep its concentration between 1% and 3%. At this concentration, triethanolamine is safe for skin application and does not lead to irritation of the skin or any other side effects.
Is triethanolamine a carcinogen?
There is inadequate evidence in humans for the carcinogenicity of triethanolamine. There is inadequate evidence in experimental animals for the carcinogenicity of triethanolamine. Triethanolamine is not classifiable as to its carcinogenicity to humans (Group 3).
Why are triethanolamine and stearic acid good in hand lotion?
The emulsifying agent in this hand cream is made from stearic acid and triethanolamine. When these two compounds are mixed, they undergo an acid-base reaction to yield an ionic compound (a salt). This salt has a nonpolar section and a charged section, so it is a good emulsifying agent.
Is triethanolamine flammable?
Fire Hazards in Presence of Various Substances: Slightly flammable to flammable in presence of open flames and sparks, of heat. Non-flammable in presence of shocks.
Is triethanolamine a hazardous waste?
Ingestion: May cause gastrointestinal irritation with nausea, vomiting and diarrhea. Inhalation: May cause respiratory tract irritation. Inhalation of vapors will cause coughing or breathing difficulty….
US DOT | Canada TDG | |
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Hazard Class: | 8 | 8 |
UN Number: | UN3259 | UN3259 |
Packing Group: | III | III |
What is the purpose of triethanolamine?
Triethanolamine is used primarily in making surfactants, such as for emulsifier. It is a common ingredient in formulations used for both industrial and consumer products.
Is triethanolamine banned in Europe?
The European Commission prohibits diethanolamine (DEA) in cosmetics, to reduce contamination from carcinogenic nitrosamines. WHAT ARE ETHANOLAMINES? Diethanolamine (DEA) and triethanolamine (TEA) are key examples of ethanolamines—a chemical group comprised of amino acids (the building blocks of proteins) and alcohols.
How has sodium stearate changed the world?
A lot more diseases and bacteria would be spread in response to a less hygienic society that no soap would create. Sodium Stearate or more commonly know as soap is the sodium salt of stearic acid. It changed the world in hygiene. It revolutionized the world and made us a lot more clean.
What is the common name for sodium stearate?
This white solid is the most common soap. It is found in many types of solid deodorants, rubbers, latex paints, and inks….Sodium stearate.
Names | |
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Preferred IUPAC name Sodium octadecanoate | |
Identifiers | |
CAS Number | 822-16-2 |
3D model (JSmol) | Interactive image |