BENZALKONIUM CHLORIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 68391-01-5 |
| Product name | BENZALKONIUM CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty GradeCosmetic GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 |
|---|---|---|
| Healthcare | Skin and mucosal disinfectant, preoperative disinfection, wound irrigation solution | Diluted to 0.05–0.1% concentration and applied directly by wiping or irrigation; used for surgical hand antisepsis, preoperative skin preparation, and intraluminal disinfection of catheters |
| Pharmaceutical Manufacturing | Preservative in ophthalmic, nasal, and otic preparations | Added at 0.002–0.02% concentration in sterile formulations to inhibit bacterial and fungal growth, ensuring microbial limits of multidose preparations comply with General Chapter 1101 of the Chinese Pharmacopoeia |
| Personal Care Products | Preservative and antimicrobial agent in shampoos, body washes, wet wipes, and hand sanitizers | Added at 0.01–0.05% concentration to enhance broad-spectrum antibacterial efficacy synergistically with other preservatives (e.g., phenoxyethanol); effective within pH range 4–8 |
| Agriculture | Disinfectant for aquaculture water and farming equipment | Applied at 5–10 mg/L concentration via whole-pond dosing or immersion of nets and containers; after contact for ≥30 minutes, rinse thoroughly with clean water to control Gram-negative bacteria such as Vibrio spp. |
| Industrial Water Treatment | Supplementary biocide in recirculating cooling water systems | Intermittently dosed to maintain an effective concentration of 0.5–2.0 mg/L in water, inhibiting heterotrophic bacteria and algal adhesion in biofilm; commonly alternated with oxidizing biocides |
Manufacturing Quality Control of BENZALKONIUM CHLORIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Active Ingredient Content | Acid-Base Titration | Quantifies benzalkonium chloride by titration with sodium hydroxide using bromothymol blue indicator based on quaternary ammonium cation neutralization. |
| pH | Potentiometric Measurement | Measures hydrogen ion activity using calibrated pH electrode and reference electrode in aqueous solution. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against standard references under controlled lighting conditions. |
| Odor | Sensory Evaluation | Evaluates characteristic mild amine-like odor by trained personnel following standardized organoleptic protocols. |
| Specific Gravity | Pycnometry or Digital Density Meter | Determines mass per unit volume relative to water at specified temperature using calibrated glass pycnometer or oscillating U-tube densitometer. |
| Chloride Ion Content | Argentometric Titration | Quantifies free chloride ions via precipitation titration with silver nitrate using potassium chromate indicator. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Measures total heavy metal content by atomizing sample and detecting absorbance of characteristic wavelengths for lead. |
| Arsenic | Gutzeit Limit Test | Detects arsenic impurities by generating arsine gas from sample under acidic conditions and measuring stain intensity on mercuric bromide paper. |
| Non-Volatile Residue | Gravimetric Analysis | Determines residue after evaporation of specified sample volume at 105 C and drying to constant weight. |
| Microbial Contamination | Membrane Filtration and Plate Count | Quantifies aerobic microorganisms by filtering sample, transferring membrane to nutrient agar, and counting colony-forming units after incubation. |
| Surfactant Impurities (e.g., dodecyl dimethyl amine) | Gas Chromatography (GC) | Separates and quantifies residual amine precursors using capillary column and flame ionization detection. |
| Water Content | Karl Fischer Titration | Determines trace water by coulometric or volumetric titration with iodine generated in situ via reaction with Karl Fischer reagent. |
Technical Specifications of BENZALKONIUM CHLORIDE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow clear liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Refractive Index (n20/D) | 1.465–1.475 |
| Relative Density (20°C/25°C) | 0.98–1.02 g/cm³ |
| Color (APHA/Pt-Co) | <=50 |
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 | |
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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