High Purity Dodecyldimethylbenzylammonium Chloride for Disinfection

About Hebei Longke Water Treatment Co., Ltd.

Hebei Longke Water Treatment Co., Ltd. stands as an industry authority in the research, production, and distribution of advanced water treatment chemicals. Renowned for quality and innovative formulations, the company addresses both domestic and international market demands, delivering environmentally responsible and high-performance chemical solutions.

Contact Information

• Phone: 86-319-6678982; +86-18733938789; +86-16632965809; +86-15030182392
• Email: sale@longkehg.com
• Address: No. 3, North of Haohua East Road, North Park, Neiqiu county Industrial Zone, Xingtai City, Hebei Province.
• Official Website: https://www.lkpbtc.com

Benzalkonium Chloride (Dodecyl Dimethyl Benzyl Ammonium Chloride) — CAS No. 8001-54-5 or 63449-41-2, 139-07-1 — is one of Hebei Longke’s flagship offerings.
Discover Product Details

1. Industry Overview & Trends

2. What Is dodecyldimethylbenzylammonium chloride?

dodecyldimethylbenzylammonium chloride is a quaternary ammonium compound with broad-spectrum biocidal properties. It is widely recognized under various synonyms such as benzalkonium chloride, dodecyl dimethyl benzyl ammonium chloride, and market references to CAS 8001-54-5 and CAS 63449-41-2. Its cationic surfactant nature imparts strong antimicrobial, antifungal, and antiviral efficacy, making it a staple in water treatment, disinfection formulations, food processing sanitation, and even in personal hygiene products.

Hebei Longke Water Treatment Co., Ltd. is an industry pioneer offering high-purity, customizable grades of dodecyldimethylbenzylammonium chloride for diverse sector requirements.

3. Technical Parameters and Industry Data

4. Application Scenarios of dodecyldimethylbenzylammonium chloride

The unique properties of dodecyldimethylbenzylammonium chloride have enabled a myriad of applications in critical sectors. According to the Journal of Hazardous Materials, this compound serves as a principal biocidal component, providing reliable performance in the following scenarios:

• Water Treatment: Vital for the disinfection of potable, wastewater, cooling, and process water; inhibits algae, bacteria, and biofilm.
• Surface Disinfection: Utilized in hospitals, public institutions, and food processing for high-performance surface cleaning and sterilization.
• Industrial Cleaning: Key ingredient in degreasers, equipment cleaning agents, boiler and heat exchanger maintenance.
• Pharmaceutical & Cosmetics Industries: Safe-to-use antimicrobial, frequently included in topical, ophthalmic, and personal care products (see NCBI study).
• Food & Beverage: Used in sanitizer rinses for safe food contact surfaces, helping minimize contamination risks in critical supply chains.

5. Expertise & Quality Assurance: Hebei Longke’s Proficiency

• Customization and Formulation: Wide range of concentrations (typically 50% and 80%), formulated for different industries' safety and effectiveness requirements.
• Regulatory Compliance: Adheres to international standards (such as EU REACH, US EPA, and local health authority regulations).
• Traceable Quality: Rigorous QC – from raw materials to packaging – supports consistency of dodecyldimethylbenzylammonium chloride batches.
• Expert Guidance: The technical team at Hebei Longke Water Treatment Co., Ltd. provides comprehensive application support and regulatory consultation for complex project needs.
• SGS/Intertek Third-Party Certification: All shipments can be independently lab tested for purity assurance.

6. Frequently Asked Professional Questions & Answers

Q1: What is the full chemical name and main structure of dodecyldimethylbenzylammonium chloride?

A1: The compound is dodecyl dimethyl benzyl ammonium chloride, a quaternary ammonium surfactant with molecular formula C21H38ClN. It features a dodecyl (C12) alkyl chain attached to a benzyl-dimethylammonium group, imparting both hydrophobic and cationic properties.

