LDAO CAS#1643-20-5

High Solubility and Versatility: Easily soluble in water and polar organic solvents, making it suitable for a wide range of formulations.
Dual Ionic Properties: Exhibits non-ionic or cationic behavior in aqueous solutions; becomes cationic at pH < 7, allowing flexible use in different applications.
Excellent Detergency and Foaming: As an amine oxide, it functions as an effective detergent and produces stable, rich foam, ideal for personal care and cleaning products.
Stable Physical Properties: Appears as a colorless or light yellow transparent liquid with a melting point of 132–133°C and a relative density of 0.98 at 20°C, ensuring consistency and reliability in processing.

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Product Details

Product Description of LDAO CAS# 1643-20-5

LDAO is a colorless to light yellow transparent liquid with a relative density of 0.98 at 20°C. It is easily soluble in water and polar organic solvents, slightly soluble in non-polar solvents, and exhibits non-ionic or cationic behavior in aqueous solutions. At pH values below 7, it becomes cationic. As an amine oxide, LDAO serves as an excellent detergent and generates stable, rich foam. Its melting point ranges from 132 to 133°C, ensuring reliable performance in various formulations.

LDAO CAS#1643-20-5

LDAO Chemical Properties

Melting point	132-133 °C(lit.)
Boiling point	371.32°C (rough estimate)
density	0.996 g/mL at 20 °C
vapor pressure	0Pa at 25℃
refractive index	n20/D 1.378
Fp	113°C (closed cup)(235
storage temp. solubility	-20°C
	Ethanol:15.0(Max Conc. mg/mL);65.38(Max Conc. mM)
	DMF:3.0(Max Conc. mg/mL);1.31(Max Conc. mM)
	DMSO:0.1(Max Conc. mg/mL);0.44(Max Conc. mM)
	PBS (pH 7.2):0.1(Max Conc. mg/mL);0.44(Max Conc. mM)
form	A crystalline solid
pka	4.79±0.40(Predicted)
Specific Gravity	0.97
Water Solubility	Insoluble in water.
Sensitive	Hygroscopic
BRN	1769927
Stability:	Stable. Incompatible with strong oxidizing agents. Combustible.
LogP	1.85 at 20℃
EPA Substance Registry System	Lauryldimethylamine oxide (1643-20-5)

Safety Information

Hazard Codes	C
Risk Statements	34-52/53
Safety Statements	26-36/37/39-45-27
RIDADR	UN 3259 8/PG 2
WGK Germany	2
RTECS	JR6650000
F	46091
TSCA	Yes
HazardClass	8
PackingGroup	III
HS Code	29299090
Hazardous Substances Data	1643-20-5(Hazardous Substances Data)
Toxicity	mouse,LD50,intraperitoneal,375mg/kg (375mg/kg),French Medicament Patent Document. Vol. #4264M,

LDAO CAS#1643-20-5

Product Application of LDAO CAS# 1643-20-5

LDAO is primarily used in dishwashing detergents and industrial liquid bleaches. It enhances and stabilizes foam, while also improving the compatibility of thickeners and contributing to the overall stability of the formulation.

LDAO CAS#1643-20-5