1-Dodecylpyridinium bromide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 104-73-4 |
| Product name | 1-Dodecylpyridinium bromide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 1-Dodecylpyridinium bromide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-Dodecylpyridinium bromide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-Dodecylpyridinium bromide
| Industry | Application | Process |
|---|---|---|
| Water Treatment | Used as a biocide and algaecide to control microbial growth in cooling water systems | Dosed into recirculating cooling water systems at typical concentrations of 0.5–5 ppm; used synergistically with oxidizing biocides |
| Textile Dyeing & Printing | Acts as a cationic dye leveling agent and fixing agent to improve dyeing uniformity and wet fastness | Applied via immersion or pad-dyeing in the post-dyeing treatment stage at 0.5–2% (on weight of fabric), pH 4–6, for 10–30 minutes at ambient temperature to 60°C |
| Pesticide Adjuvants | Functions as an emulsifier and penetrant to enhance wetting and adhesion of insecticides and fungicides on plant surfaces | Incorporated into pesticide formulations at 0.1–5%; co-dissolved with active ingredients in organic solvents to produce emulsifiable concentrates or microemulsions |
| Phase-Transfer Catalysis | Serves as a quaternary ammonium-type phase-transfer catalyst to facilitate nucleophilic substitution and alkylation reactions across immiscible phases | Employed in biphasic systems comprising organic solvents (e.g., toluene, chloroform) and aqueous phases at 1–10 mol% relative to substrate; commonly applied in O-alkylation and C-alkylation reactions |
| Disinfectant Products | Formulated into skin and instrument disinfectants (non-medical device grade) for surface disinfection in veterinary and agricultural settings | Used as an aqueous solution at 0.01–0.1%, with a contact time of 5–15 minutes; efficacy enhanced when combined with ethanol or isopropanol |
Manufacturing Quality Control of 1-Dodecylpyridinium bromide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature incineration at 700-800 C. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification via atomic emission spectroscopy after acid digestion and plasma excitation. |
| Chloride Impurity | Potentiometric Titration | Titration with silver nitrate using a silver indicator electrode; endpoint detected by potential change. |
| pH (1% aqueous solution) | pH Meter Measurement | Direct potentiometric measurement using calibrated glass electrode in a standardized aqueous solution. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against specified standards under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid using capillary tube method. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution at specified concentration and path length. |
| Organic Volatile Impurities | GC-FID | Separation and quantification of volatile impurities using gas chromatography with flame ionization detection. |
| Sulfated Ash | Gravimetric Analysis | Weight determination of residue after sulfuric acid treatment and subsequent incineration at 600-700 C. |
| Bulk Density | Graduated Cylinder Method | Mass per unit volume measured by tapping a known mass in a standardized cylinder to determine settled volume. |
Technical Specifications of 1-Dodecylpyridinium bromide
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 72-76°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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 1-Dodecylpyridinium bromide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-Dodecylpyridinium bromide
Packaging of 1-Dodecylpyridinium bromide
Industrial 1-Dodecylpyridinium bromide 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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