Dimethyldioctadecylammonium bromide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3700-67-2 |
| Product name | Dimethyldioctadecylammonium bromide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 Dimethyldioctadecylammonium bromide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Dimethyldioctadecylammonium bromide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Dimethyldioctadecylammonium bromide
| Industry | Application | Process |
|---|---|---|
| Personal Care & Cosmetics | Conditioning agent in hair conditioners and treatments, providing antistatic and softening effects | Formulated into emulsions or hair care products as a cationic surfactant |
| Textile Industry | Fabric softener and antistatic agent | Applied via padding or spray treatment to deposit onto fiber surfaces, improving hand feel and reducing static buildup |
| Disinfection & Sanitization | Active ingredient in quaternary ammonium disinfectants, exhibiting broad-spectrum antimicrobial activity | Formulated as aqueous solutions for surface disinfection or incorporated as a preservative additive |
| Nanomaterial Synthesis | Phase-transfer catalyst or structure-directing agent | Used in sol-gel processes or microemulsion systems to direct nanoscale structural formation |
| Oilfield Chemicals | Drilling fluid additive and corrosion inhibitor | Added to drilling fluids to enhance rheological properties and protect metal surfaces |
Manufacturing Quality Control of Dimethyldioctadecylammonium bromide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration with Sodium Hydroxide | Quantifies active quaternary ammonium content via back-titration after reaction with excess standardized NaOH. |
| Water Content | Karl Fischer Titration | Measures water by coulometric or volumetric reaction of water with iodine, sulfur dioxide, and base in methanol. |
| Residue on Ignition | Gravimetric Analysis | Determines non-volatile inorganic impurities by ashing at 550-600 C and weighing the residual mass. |
| Heavy Metals | ICP-OES | Quantifies trace metal contaminants (e.g., Pb, Cd, Hg, As) by atomic emission spectroscopy after acid digestion. |
| Chloride Impurity | Potentiometric Titration with Silver Nitrate | Detects chloride ions via precipitation titration using AgNO3 and a silver indicator electrode. |
| pH (1% aqueous solution) | pH Meter Measurement | Measures hydrogen ion activity in a standardized aqueous solution using calibrated glass electrode. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against standard references under controlled lighting. |
| Melting Range | Capillary Melting Point Apparatus | Determines temperature interval over which solid transitions to liquid using calibrated capillary method. |
| Organic Volatile Impurities | Gas Chromatography (GC-FID) | Separates and quantifies residual solvents or low-MW organics using flame ionization detection. |
| Sulfated Ash | Gravimetric Analysis | Measures inorganic residue after combustion with sulfuric acid treatment to convert metals to sulfates. |
| Bulk Density | Tap Density Measurement | Determines mass per unit volume after standardized mechanical tapping of a powder sample. |
| Microbial Limits | Membrane Filtration and Plate Count | Detects aerobic mesophilic microorganisms by filtration, membrane transfer, and colony enumeration on agar media. |
Technical Specifications of Dimethyldioctadecylammonium bromide
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 115-120°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Freely soluble in water and chloroform; slightly soluble in ethanol |
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 Dimethyldioctadecylammonium bromide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Dimethyldioctadecylammonium bromide
Safety Information of Dimethyldioctadecylammonium bromide
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Dimethyldioctadecylammonium bromide
Industrial Dimethyldioctadecylammonium 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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