Chemical products
  • Dodecyltrimethylammonium Chloride (DTAC) CAS 112-00-5
  • Dodecyltrimethylammonium Chloride (DTAC) CAS 112-00-5
  • Dodecyltrimethylammonium Chloride (DTAC) CAS 112-00-5

Dodecyltrimethylammonium Chloride (DTAC) CAS 112-00-5

Dodecyltrimethylammonium Chloride (DTAC), also referred to in some markets as DAO V, is supplied as a cationic surfactant designed for use in industrial formulations requiring surface activity, emulsification, and antistatic or conditioning performance. As a quaternary ammonium compound, it is compatible with a range of formulation systems where cationic functionality is required. Cetrimonium Chloride is a related C16 quaternary ammonium surfactant for conditioning-system selection.

It is commonly applied in textile auxiliaries, coatings, and specialty chemical formulations, where it contributes to dispersion, wetting, and surface modification. In commercial supply, DTAC is typically delivered as an aqueous solution with defined active content, suitable for direct incorporation into formulations. Standard industrial packaging and documentation such as COA, TDS, and SDS are available to support procurement.

  • CAS: 112-00-5
  • Synonyms: Dodecyltrimethylammonium Chloride; Lauryltrimethylammonium Chloride; n-Dodecyltrimethylammonium Chloride; DTAC
  • Einecs: 203-927-0
  • Molecular Formula: C15H34ClN
  • Grade: Industrial / formulation grade
  • Package: Supplied in liquid chemical packaging; packaging format aligned with order volume and transport requirements
Request a quote
Share:

Product Description

Physicochemical Properties

ItemTypical Description
AppearanceColorless to pale yellow liquid (aqueous solution)
OdorMild characteristic odor
SolubilityFully soluble in water
pHTypically neutral to slightly alkaline (depending on formulation)
DensitySlightly higher than water (solution form)
Active ContentSupplied as aqueous solution with defined DTAC content
Surface ActivityCationic surfactant with wetting and emulsifying properties

Typical Applications

  • Textile processing auxiliaries for softening and antistatic effects
  • Coatings and specialty formulations requiring cationic surfactants
  • Phase transfer and emulsification systems in chemical processing
  • Intermediate use in synthesis of other quaternary ammonium compounds

For related quaternary ammonium surfactant pages, compare Benzalkonium Chloride, Cetrimonium Chloride, and Behentrimonium Chloride.

Packaging

DTAC is supplied as a liquid product in sealed drums, IBC containers, or bulk delivery systems suitable for industrial handling and formulation use. Packaging materials are selected to ensure compatibility with cationic surfactants and to maintain product stability during transport and storage.

All packaging is prepared for export conditions, with secure sealing and appropriate labeling. Packaging formats can be aligned with order volume and logistical requirements.

Storage

Store in a cool, dry, and well-ventilated area, away from direct sunlight and excessive heat. Containers should remain tightly closed to prevent contamination and evaporation.

Avoid contact with strong oxidizing agents and incompatible anionic materials during storage. Maintain original packaging integrity throughout storage and handling.

FAQ - Technical & Supply Chain

  • Q:

    What is Dodecyltrimethylammonium Chloride CAS 112-00-5?

    A: Dodecyltrimethylammonium chloride, commonly abbreviated DTAC, is a cationic quaternary ammonium surfactant with the molecular formula C15H34ClN. It contains a C12 dodecyl chain attached to a trimethylammonium head group and is commonly supplied as an aqueous solution or as a high-purity solid.
  • Q:

    Why is the correct CAS number for DTAC 112-00-5?

    A: The chemical name Dodecyltrimethylammonium Chloride corresponds to CAS 112-00-5 in authoritative supplier and regulatory listings. CAS 7173-62-8 identifies a different amine product, N-oleyl-1,3-propanediamine, so the two identifiers must not be used interchangeably.
  • Q:

    What concentrations and forms of DTAC are commonly supplied?

    A: DTAC is often available as a 30% or 50% aqueous solution for industrial formulation use, and can also be supplied as a higher-purity solid or powder. The selected form should match the active content, handling requirements, and intended formulation system.
  • Q:

    What are the main applications of Dodecyltrimethylammonium Chloride?

    A: It is used as a cationic surfactant in textile antistatic and softening auxiliaries, coatings, emulsification, phase-transfer catalysis, and specialty formulations. Its surface activity also supports wetting, conditioning, and quaternary ammonium intermediate applications.
  • Q:

    How should DTAC be stored and handled?

    A: Keep DTAC in tightly closed containers in a cool, dry, well-ventilated area away from direct sunlight and strong oxidizing agents. Avoid mixing with incompatible anionic materials, and use appropriate protective equipment when handling the liquid or solid.

Ordering & Documentation

Key information for document requests, quotations, and supply planning.

Documents

COA, TDS, SDS/MSDS and packing details are available on request.

Quotation

Send the CAS number, grade, quantity, packing preference and destination.

Sample & Supply

Support is available for samples, trial orders, bulk and repeat supply.

Storage & Shipping

Product-specific conditions are confirmed before order.

Contact Form

Use our contact form to send us your questions, suggestions or comments. We will respond as soon as possible.