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Boicide Dodecyl Dimethyl Benzyl Ammonium Chloride DDBAC/BKC 50% Benzalkonium Chloride

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Quick Details

Port: Qingdao or Shanghai Port
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,PayPal
Supply Ability: 10000 Metric Ton/Metric Tons per Year
Other Names: Dodecyl Dimethyl Benzyl Ammonium Chloride (Benzalkonium Chloride)
Molecular Weight: 340.0
Place of Origin: Shandong China
Color: Colorless to yellowish transparent
Purity: 48.0-52.0% 78.0-82.0%
Model Number: DDBAC/BKC
Appearance: liquid
CAS No.: 8001-54-5 or 63449-41-2, 139-07-1
Brand Name: ThFine
Product name: Dodecyl Dimethyl Benzyl Ammonium Chloride Benzalkonium Chloride BKC
EINECS No.: 205-351-5
MF: C21H38NCl
Package: 200L HDPE drum, 1000L IBC
Molecular Formula: C21H38NCl
Application: circulating cooling water system
Delivery Detail: 3-5 days
Packaging Detail: Normally in 200L HDPE drum, 1000L IBC, or customers' requirement.
Shandong Thfine Chemical Co., Ltd.
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Product Description

Boicide Dodecyl Dimethyl Benzyl Ammonium Chloride DDBAC/BKC 50% Benzalkonium Chloride

Benzalkonium Chloride     Boicide DDBAC   DDBAC 50%

CAS No. 8001-54-5 or 63449-41-2, 139-07-1  

EINECS No.205-351-5

Molecular weight: 340.0

Molecular Formula: C21H38NCl

Structural Formula:

Properties and Usage


DDBAC/BKC is a kind of the Quaternary ammonium class of Cationic surfactants, which belongs to nonoxidizing biocide. It has a broad-spectrum and high-efficiency sterilization ability, can effectively control the growth of algae and slime in the water.
DDBAC/BKC also has dispersing and penetrating properties, with advantages of low toxicity, no toxicity accumulation, soluble in water, convenient in use, unaffected by water hardness. It plays a good role in the release of mud and has deodorant ability and corrosion inhibition.
It is widely used in petroleum, chemical, power, textile and other industries in the circulating cooling water system, to control the bacteria Algae breeding in circulating cooling water system.
It can be also used as anti-mildew agent, antistatic agent, emulsifying agent and amendment agent in woven and dyeing fields.
It is also widely used as a disinfectant in the Hospital, Livestock and Personal Hygiene sectors. Dual biocidal and detergency properties ensure high efficacy against Bacteria, Algae and Fungi and enveloped Viruses at exceptionally low ppm concentrations. 

