Octadecyltrimethylammonium Chloride (OTAC)

Octadecyltrimethylammonium Chloride (OTAC)

Octadecyltrimethylammonium Chloride (OTAC)

Long-chain cationic surfactant · 50% / 70% active

Description

A C18 single long-chain quaternary ammonium compound with pronounced softening and antistatic performance.

CAS 号112-03-8

分子式C21H46ClN

分子量348.05

外观无色至淡黄色液体或膏状

活性含量50% / 70%

Technical Data

项目	OTAC-50	OTAC-70
外观	无色至淡黄色液体	无色至淡黄色膏状
活性物含量 %	48–52	68–72
游离胺 %	≤1.5	≤2.0
pH 值（10% 水溶液）	4.0–9.0	4.0–9.0

Key Properties

Long-chain structure gives excellent softening and a smooth, slippery hand
Strong antistatic performance, suited to synthetic fibre finishing
Compatible with cationic, nonionic and amphoteric surfactants
Minimal effect on fabric whiteness

Applications

Fabric softeners and softening treatment for cellulosic fibres
Conditioner and cosmetic conditioning agent
Asphalt emulsifier and waterproofing systems
Antistatic agent for synthetic fibres

Packaging & Storage

Packaging: 25 L pail, 200 L drum or 1000 L IBC.

Storage: Store sealed in a cool, dry place. May solidify at low winter temperatures — melt before use without loss of performance.

Handling & Safety

Irritant. Do not blend with anionic surfactants.