Products Description of Benzalkonium Chloride CAS#63449-41-2
Benzalkonium chloride is a cationic surfactant and non-oxidizing biocide with broad-spectrum and high-efficiency antibacterial and algicidal properties. It effectively inhibits the growth and reproduction of bacteria, algae, and slime in water systems, while providing excellent slime removal, dispersion, and penetration capabilities. It also exhibits certain degreasing, deodorizing, and corrosion inhibition effects.
With low toxicity, no cumulative toxicity, excellent water solubility, and stable performance unaffected by water hardness, benzalkonium chloride is widely used in circulating cooling water treatment systems across industries such as petroleum, chemical, power generation, and textiles. It is especially effective against sulfate-reducing bacteria.
In the textile printing and dyeing industry, benzalkonium chloride can be applied as a bactericide, mildew inhibitor, softener, antistatic agent, emulsifier, and conditioner. It is also used as a preservative and antifungal agent in wet wipe formulations.

Benzalkonium Chloride Chemical Properties
| Melting point | -5°C |
| Boiling point | 100°C |
| density | 0,989 g/cm3 |
| vapor pressure | 130 mPa @ 20°C |
| Fp | >100°C |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | semisolid |
| color | Pale yellow |
| PH Range | 46182 |
| Water Solubility | Miscible with water, methanol and acetone. |
| Merck | 141059 |
| BRN | 4062599 |
| Stability: | Hygroscopic |
| EPA Substance Registry System | C8-18-Alkydimethylbenzyl ammonium chlorides (63449-41-2) |
| Hazard Codes | C,N |
| Risk Statements | 21/22-34-50 |
| Safety Statements | 36/37/39-45-61-60-26 |
| RIDADR | UN 2923 8/PG 3 |
| WGK Germany | 3 |
| RTECS | BO3151000 |
| F | 46090 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 34021200 |
| Toxicity | LD50 oral in mouse: 150mg/kg |
Product Application of Benzalkonium Chloride CAS#63449-41-2
Benzalkonium chloride, also referred to as dimethylbenzylalkylammonium chloride, is a cationic surfactant featuring outstanding antimicrobial properties.
As a broad‑spectrum, high‑efficiency non‑oxidizing biocide, benzalkonium chloride effectively inhibits the growth of bacteria, algae and slime in water systems. It delivers reliable slime removal, dispersion and penetration effects, alongside supplementary functions including degreasing, deodorization and corrosion inhibition.
At present, benzalkonium chloride is extensively used for disinfection and treatment of circulating cooling water systems in factories, power plants and paper mills, as well as oilfield injection systems and medical‑equipment sanitization. It also finds applications in cleaning and disinfection for swimming pools, laundries, public facilities and food‑processing equipment.
Within the textile printing and dyeing industry, benzalkonium chloride acts as a leveling agent, antibacterial & mildew‑proof agent, softener, antistatic agent, emulsifier and conditioner, providing multi‑functional performance for diverse end‑uses.
Company Profile
Shandong Furuida Chemical Co., Ltd. is a fast‑expanding chemical foreign‑trade firm positioned within Shandong’s prime chemical industrial belt. Equipped with proprietary standardized manufacturing plants, the company unifies production, quality assurance, cross‑border commerce and international logistics as a complete operational chain, enabling autonomous production and robust overseas market outreach.
We specialize in the supply of basic chemical raw materials, fine intermediates, chemical additives and rubber‑plastic feedstocks. These materials cater to rubber‑plastic processing, coatings, daily‑use chemicals, construction materials and textile industries. Beyond standard product supplies, we deliver bespoke product options and end‑to‑end foreign‑trade support, covering customs clearance, logistical execution and post‑sales technical backup.
Facing persistent procurement challenges‑‑volatile supply flows, reseller price premiums, fluctuating product standards and extended delivery schedules‑‑we operate on a factory‑direct supply framework with open, predictable pricing. Our full‑cycle quality management framework secures stable product performance, and our mature international logistics network drastically cuts order turnaround time.
Our commercial footprint extends throughout Asia, Europe, the Americas, the Middle East and additional global territories. We target domestic and international chemical manufacturers, downstream processing facilities and cross‑border traders, delivering premium, value‑oriented chemical raw materials alongside comprehensive professional services.


