Dodecyltrimethylammonium Bromide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1119-94-4 |
| Product name | Dodecyltrimethylammonium Bromide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeReagent 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 Dodecyltrimethylammonium Bromide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Dodecyltrimethylammonium Bromide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Dodecyltrimethylammonium Bromide
| Industry | Application | Process |
|---|---|---|
| Household Chemicals | Conditioner and fabric softener ingredient | Acts as a cationic surfactant, adsorbing onto hair or fabric surfaces to impart softness and antistatic properties |
| Textile Industry | Fabric softener and antistatic agent | Applied in finishing processes to improve fiber hand feel and reduce static charge buildup |
| Water Treatment | Biocide and disinfectant component | Leverages its cationic nature to disrupt microbial cell membranes for waterborne microorganism control |
| Pharmaceutical Industry | Pharmaceutical excipient and phase-transfer catalyst | Used as an emulsifier or to facilitate interphase mass transfer in drug synthesis or formulation |
| Analytical Chemistry | Ion-pair reagent (e.g., for HPLC) | Employed in liquid chromatography to modulate retention behavior and separate anionic compounds |
Manufacturing Quality Control of Dodecyltrimethylammonium Bromide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (C12H28BrN) | Acid-Base Titration with NaOH after alkaline hydrolysis | Quantifies active ingredient by back-titration of liberated HBr after controlled hydrolysis. |
| Water Content | Karl Fischer Titration | Measures water via iodine-sulfur dioxide redox reaction in anhydrous methanol medium. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Determines hydrogen ion activity using calibrated glass electrode in standardized dilution. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals by atomization and absorption of element-specific UV light. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic impurities as mass remaining after high-temperature ashing. |
| Chloride Impurity | Silver Nitrate Titration | Detects chloride ions by precipitation titration with AgNO3 using potentiometric or visual endpoint. |
| Sulfate Impurity | Barium Chloride Gravimetry | Quantifies sulfate as insoluble BaSO4 precipitate formed under controlled acidic conditions. |
| Appearance and Color | Visual Inspection against Standard Solutions | Assesses physical state, clarity, and color grade by comparison to reference standards under controlled lighting. |
| Surface Tension (0.1% solution at 25 C) | Du Noüy Ring Method | Measures interfacial tension at air-water interface using force required to detach a platinum ring. |
| Foaming Power (Ross-Miles Test) | Ross-Miles Foam Height Measurement | Evaluates foam generation and stability by measuring foam height after standardized solution drop impact. |
| Microbial Contamination | Plate Count Method (AOAC 977.27) | Quantifies viable aerobic mesophilic microorganisms by colony formation on nutrient agar. |
| Organic Volatile Impurities | Gas Chromatography (GC-FID) | Separates and quantifies residual solvents and volatile organics using flame ionization detection. |
Technical Specifications of Dodecyltrimethylammonium Bromide
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Melting Point | 235-240°C |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
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 Dodecyltrimethylammonium Bromide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Dodecyltrimethylammonium Bromide
Safety Information of Dodecyltrimethylammonium Bromide
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Dodecyltrimethylammonium Bromide
Industrial Dodecyltrimethylammonium 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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