Didodecyl dimethyl ammonium chloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3401-74-9 |
| Product name | Didodecyl dimethyl ammonium chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 Didodecyl dimethyl ammonium chloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Didodecyl dimethyl ammonium chloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Didodecyl dimethyl ammonium chloride
| Industry | Application | Process |
|---|---|---|
| Water Treatment | Biocide and algaecide for recirculating cooling water systems | Adsorbs onto microbial cell surfaces, altering membrane permeability and causing cellular content leakage to inactivate bacteria and algae |
| Petrochemical | Biocide for oilfield water injection systems | Dosed into water injection systems to effectively control sulfate-reducing bacteria (SRB), saprophytic bacteria, and iron bacteria, thereby preventing equipment corrosion and formation fouling |
| Textile and Dyeing | Fabric softener and antistatic agent | Acts as a cationic surfactant, adsorbing onto negatively charged fiber surfaces to reduce inter-fiber friction and impart smooth, soft hand feel |
| Personal Care | Raw material for hair conditioners and hair care treatments | Leverages its cationic nature to adsorb onto keratin in hair, forming a protective film that repairs cuticles and delivers smoothing and antistatic benefits |
| Healthcare | Disinfectant for medical devices and clinical biocide | Formulated into disinfectant solutions for immersion sterilization of medical devices or surface disinfection, disrupting bacterial cell walls and membranes |
| Industrial Materials | Modifier for organoclay | Exchanges inorganic interlayer cations in bentonite with quaternary ammonium cations to produce organoclay, enhancing its dispersibility in organic solvents |
| Public Health | Disinfection and sanitation in public environments | Applied via spraying or wiping for surface disinfection in public facilities and household environments to eliminate common pathogenic microorganisms |
Manufacturing Quality Control of Didodecyl dimethyl ammonium chloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Didecyldimethylammonium chloride content) | Acid-base titration with sodium tetraphenylborate | Precipitation titration based on formation of insoluble ion-pair complex between quaternary ammonium cation and tetraphenylborate anion. |
| Water content | Karl Fischer titration | Volumetric or coulometric determination of water via reaction with iodine, sulfur dioxide, and base in methanol medium. |
| pH (1% aqueous solution) | Potentiometric measurement using pH meter | Electrochemical measurement of hydrogen ion activity in diluted aqueous solution at 25 C. |
| Color (APHA) | Visual comparison or spectrophotometric measurement at 430 nm | Quantification of yellowness by measuring absorbance of a standardized solution against APHA color scale. |
| Heavy metals (as Pb) | Atomic absorption spectroscopy (AAS) | Quantitative determination of total heavy metals after acid digestion by measuring atomic absorption of ground-state metal atoms in flame or graphite furnace. |
| Residue on ignition | Gravimetric analysis (weight loss on heating) | Measurement of non-volatile inorganic impurities by weighing residue remaining after high-temperature incineration at 500-600 C. |
| Chloride ion (Cl-) | Argentometric titration (Mohr method) | Titration with standard silver nitrate solution using potassium chromate as indicator; endpoint signaled by formation of red silver chromate precipitate. |
| Organic impurities (related substances) | High-performance liquid chromatography (HPLC) with UV detection | Separation and quantification of structurally related compounds (e.g., monoalkyl, trialkyl analogs) using reversed-phase column and UV absorbance at 200-220 nm. |
| Surface tension (0.1% solution) | Du Noüy ring method | Measurement of force required to detach a platinum ring from the air-liquid interface of a standardized aqueous solution. |
| Foam height (Ross-Miles method) | Ross-Miles foam test | Evaluation of foaming capacity and stability by measuring foam height after controlled solution drop onto a static column of same solution. |
| Microbial contamination | Membrane filtration followed by plate count | Quantification of viable aerobic microorganisms by filtration, transfer to nutrient agar, incubation, and colony enumeration. |
| Density (at 20 C) | Digital densitometer or pycnometer | Measurement of mass per unit volume of neat liquid at specified temperature using calibrated oscillating U-tube or volumetric flask method. |
Technical Specifications of Didodecyl dimethyl ammonium chloride
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 215-219°C |
| Solubility | Soluble in water and ethanol; forms clear solution |
| 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 Didodecyl dimethyl ammonium chloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Didodecyl dimethyl ammonium chloride
Safety Information of Didodecyl dimethyl ammonium chloride
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Didodecyl dimethyl ammonium chloride
Industrial Didodecyl dimethyl ammonium 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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