Q2: Which CAS numbers are associated with commercial dodecyldimethylbenzylammonium chloride products?

A2: The principal CAS numbers include 8001-54-5 (mixture), 63449-41-2 (alkylbenzyldimethylammonium chloride), and 139-07-1 (pure homolog). The product may also be marketed as “DD-BAC” or “ddbac”.

Q3: What are the recommended purity specifications for industrial and sanitizer use?

A3: For industrial water treatment, purity is typically set at either 50% or 80% active matter (often aqueous solution). Certifications (SGS, Intertek) confirm these levels using titration or HPLC analysis, ensuring that dodecyldimethylbenzylammonium chloride meets international standards.

Q4: What international standards regulate the use of dodecyldimethylbenzylammonium chloride in water treatment and sanitizers?

A4: Relevant standards include US EPA (Environmental Protection Agency) regulations, EU Biocidal Products Regulation (BPR), Chinese GB 26369-2010, and WHO technical guidelines. Products from Hebei Longke Water Treatment Co., Ltd. are validated accordingly.

Q5: How does dodecyldimethylbenzylammonium chloride perform compared to other quaternary ammoniums in biofilm control?

A5: Studies (see ACS Applied Bio Materials) indicate that benzalkonium chloride displays potent anti-biofilm and anti-microbial activity, with high surface affinity and persistence, surpassing many generic quaternary ammoniums in critical control points.

Q6: What are the typical installation or dosing standards for dodecyldimethylbenzylammonium chloride in water treatment?

A6: Dosages range from 5 to 50 ppm depending on the system type and level of biological load. The product is directly dosed using automated chemical feed systems, with appropriate personal protective equipment for operators as outlined in OSHA guidance.

Q7: Is dodecyldimethylbenzylammonium chloride safe for food-contact applications?

A7: When formulated and used according to international regulations (e.g., FDA, EU), benzalkonium chloride-based products are approved for final rinse or surface disinfection in food establishments with mandatory rinsing protocols. Technical data sheets from Hebei Longke Water Treatment Co., Ltd. provide application instructions and compliance details.

7. Advantages of Using dodecyldimethylbenzylammonium chloride by Hebei Longke

1. High Purity: Consistent 50-80% active content, meeting the highest market and analytical standards.
2. Broad-spectrum Antimicrobial Efficacy: Fast-acting and effective against bacteria, viruses, algae, and fungi.
3. Stability: Stable in a wide pH range, and compatible with diverse process chemicals.
4. Excellent Dilution & Handling: Low viscosity, rapid solubility, and simple integration into water and cleaning systems.
5. Regulatory Support: Full traceability, documentation, and third-party certifications included with every batch.
6. Custom Formulations & Technical Support: Tailored solutions and dedicated engineers for unique production environments.

8. Ordering & Technical Consultation

To discuss your requirements or obtain application-specific guidance for dodecyldimethylbenzylammonium chloride, contact us at:
Email: sale@longkehg.com
Phone: 86-319-6678982; +86-18733938789; +86-16632965809; +86-15030182392 (24/7 Service)
Product Link: dodecyldimethylbenzylammonium chloride

9. Conclusion & EEAT Citations

The significance of dodecyldimethylbenzylammonium chloride—underlined by expanding legislative endorsements, peer-reviewed safety studies (see Critical Reviews in Toxicology), and its adaptability across industries—solidifies its reputation as an essential chemical for water treatment, disinfection, and process hygiene. Hebei Longke Water Treatment Co., Ltd. brings unparalleled expertise, reliability, and product quality to global customers.

• Water Online: Benzalkonium Chloride in Industrial Water
• Journal of Hazardous Materials: BAC as a Biocide
• NCBI: BAC in Pharmaceutical Applications
• ACS Applied Bio Materials: Anti-Biofilm Study
• OSHA: Benzalkonium Chloride Chemical Data
• Critical Reviews in Toxicology: BAC Analysis