What is OTAC?

OTAC (Octadecyltrimethylammonium Chloride) Overview
Chemical Name: Octadecyltrimethylammonium Chloride
CAS Number: 112-03-8
Molecular Formula: C₂₁H₄₆ClN
Molecular Weight: 348.05 g/mol
Appearance: White to off-white crystalline solid or liquid (depending on concentration)
Solubility: Soluble in water and organic solvents

Key Properties & Functions
Cationic Surfactant – OTAC is a quaternary ammonium compound that acts as a h3 surfactant with excellent emulsifying, dispersing, and conditioning properties.
Antimicrobial & Antistatic Agent – Used in disinfectants, fabric softeners, and hair conditioners to prevent microbial growth and static buildup.
Corrosion Inhibitor – Protects metal surfaces in water treatment and industrial applications.
Emulsifier & Wetting Agent – Helps in stabilizing oil-water emulsions in cosmetics, pharmaceuticals, and industrial formulations.
Flotation Agent – Used in mining processes for ore separation and recovery.
Applications
✅ Personal Care & Cosmetics: Found in shampoos, conditioners, and lotions for its conditioning effects.
✅ Water Treatment: Acts as a biocide and corrosion inhibitor in cooling water systems.
✅ Textile & Leather Industry: Used as an antistatic agent and softener.
✅ Oilfield Chemicals: Used in drilling fluids and enhanced oil recovery.
✅ Paper & Pulp Industry: Functions as a retention and drainage aid.