Dodecyltrimethylammonium Chloride (DTAC)

Medium-chain cationic surfactant · 30% / 50% active

Description

A C12 single-chain quaternary ammonium compound with balanced hydrophilic–lipophilic character, widely used in waterproofing emulsions and oilfield additives.

CAS 号112-00-5

分子式C15H34ClN

分子量263.89

外观无色至淡黄色液体

活性含量30% / 50%

Technical Data

项目	DTAC-30	DTAC-50
外观	无色至淡黄色液体	无色至淡黄色液体
活性物含量 %	28–32	48–52
游离胺 %	≤1.5	≤1.5
pH 值（10% 水溶液）	5.0–9.0	5.0–9.0
色度（APHA）	≤150	≤150

Key Properties

Medium-chain structure with balanced water solubility and surface activity
Strong emulsifying power, stable in asphalt and oil systems
Moderate antistatic and softening performance without greasy feel
Well-defined biocidal and algistatic activity

Applications

Emulsifier for waterproofing coatings and asphalt
Emulsifier and conditioner for hair conditioners and cosmetics
Antistatic agent for synthetic fibres
Biocide and algicide in circulating water; oilfield additive

Packaging & Storage

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

Storage: Store sealed in a cool, dry place. Avoid direct mixing with anionic surfactants. Two years shelf life unopened.

Handling & Safety

Corrosive. Wear protective equipment and avoid eye contact.

Dodecyltrimethylammonium Chloride (DTAC)