Benzalkonium Chloride + Didecyl Dimethyl Ammonium Chloride
https://images.cnmqh.com/images/a10005/2025/07/20250717153109219.png Benzalkonium Chloride + Didecyl Dimethyl Ammonium Chloride
  • Benzalkonium Chloride + Didecyl Dimethyl Ammonium Chloride
Benzalkonium Chloride + Didecyl Dimethyl Ammonium Chloride

Benzalkonium Chloride + Didecyl Dimethyl Ammonium Chloride

1. Name: Benzalkonium Chloride +Didecyl Dimethyl Ammonium Chloride

2. CAS No: 68424-85-1&7173-51-5

3.Molecular formula:C23H42CIN /C22H48CIN


Product Overview
Benzalkonium Chloride + Didecyl Dimethyl Ammonium Chloride
Product Information


  • Molecular Weight: 241.115

  • Appearance: Colorless to light yellow liquid

  • Product Class: Disinfectant, Bactericide, Algicide, Deodorant

  • Chemical Family: Quaternary Ammonium Compound (QAC) Synergy Complex

Product Overview

This formulation is a powerful synergistic blend of first-generation (Benzalkonium Chloride) and twin-chain fourth-generation (Didecyl Dimethyl Ammonium Chloride) quaternary ammonium compounds. Combining the fast-acting surface activity of BKC with the superior hard-water tolerance and residual efficacy of DDAC, this complex delivers outstanding broad-spectrum disinfection, algaecide performance, and odor control across industrial, institutional, and water-treatment applications.

Key Features & Advantages

  • Synergistic Antimicrobial Efficacy: Dual active ingredients enhance speed and penetration, destroying bacterial membranes, fungi, viruses, and algae far more effectively than single-component formulas.

  • Excellent Hard-Water Tolerance: Maintains high bactericidal activity even under high water hardness and severe organic load.

  • Multi-Functional Action: Acts simultaneously as a high-efficiency disinfectant, biocide, algaecide, and neutralizing deodorant.

  • Long-Lasting Residual Protection: Non-volatile formula provides sustained protection against microbial regrowth on surfaces and in circulating water systems.

  • Low Toxicity & Corrosion: Non-corrosive to most metals and synthetic materials when used at recommended working dilutions.

Primary Applications

Application FieldFunctions & Benefits
Industrial Water TreatmentControls green algae, slime, and sulfate-reducing bacteria in cooling towers, industrial reservoirs, and oilfield systems.
Institutional & Surface DisinfectionHard surface disinfectant for hospitals, public venues, food processing facilities, and livestock farms.
Aquaculture & AgricultureSanitizing agent for equipment, farm housing, and water bodies to prevent bacterial outbreaks.
Deodorization & Odor ControlNeutralizes malodors by eliminating odor-causing anaerobic bacteria in waste facilities and drains.

Handling & Storage

  • Store in tightly closed containers in a dry, cool, and well-ventilated area away from direct sunlight and strong oxidizers.

  • For bulk packaging options, TDS, SDS, and technical support, please contact our team.

Inquiry Now



Benzalkonium Chloride Customer Reviews

Benzalkonium Chloride Customer Reviews

  •  123
    John
    John
    We use Benzalkonium Chloride in our disinfectant production, and it delivers excellent antimicrobial performance every time.
  •  i (1)
    David
    David
    This ingredient is highly effective in our surface cleaner formulations. Customers appreciate its fast action and lasting protection.
  •  i (7)
    Mark
    Mark
    As part of our water treatment system, Benzalkonium Chloride works reliably to control bacterial growth without strong odors.
  •  i (6)
    James
    James
    I’ve tested several biocides, but this one stands out for its stability, efficiency, and easy handling.
Benzalkonium Chloride FAQs

Benzalkonium Chloride FAQs

As a basic producer and leading formulator in agrochemicals, We have rich experience in domestic market, and we have professional technical team can help clients to find the solutions for the new disease who threatens their crop.
  • 80%
    High Purity
    Ensure the reliability of each product.
  • 58%
    Fast-Acting Formula
    Quickly provide visible effects
  • What is Benzalkonium Chloride?

    What is Benzalkonium Chloride?

    Benzalkonium Chloride is a quaternary ammonium compound used as a disinfectant, sanitizer, and preservative in various applications.

  • What are the main uses of Benzalkonium Chloride?

    What are the main uses of Benzalkonium Chloride?

    It is commonly used in surface disinfectants, hand sanitizers, water treatment, pharmaceutical formulations, and personal care products.

  • Is Benzalkonium Chloride safe for skin contact?

    Is Benzalkonium Chloride safe for skin contact?

    In low concentrations, it is generally safe for skin contact, but prolonged or repeated exposure to higher concentrations may cause irritation.

  • How should Benzalkonium Chloride be stored?

    How should Benzalkonium Chloride be stored?

    Store it in a cool, dry place, in a tightly sealed container, away from heat and direct sunlight.

  • Is Benzalkonium Chloride environmentally friendly?

    Is Benzalkonium Chloride environmentally friendly?

    It is biodegradable under certain conditions, but disposal should follow environmental regulations to prevent aquatic toxicity.

Request a Quote

If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.