Bromo Chloro Dimethylhydantoin & BCDMH, widely recognized as an efficient bacteria and algae cleaner, has the chemical name 1-bromo-3-chloro-5,5-dimethylhydantoin and the molecular formula C5H6BrClN2O2. As a powerful disinfectant, BCDMH appears as a white crystalline powder with a slight, pungent odor. It is highly soluble in organic solvents such as dichloromethane, benzene, and chloroform, while remaining slightly soluble in water. Utilizing its strong oxidizing properties, BCDMH serves as a stable, long-acting bactericide, making it an essential chemical in aquaculture, industrial water treatment, and swimming pool disinfection.
Dominant Production Process: Technical Advantages of Direct Halogenation
The commercial preparation of BCDMH primarily involves two methodologies: indirect halogenation and direct halogenation.
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Indirect Halogenation: This route utilizes hypohalites, such as sodium hypochlorite and sodium hypobromite, as halogenating agents to synthesis the finished product. However, this process faces significant technical bottlenecks, including prolonged production cycles, unstable product quality, and high waste treatment costs, which have restricted its large-scale industrialization.
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Direct Halogenation: Conversely, direct halogenation has emerged as the mainstream manufacturing standard globally. This process offers distinct technical advantages, including a simplified operational flow, significantly lower production costs, and higher purity of the final yield. Consequently, it has been widely adopted by leading chemical manufacturers worldwide to ensure a stable market supply.
Multi-domain Applications and Verified Efficacy
As an eco-friendly and high-performance disinfectant, BCDMH demonstrates exceptional performance across multiple specialized sectors:
Aquaculture Disease Management
In aquaculture environments, BCDMH is highly effective in treating fish, shrimp, and other aquatic species suffering from common bacterial pathogens. It provides reliable control against destructive outbreaks such as enteritis, gill rot, and vibriosis, helping farm operators minimize economic losses.
Industrial Water Treatment
For industrial water systems, BCDMH serves as an excellent biocide for circulating cooling towers and drinking water disinfection. Its controlled-release property ensures prolonged antimicrobial activity, effectively preventing bio-fouling and biofilm formation.
Swimming Pool Sanitation
When dissolved in water, BCDMH hydrolyzes to release hypobromous acid (HOBr), which acts as a potent sanitizer. It rapidly eradicates hazardous microorganisms such as E. coli, Staphylococcus aureus, and Salmonella. Compared to traditional chlorine sanitizers, it remains highly stable at elevated temperatures and broader pH ranges, while generating significantly fewer irritating chloramines.
Industry Standards and Future Market Potential
To standardize market quality and promote sustainable industry growth, regulatory bodies in China have enacted strict quality control frameworks. Key benchmarks include the group standard T/LYYY 001-2020 (BCDMH Tablets) and the national standard GB/T 23854-2019 (BCDMH). As global biosecurity regulations tighten and the demand for premium water treatment chemicals rises, manufacturers compliant with these strict standards are projected to capture an increasing share of the international market.
Looking for a Premium BCDMH Manufacturer in China?
Operating an advanced, in-house manufacturing facility utilizing state-of-the-art direct halogenation technology, we deliver premium-grade BCDMH products with consistent specifications and highly competitive pricing. Whether you require standard powder or customized tablet formulations, our rigorous quality assurance processes guarantee optimal performance for your aquaculture and water treatment projects.
Contact our technical sales team today to request data sheets (TDS/MSDS), current pricing, or custom shipping solutions.
