Acids & Salts Available — Bulk Only

Benzalkonium Chloride (ADBAC, BAC)

BAC
CAS 63449-41-2

The same benzalkonium quat chemistry under a related alkyl-distribution CAS, supplied for biocide and cationic-surfactant use. It acts as a cationic surfactant and biocide and is documented for use as a disinfectant, sanitizer, and antimicrobial preservative, as well as in textile, pulp-and-paper, and metallurgical processes.

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UN Number
UN 3265
Hazard Class
Class 8
HS Code
2923.90
At a Glance
Material Family
Acids & Salts
Record Type
Pure compound
Primary Role
Biocidal Action · Preservation
Functional Roles
BENZALKONIUM CHLORIDE
ANTIMICROBIALANTISTATICDEODORANTPRESERVATIVESURFACTANT - DISPERSING
Applications & Use Cases
  • Disinfection & sanitizing: Quaternary-ammonium biocide for surface and equipment sanitizers.
  • Antimicrobial preservative: Preservative function in personal-care and industrial formulations.
  • Cationic surfactant: Wetting, detergent, and emulsifying action.
  • Industrial processing: Textile, pulp-and-paper, and metallurgical applications.
  • Wood preservation: Quaternary-based wood-preservative systems.
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

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DOT / UN Transport Classification
DOT hazard class 8 placard
UN / DOT NumberUN 3265
Hazard Class / DivisionClass 8
Proper Shipping NameCorrosive liquid, acidic, organic, n.o.s

Transport classification per the UN Model Regulations / 49 CFR 172.101 Hazardous Materials Table. Confirm against the grade-specific SDS (Section 14) before shipping.

HS / Tariff Classification
Harmonized System (HS) Code — 6-digit international heading
2923 . 90
Chapter 29
Organic chemicals
Heading 29.23
Internationally harmonized (WCO HS)
Subheading 2923.90
6-digit international code — national tariff line adds further digits
Chemical Identity
CAS Number
63449-41-2
INCI Name
BENZALKONIUM CHLORIDE
Synonyms & Trade Names
Benzalkonium Chloride ADBAC BKC BENZALKONIUM CHLORIDE 50% IND Alkyldimethylbenzylammonium chloride
Full Description

Benzalkonium chloride (CAS 63449-41-2) is a quaternary ammonium compound of alkyl dimethyl benzyl ammonium chlorides, a related alkyl-distribution definition of the same benzalkonium chemistry. It acts as a cationic surfactant and biocide and is documented for use as a disinfectant, sanitizer, and antimicrobial preservative, as well as in textile, pulp-and-paper, and metallurgical processes.

Frequently Asked Questions

What cleaners contain alkyl dimethyl benzyl ammonium chloride?

Benzalkonium chloride is a common active in hard-surface and equipment sanitizers, disinfectant cleaners, and antimicrobial preservative systems, as well as textile, pulp-and-paper, and metallurgical process formulations. As a raw-material supplier, we provide the surfactant for manufacturers to formulate these products.

Is alkyl dimethyl benzyl ammonium chloride the same as bleach?

No. Bleach is sodium hypochlorite (oxidizing chlorine chemistry). Benzalkonium chloride (CAS 63449-41-2) is a cationic quaternary ammonium surfactant — a different chemical class with different formulation and handling behavior. Refer to each product's SDS.

What is the difference between CAS 63449-41-2 and 68391-01-5 BAC?

Both are benzalkonium chloride (alkyl dimethyl benzyl ammonium chlorides); they are related alkyl-distribution definitions of the same chemistry under different CAS registrations. This grade is CAS 63449-41-2. Tell us your required alkyl distribution and active level and we'll match the grade; specifics are stated on the CoA.

What HS code applies to benzalkonium chloride?

BAC classifies under HS 2923.90 — quaternary ammonium salts and hydroxides, other. Verify the destination tariff line and any import requirements for biocidal actives with your customs broker.

What is the cost of bulk alkyl dimethyl benzyl ammonium chloride?

Bulk pricing depends on active concentration, alkyl distribution, and order volume. We supply manufacturers in drums, totes, and IBCs — request a bulk quote with your target active strength and tonnage for current pricing, SDS, and CoA.

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.