BENZALKONIUM CHLORIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 68424-85-1 |
| Product name | BENZALKONIUM CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for BENZALKONIUM CHLORIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk BENZALKONIUM CHLORIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of BENZALKONIUM CHLORIDE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Topical antimicrobial agent for skin disinfection, wound irrigation, and preoperative skin preparation | Formulated as a 0.01–0.1% aqueous solution for direct application or rinsing |
| Personal Care | Preservative and antimicrobial agent in shampoos, body washes, mouthwashes, and wet wipes | Added to formulations at ambient temperature; stable within pH 4–8 |
| Industrial Water Treatment | Biocide and algaecide for cooling water and recirculating water systems | Dosed intermittently or continuously at typical concentrations of 5–50 mg/L |
| Agriculture | Seed treatment agent and surface disinfectant for agricultural equipment | Seed soaking (0.05–0.1% solution) or surface spray disinfection (0.1–0.5% solution) |
| Veterinary | Disinfectant for animal housing, instruments, and skin wounds | Formulated as a 0.05–0.2% aqueous solution for spraying, wiping, or immersion |
| Household Cleaning | Active ingredient in hard-surface disinfectants (e.g., floors, countertops) | Formulated into alcohol- or surfactant-based disinfectant solutions with a minimum contact time of 1 minute |
Manufacturing Quality Control of BENZALKONIUM CHLORIDE
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Identification | Infrared Spectroscopy (IR) | Determine the infrared absorption spectrum of the sample and compare it with the reference spectrum to confirm the characteristic functional group structure of benzalkonium chloride. |
| Chemical Color Reaction | Utilize the reaction of benzalkonium chloride with specific reagents (e.g., potassium bismuth iodide) to form an orange-red precipitate for qualitative identification. | |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with ion-pair reagents (e.g., heptanesulfonic acid sodium) added to the mobile phase, and a UV detector (typically 210–260 nm) to quantitatively determine the main component. |
| Potentiometric Titration | Exploit the cationic surfactant nature of benzalkonium chloride, which forms a precipitation reaction with anionic titrants (e.g., sodium tetraphenylborate); the endpoint is determined by a potentiometric jump to calculate the content. | |
| pH Value | pH Meter Method | Measure the pH of a benzalkonium chloride solution at a specified concentration directly using a calibrated pH meter at 25°C. |
| Solution Clarity and Color | Visual Turbidity/Color Comparison Method | Compare the test solution with standard turbidity or color reference solutions under identical conditions to judge whether it meets requirements for clarity and being colorless or slightly yellow. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Atmospheric Drying Method | Dry the sample at a specified temperature (e.g., 105°C) to constant weight and calculate the percentage weight loss to assess moisture and volatile impurity content. |
| Sulfated Ash / Residue on Ignition | High-Temperature Ashing Method | After charring the sample, ignite it at high temperature (700–800°C), then weigh the residual inorganic matter to control total inorganic impurities. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) | Use gradient or isocratic elution to separate and detect possible homologous impurities (e.g., C12, C14, C16 alkyl chain isomers) and other degradation products in benzalkonium chloride. |
| Microbial Limits | Membrane Filtration Method + Culture Counting | According to the Chinese Pharmacopoeia or relevant standards, process the sample using the membrane filtration method, culture on suitable media, count total aerobic bacteria, molds, and yeasts, and test for specified microorganisms (e.g., *Escherichia coli*). |
| Surface Tension / Critical Micelle Concentration (CMC) | Surface Tensiometry (Optional) | Measure the surface tension of benzalkonium chloride solutions at various concentrations to determine the critical micelle concentration (CMC), indirectly reflecting purity and surfactant performance (commonly used in R&D or special quality control). |
Technical Specifications of BENZALKONIUM CHLORIDE
| Test Item | Specification |
|---|---|
| Appearance | Clear, colorless to pale yellow liquid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Color (APHA/Pt-Co) | <=50 |
| Odor | Characteristic mild ammoniacal odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of BENZALKONIUM CHLORIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of BENZALKONIUM CHLORIDE
Packaging of BENZALKONIUM CHLORIDE
Industrial BENZALKONIUM CHLORIDE Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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