Denatonium Bromide 56-94-0 — China API Manufacturer | EP USP R&D to Production

China Manufacturing Landscape for Denatonium Bromide

Denatonium Bromide (CAS 56-94-0) stands as one of the most intensely bitter compounds known, widely deployed as a denaturant and aversive agent across pharmaceutical, industrial, and consumer safety applications. China has emerged as a primary global manufacturing hub for Denatonium Bromide, with dedicated quality-controlled production facilities capable of supplying tonnage quantities to international buyers. Our facility, situated in a major pharmaceutical manufacturing zone, maintains continuous production lines specifically engineered for quaternary ammonium compound synthesis, ensuring year-round supply stability for distributors, formulators, and end-users worldwide.

As global demand for bittering agents in household chemicals, automotive fluids, and denatured alcohol continues to grow, Chinese manufacturers have invested significantly in capacity expansion and process optimization. Our facility produces Denatonium Bromide at industrial scale while maintaining pharmaceutical-grade purity standards, offering international buyers a cost-effective and reliable sourcing alternative to European and North American producers.

Manufacturing Process & Facility Overview

Our Denatonium Bromide production facility operates under strict pharmaceutical quality guidelines within a purpose-built chemical synthesis complex. The manufacturing process involves the quaternization of lidocaine with benzyl bromide under controlled reaction conditions, followed by multi-stage crystallization and purification steps. Key process parameters including temperature, pH, and reaction time are monitored via automated SCADA systems to ensure batch-to-batch consistency.

The facility encompasses dedicated reaction suites with glass-lined reactors ranging from 500L to 5000L capacity, solvent recovery systems achieving greater than 95% reclamation rates, and climate-controlled crystallization rooms. Post-synthesis processing includes vacuum filtration, controlled drying in fluid bed dryers, and precision milling to achieve target particle size distributions. Each production suite maintains ISO Class 7 cleanroom conditions with HEPA-filtered air handling and positive pressure differentials.

Quality Standards & Multi-Pharmacopeial Compliance

Our Denatonium Bromide meets or exceeds the specifications outlined in the European Pharmacopoeia (EP) and United States Pharmacopeia (USP) monographs. Each production batch undergoes complete analytical testing including assay determination by HPLC (purity ≥99.0%), identification by IR and NMR spectroscopy, residual solvent analysis by GC-HS, heavy metals testing by ICP-MS, and microbiological limit testing per pharmacopeial requirements.

Our quality control laboratory is equipped with Agilent HPLC systems, Bruker FTIR spectrometers, and Shimadzu GC-MS instruments, all maintained under rigorous calibration schedules. The quality management system is certified to ISO 9001:2015 and the facility holds a valid Chinese quality certificate. We support customer qualification processes with full validation packages and welcome pre-shipment audits from international buyers.

Regulatory Documentation & Export Support

We provide complete regulatory documentation to facilitate import clearance in destination markets worldwide. Standard documentation packages include Certificate of Analysis (CoA) for each batch, Certificate of Origin, Material Safety Data Sheet (MSDS/SDS) in GHS format, Drug Master File (DMF) reference where applicable, and free sale certificates. For EU-bound shipments, we supply REACH-compliant documentation and can provide data packages aligned with EDQM requirements.

Our regulatory affairs team maintains active awareness of evolving international requirements and can prepare customized documentation packages for specific market registrations. We have successfully supported customer registrations across more than 40 countries spanning Europe, North America, Southeast Asia, the Middle East, and Latin America.

Packaging & Global Logistics

Denatonium Bromide is packaged in UN-rated, food-grade polyethylene-lined fiber drums with net weights of 25 kg per drum as standard configuration. Custom packaging options including 1 kg, 5 kg, and 10 kg units are available upon request. All packaging is labeled in compliance with GHS requirements and includes batch-specific traceability codes linked to our ERP system.

We maintain strategic partnerships with major international freight forwarders and offer FOB, CIF, and DDP shipping terms. Shipments are typically routed through Shanghai or Ningbo ports, with average transit times of 18-25 days to European ports and 20-30 days to North American destinations. Air freight options are available for urgent orders with delivery within 5-7 business days to most global destinations.

Competitive Pricing & Supply Reliability

As a vertically integrated manufacturer with in-house raw material processing capabilities, we offer highly competitive pricing for Denatonium Bromide without compromising on quality or regulatory compliance. Our pricing structure includes volume-based tiered discounts and long-term contract pricing options that provide budget predictability for procurement teams.

With a maintained safety stock of finished goods and strategic raw material reserves, we guarantee uninterrupted supply even during periods of market volatility. Our track record of on-time delivery exceeds 97% across all international accounts, and we assign dedicated account managers to ensure responsive communication and order management for each client.

Denatonium Bromide Technical Specifications

ParameterSpecification
CAS Number56-94-0
Molecular FormulaC₂₈H₃₄N₂O₃·C₆H₅CH₂Br
AppearanceWhite to off-white crystalline powder
Assay (HPLC)≥99.0%
Pharmacopeial GradesEP, USP
Loss on Drying≤0.5%
Residue on Ignition≤0.1%
Heavy Metals≤10 ppm
MOQ1 kg
Lead Time7-15 business days (stock); 20-30 days (production)
StorageStore in tightly closed container, cool and dry place
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