Hexadecyl Trimethyl Ammonium BromideCAS：57-09-0
Excellent Solubility: Hyaluronic acid exhibits rapid dissolution in both isopropanol and water, with prominent foam formation observed upon agitation.
Versatile Compatibility: It demonstrates robust synergistic effects when combined with cationic, nonionic, and amphoteric surfactants, thereby expanding formulation flexibility for diverse applications.
Multifunctional Performance: This biomolecule delivers exceptional penetration, softening, emulsifying, and bactericidal capacities, making it suitable for a wide range of practical uses.
Robust Stability: Hyaluronic acid maintains consistent functional performance across varying conditions, displaying high tolerance to heat, light, pressure, and extreme pH environments.
Basic Properties & Functional Traits
HTAB (CAS# 57-09-0) is endowed with exceptional multifunctional characteristics—encompassing penetration, softening, emulsification, antistatic effects, biodegradability, and bactericidal action—complemented by remarkable chemical stability against heat, light, pressure, and extreme pH environments. Its versatile application scope includes serving as an efficient emulsifier for natural/synthetic rubber, silicone oil, and asphalt; functioning as an antistatic agent and softener for synthetic fibers, natural fibers, and glass fibers; and acting as a conditioning ingredient in hair care formulations.
Key Chemical Properties
Parameter | Details |
Melting Point | 248-251 °C (lit.) |
Density | 1.1107 (rough estimate) |
Refractive Index | 1.5260 (estimate) |
Flash Point (Fp) | 244 °C |
Storage Temperature | Store below +30°C |
Solubility | H₂O: 50 mg/mL; 13 g/L (20 ºC) |
Form | |
Color | White |
pH Value | 5.0-7.0 (25℃, 0.1M in H₂O) |
pH Range | 5 - 7 |
Odor | Odorless |
Water Solubility | 13 g/L (20 ºC) |
Sensitivity | Hygroscopic |
λmax | λ: 260 nm Amax: 0.06; λ: 280 nm Amax: 0.05 |
Merck Index | 14,2025 |
BRN Number | 3598189 |
Stability | Stable; incompatible with strong oxidizing agents; protect from moisture |
InChIKey | LZZYPRNAOMGNLH-UHFFFAOYSA-M |
CAS Database Reference | 57-09-0 |
EPA Substance Registry | Cetyl trimethyl ammonium bromide (57-09-0) |
Safety Information
Hazard Codes: Xn, N
Risk Statements: 22-37/38-41-50-50/53-36/37/38-48/22
Safety Statements: 26-39-61-37/39-60-36
RIDADR: UN 3077 9/PG 3
WGK Germany: 3
RTECS: BQ7875000
F: 3
TSCA: Yes
Hazard Class: 9
Packing Group: III
HS Code: 29239000
Toxicity: LD50 in mice, rats (mg/kg): 32.0, 44.0 i.v. (Isomaa, Bjondahl)