Oil & Gas
Pipeline corrosion inhibitor. Prevents formation of sulphurous gases. De-emulsifier/sludge breaker for enhanced oil extraction.
Manufacture of Detergent-Sanitisers
DDBAC/BKC safely incorporates both Microbicidal & Detergency Properties into Products for Soil Penetration & Disinfection, which makes it ideal for Formulation of Hygiene Products for Personal Hygiene, Hospital, Livestock and Food & Dairy use.
Pharmaceuticals & Cosmetics
Safety Factor of DDBAC/BKC leads to use in Various Topical and Ocular Products as a Preservative and to optimise Emolliency and Substantivity
Food & Beverage Industry
On account of its non-toxic, non-corrosive, non-tainting, non-staining characteristics, DDBAC/BKC is widely used in the Formulation of Cleaner-Sanitisers for: Dairy IndustryFisheriesFood Storage TanksSlaughter HousesBottling PlantsMilk Storage TanksBreweriesCatering IndustryCold Storage plants
Polymer & Coatings
DDBAC/BKC is widely used as an Anti-Static, Emulsifier & Preservative in the Coatings Industry (Paints, Wood Treatment, Electronics)
Chemical Industry
DDBAC/BKC has diverse applications in the Chemical Industry as Precipitant, Phase Transfer Catalyst, Emulsifier/De-Emulsifier, etc.
Water Treatment
DDBAC/BKC is used in Water & Effluent Treatment Formulations and Algaecides for Swimming Pools
DDBAC/BKC reduces the requirement of harmful Antibiotics in Aquaculture through improved hygiene. Used for Water Treatment, General Site Disinfection, Fish Parasite Removal, Prevention of Infectious Disease In Fish & Shellfish.
Timber Protection
Global environmental concern has led to increasing replacement of chlorinated biocides with safer, biodegradable DDBAC/BKC in Wood Protection. It displays excellent fungicidal and algaecidal properties, and is highly effective against other organisms in combination formulations.
Pulp & Paper Industry
DDBAC/BKC is used as a General Microbicide for Slime Control & Odour Management, and improves Paper Handling (Imparts Strength & Antistatic properties)
Textile Industry
DDBAC/BKC solutions are used as Moth Repellents, Permanent Retarders in Dyeing of Acrylic Fibres with Cationic Dyestuffs.
Leather Industry
DDBAC/BKC inhibits growth of Mould & Mildew on Hides. Facilitates Leather Softening, Wetting & Dyeing.
Horticulture & Household
DDBAC/BKC is highly effective against Mould, Mildew, Moss, Fungi & Algae and is used for cleaning and preparation of all types of Surfaces: Greenhouses, Roofing, Paths, Wooden decking, Sheds, Masonry

As nonoxidizing boicide, dosage of 50-100mg/L is preferred; as sludge remover, 200-300mg/L is preferred, adequate organosilyl antifoaming agent should be added for this purpose.
DDBAC/BKC can be used together with other fungicidal such as isothiazolinones, glutaraldegyde, dithionitrile methane for synergism, but cannot be used together with chlorophenols.
If sewage is appeared after thrown of this product in circulating cool water, the sewage should be filtered or blown off in time to prevent their deposit in bottom of collecting tank after froth disappearance.
No blending with anion surfactant. 

Colorless to yellowish transparent liquid
Yellowish transparent liquid
Active content %
Amine salt %
2.0 max
1.0 max
6.0~8.0(as it)
6.0-8.0(1% water solution)
Package and Storage

DDBAC/BKC liquid: Normally in 200L HDPE drum, 1000L IBC, or customers’ requirement.
Storage for ten months in shady room and dry place.

A little smell of almond, no visible stimulation to skin. When contacted, flush with water.

Company Information

Shandong ThFine Chemical Co., Ltd.

ThFine focuses on chemical industry for more than 10 years, we are trying to be a leader in the chemical industry. ThFine helps address problems such as the need for environmental protection, the safety of the food and health, energy re-use, and increasing agricultural productivity. We hope that we can create chemistry for a sustainable future.

ThFine combines economic success with environmental protection and social responsibility. Through research and innovation, we do our best to support our customers in meeting the current and future needs of society. Our objective is to give the customers double guarantee of quality and service. We have summed up this contribution in our corporate purpose: We reduce the cost and create more value for the customer.



Q1.Are you a factory or trading company?

A: We have our own factory and established in 1998. We are the largest professional manufacturer of water treatment chemicals in China. Our products have the lowest price and the highest quality.

Q2.How can I get some samples?
A: We can supply the free sample and the buyer just need to pay for the cost of shipping.

Q3.How can I get the price of products?
A: Please give the name of products with its purity, exactly quantity and destination port to us. We will give the most reasonable price according to your requirement.

Q4.What is the minimum order quantity?
A: Usually the MOQ of the sample has the size 0.3kg or 0.6kg. Usually MOQ of the order quantity is 500kg.

Q5.How can you ensure the quality of products to me?
A: First of all, the possibility of our products?quality problems are close to zero. Before we send to customers, all the products are inspected by professional personnel. We will be responsible for any quality problems of the products.

Q6.What are the payment terms?
A: Paypal, Alibaba Trade Assurance, T/T, L/C, D/A, D/P, Western Union and MoneyGram.

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