China Factory Direct
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| CAS number | 112-02-7 |
| Product name | N-Hexadecyltrimethylammonium chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeFood GradeCosmetic 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Personal Care | Preservative, antimicrobial agent | Added to formulations and homogeneously blended |
| Pharmaceuticals | Disinfectant, biocide | Formulated into solutions for surface or equipment disinfection |
| Textiles | Antistatic agent, fabric softener | Applied via immersion or spray, followed by drying in post-treatment |
| Household Cleaning | Component in detergents and fabric conditioners | Incorporated into formulations for liquid or solid product manufacturing |
| Petrochemicals | Biocide, preservative | Injected into systems for recirculation treatment |
| Food Processing | Equipment disinfectant | Applied by spraying or wiping; residues removed after cleaning |
| Water Treatment | Algaecide and biocide | Dosed into water bodies and uniformly mixed |
| Agriculture | Seed treatment agent, fungicide | Applied via seed soaking or foliar spraying |
| Test Item | Common Testing Method | Method Overview |
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| Assay | High-Performance Liquid Chromatography (HPLC) | Reversed-phase HPLC (RP-HPLC) is used with a C18 column as the stationary phase. The mobile phase typically consists of methanol-water or acetonitrile-buffer salt systems. Detection is performed at a wavelength of 210–220 nm, and the content of cetalkonium chloride is calculated using external or internal standard methods, offering high sensitivity and specificity. |
| Purity Analysis | Gas Chromatography (GC) | After appropriate derivatization (e.g., using methylating reagents), separation is achieved using a capillary gas chromatography column, followed by quantification with a flame ionization detector (FID). This method is suitable for detecting impurities and residual solvents. |
| Impurity Testing | HPLC-UV or LC-MS | High-performance liquid chromatography coupled with UV or mass spectrometry detectors can identify and quantify related substances (such as synthesis intermediates and degradation products), commonly used to control process-related impurities and oxidation products. |
| Residual Solvents | Gas Chromatography (GC-FID/MS) | Headspace or direct injection is employed to detect organic solvents potentially introduced during manufacturing (e.g., ethanol, acetone, dichloromethane), in compliance with ICH Q3A/Q3B guidelines. |
| pH Value Determination | pH Meter Method | A sample is prepared into a solution of specified concentration, and its pH is measured using a calibrated pH meter to ensure it falls within the acceptable range (typically 5.0–8.0). |
| Moisture Content | Karl Fischer Titration | The Karl Fischer reagent reacts quantitatively with water in the sample, enabling precise determination of moisture content. This method is particularly important for hygroscopic active pharmaceutical ingredients. |
| Sulfated Ash / Residue on Ignition | Ignition Method (High-Temperature Ashing) | The sample is ignited at high temperature (e.g., 700°C) until constant weight is achieved, measuring the amount of inorganic residue. This test evaluates product purity and potential metal ion contamination. |
| Heavy Metal Testing | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Following sample digestion, AAS or ICP-MS is used to determine the levels of heavy metals such as lead, cadmium, mercury, and arsenic, in accordance with pharmacopoeial standards (e.g., Chinese Pharmacopoeia, USP). |
| Microbial Limits | Total aerobic microbial count, mold and yeast count, and test for specified microorganisms (e.g., Escherichia coli, Salmonella) | In accordance with microbial limit tests described in the Chinese Pharmacopoeia, membrane filtration or direct inoculation methods are used to assess microbial contamination levels, ensuring the safety of the pharmaceutical product. |
| Test Item | Specification |
|---|---|
| Appearance | White to almost white powder or crystals |
| Purity | >=98.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 260-265°C (decomposes) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.