What is the density of ethanolamine?
1.01 g/cm³
Ethanolamine/Density
Is ethanolamine soluble in water?
1,2-aminoalcohols are organic compounds containing an alkyl chain with an amine group bound to the C1 atom and an alcohol group bound to the C2 atom. Ethanolamine is soluble (in water) and an extremely weak acidic compound (based on its pKa).
Is monoethanolamine the same as ethanolamine?
Ethanolamine is commonly called monoethanolamine or MEA in order to be distinguished from diethanolamine (DEA) and triethanolamine (TEA). It is used as feedstock in the production of detergents, emulsifiers, polishes, pharmaceuticals, corrosion inhibitors, and chemical intermediates.
Is ethanolamine a strong base?
ETHANOLAMINE is a base. Reacts with organic acids (acetic acid, acrylic acid), inorganic acids (hydrochloric acid, hydrofluoric acid, nitric acid, sulfuric acid, chlorosulfonic acid), acetic anhydride, acrolein, acrylonitrile, cellulose, epichlorohydrin, mesityl oxide, beta-propiolactone, vinyl acetate.
Does monoethanolamine cause hair loss?
Ethanolamine has been shown to damage hair more than ammonia, in some extreme cases as much as 85% more. And ethanolamine has been shown to cause more hair loss than ammonia.
Is ethanolamine better than ammonia?
Ethanolamine has been shown to damage hair more than ammonia, in some extreme cases as much as 85% more. And ethanolamine has been shown to cause more hair loss than ammonia. You would think that since ammonia has a stronger smell, it would be more corrosive and thus damage the hair more, but this is not the case.
Is ammonium hydroxide harmful to hair?
The Dangerous Effects Of Ammonia In Hair Color When ammonia [3] is dissolved in water, it forms ammonium hydroxide, which is a potential skin irritant. This causes frizzy, dry and brittle hair. When ammonia is applied to the hair, there is a chance that it can enter the bloodstream through the scalp.
How are the density and viscosity of monoethanolamine determined?
Densities and viscosities were measured for monoethanolamine (MEA) + water, MEA + ethanol, and MEA + 2-propanol at 303.15, 313.15, and 323.15 K. The excess volumes and viscosity deviations from the mole fraction average were calculated and correlated by a Redlich-Kister type equation.
Why are ammonia and monoethanolamine used in hair dye?
Alkalizing agents like ammonia or monoethanolamine (MEA) neutralize coloring intermediates and swell the hair cuticle to facilitate the penetration of the color pigments deeper into hair easily. Reducing agents prevent the premature oxidation of coloring intermediates and thereby, stabilize hair dye product until use.
How are hydrogen peroxide and monoethanolamine related?
Hydrogen peroxide (H2 O 2), an oxidizing agent commonly used in the developer part of hair dye products and monoethanolamine (MEA), an alkalizing agent in the precursor/coupler part caused hair loss and dermatitis synergistically in combination, through oxidative stress and cytotoxicities.
What are the potential health effects of monoethanolamine?
MONOETHANOLAMINE 1. IDENTIFICATION MONOETHANOLAMINE SYNONYMS: MEA, ETHANOLAMINE SOLUTIONS CHEMICAL FAMILY: ALKANOLAMINE 2. HAZARDS IDENTIFICATION Potential Acute Health Effects: Corrosive. Causes eye and skin burns. Potential Chronic Health Effects: Swallowing of this material may result in severe ulceration, inflammation, and possible perforation