China Factory Direct
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| CAS number | 541-22-0 |
| Product name | DECAMETHONIUM BROMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeFood Grade |
| Packaging | 25KG/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 |
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| Disinfectants | Used as a disinfectant for sterilizing medical devices, surfaces, and environments | Acts on microbial cell membranes to disrupt their structure |
| Pharmaceuticals | Used in the preparation of certain antimicrobial drugs or as a pharmaceutical excipient | Added as a preservative to liquid or topical pharmaceutical formulations |
| Water Treatment | Used for microbial disinfection and inhibition in water treatment systems | Inhibits microbial growth upon contact with microorganisms in water |
| Agriculture | Used for seed treatment and soil disinfection | Applied via spraying or incorporation into soil to eliminate pathogens |
| Food Industry | Used for disinfecting food processing equipment and packaging materials | Applied as a food-grade disinfectant |
| Test Item | Common Testing Methods | Method Overview |
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| Main Content (Purity) | High-Performance Liquid Chromatography (HPLC) | Uses a C18 reversed-phase column with methanol/water or acetonitrile/water as the mobile phase, and UV detection (wavelength 210–220 nm) for DTAB. Quantifies the main component by comparing retention time and peak area with a standard. Offers high accuracy and is suitable for analysis of high-purity products. |
| Main Content (Purity) | Non-aqueous Titration | Titrates the basic nitrogen atom of quaternary ammonium salts using a perchloric acid standard solution in glacial acetic acid medium, with crystal violet as indicator or potentiometric endpoint detection. Suitable for samples without interfering basic impurities; simple to operate and low cost. |
| Ion Content (Bromide Ion) | Ion Chromatography (IC) | Employs an anion-exchange column with sodium carbonate/sodium bicarbonate eluent to separate ions, and detects Br⁻ using a conductivity detector. Accurately determines bromide ion content to verify whether raw material stoichiometry conforms to the expected formula (C12H27N⁺·Br⁻). |
| Ion Content (Bromide Ion) | Precipitation Titration (Mohr Method / Volhard Method) | Mohr Method: Titrates Br⁻ with AgNO₃ using K₂CrO₄ as indicator, forming AgBr precipitate. Volhard Method: Adds excess AgNO₃ under acidic conditions, then back-titrates the remaining Ag⁺ with NH₄SCN. Suitable for routine quality control but prone to interference. |
| Moisture Content | Karl Fischer Titration (KF) | Relies on the quantitative reaction of iodine, sulfur dioxide, pyridine, and methanol with water. Moisture is determined by potentiometric or coulometric methods. Ideal for trace moisture determination, ensuring product stability and storage performance. |
| Appearance and Color | Visual Color Comparison / Spectrophotometry | Sample should appear as white to light yellow crystals or powder, free from visible impurities. If necessary, use a spectrophotometer to measure absorbance in the visible range (e.g., 400–700 nm) to assess colored impurities. |
| Solubility | Solubility Test | Determine solubility in water, ethanol, acetone, etc., according to pharmacopoeial or standard methods, confirming physical properties meet specifications (freely soluble in water, slightly soluble in ethanol). |
| Melting Point | Melting Point Apparatus | Determine melting point range using capillary method or automatic melting point instrument (literature value ~220–225°C) to assess presence of impurities or hydrates. |
| Surface Activity Performance (Auxiliary Indicator) | Surface Tension Method | Measure surface tension of aqueous solutions at different concentrations using drop weight or pendant drop method to determine critical micelle concentration (CMC), indirectly reflecting purity and surfactant activity. Commonly used in quality control for high-end applications such as pharmaceuticals and personal care products. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, determine levels of heavy metals such as lead, cadmium, mercury, and arsenic to ensure compliance with pharmaceutical or food-grade standards (e.g., USP/EP requirements). |
| Residual Solvents | Gas Chromatography (GC) | Using headspace or direct injection, separate and detect residual organic solvents (e.g., ethanol, acetone, diethyl ether) with a capillary column, meeting ICH Q3C standards. |
| Test Item | Specification |
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| Appearance | White to almost white crystalline powder |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 102–106°C |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic mild amine-like odor |
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| Lot/Batch Number | *Required fields | |
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.