Dodecylpyridinium chloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 104-74-5 |
| Product name | Dodecylpyridinium chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeReagent 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 Dodecylpyridinium chloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Dodecylpyridinium chloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Dodecylpyridinium chloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a disinfectant and preservative in topical formulations | Dissolved in water or ethanol to prepare 0.01–0.1% solutions for skin or mucosal disinfection |
| Personal Care | Used as an antimicrobial agent in shampoos, body washes, and other personal care products | Added at 0.02–0.05% in formulations and used in combination with surfactants |
| Agriculture | Used as a fungicide for seed treatment and plant disease control | Applied as aqueous solutions via spraying or seed soaking at concentrations of 50–200 ppm |
| Industrial | Used for microbial and algal control in recirculating water systems and industrial cooling towers | Dosed at 1–10 mg/L, either intermittently or continuously |
| Laboratory | Used as a cationic surfactant in DNA extraction and cell lysis | Used in combination with SDS to disrupt cell membrane structure and release nucleic acids |
| Water Treatment | Used as an auxiliary disinfectant in swimming pools and drinking water systems | Applied synergistically with chlorine-based disinfectants to control biofilm formation |
Manufacturing Quality Control of Dodecylpyridinium chloride
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Take an appropriate amount of sample and place it in a white background glass container. Observe under natural light or standard illumination for color, physical state, and clarity. It should appear as a colorless to pale yellow transparent liquid or solid (depending on purity and temperature). |
| pH Value | pH Meter Method | Prepare a solution of specified concentration (e.g., 1% w/v), then measure pH using a calibrated pH meter at a defined temperature (usually 25°C). The pH is generally required to be within the range of 4.0–7.0. |
| Content (Main Component) | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a mobile phase of methanol-water or acetonitrile-water system, detected by UV detector (e.g., 210 nm or 260 nm). Quantify dodecylpyridinium chloride content using external standard method or area normalization method. Typically requires ≥95.0%. |
| Chloride Content | Ion Chromatography or Potentiometric Titration | Ion Chromatography: Dissolve the sample and separate chloride ions via ion chromatography, followed by conductivity detection. Potentiometric Titration: Titrate with standardized silver nitrate solution, using a silver electrode to indicate the endpoint. Calculate chloride content to verify the expected anion composition. |
| Drying Loss | Gravimetric Drying Method | Weigh the sample in a pre-weighed and constant-weight crucible, dry at 105°C until constant weight is achieved, then calculate the percentage of mass loss. Typically requires ≤1.0%, reflecting moisture and volatile impurities content. |
| Residue on Ignition | Ignition Residue Method | Heat the sample at high temperature (approximately 600–800°C) and weigh the resulting ash residue. This assesses total inorganic impurities; typically requires ≤0.1%. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, determine levels of heavy metals such as lead, arsenic, cadmium, and mercury using AAS or inductively coupled plasma mass spectrometry (ICP-MS). Total heavy metals are typically required to be ≤20 ppm. |
| Related Substances (Impurities) | HPLC Gradient Elution Method | Use gradient elution (e.g., water-acetonitrile system) and detect potential organic impurities (such as unreacted raw materials or degradation products) over a broad wavelength range. Individual impurities usually ≤0.5%, and total impurities ≤1.0%. |
| Surface Activity Performance (Optional) | Surface Tension Measurement Method | Prepare a solution at a specific concentration and use a surface tension instrument (e.g., ring method or drop volume method) to determine critical micelle concentration (CMC) or minimum surface tension for functional quality control. |
Technical Specifications of Dodecylpyridinium chloride
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 65-69°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Color (APHA/Pt-Co) | <=100 |
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 Dodecylpyridinium chloride
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NMR Spectra of Dodecylpyridinium chloride
Packaging of Dodecylpyridinium chloride
Industrial Dodecylpyridinium 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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