Cetyltributylphosphonium bromide Bulk Supply for Industrial Use

China Factory Direct
CAS number 14937-45-2
Product name Cetyltributylphosphonium 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
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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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EXW (Ex Works)

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CAS No:14937-45-2
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Documents We Provide for Cetyltributylphosphonium bromide

COA TDS SDS NMR MOA Certificate of Origin Transport Report TSCA Declaration Production Flow Chart
Pre-sale: Only COA, SDS and NMR are available.
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Cetyltributylphosphonium bromide Supplier from China

17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.

Industrial Applications of Cetyltributylphosphonium bromide

Industry Application Process
Phase-transfer catalysis Acts as a phase-transfer catalyst to facilitate anion transfer in heterogeneous reactions, enhancing reaction rate and yield In organic synthesis, the catalyst is added to the reaction system to promote ion exchange between aqueous and organic phases; commonly applied in alkylation and substitution reactions
Materials science Used as a surfactant or template agent for synthesizing mesoporous materials (e.g., silica or metal oxides) Guides formation of ordered pore structures via sol-gel or self-assembly processes; the template is subsequently removed by calcination or extraction
Textile industry Functions as an antistatic agent or softener to improve surface properties of fibers or fabrics Applied to fabrics during finishing via immersion or spray coating, followed by drying and curing
Pharmaceutical synthesis Serves as an intermediate or catalyst in the synthesis of pharmaceutical molecules (e.g., antibiotics or heterocyclic compounds) Acts as a phase-transfer catalyst in the reaction system to facilitate nucleophilic substitution or condensation reactions, optimizing reaction conditions
Water treatment Used as a biocide or microbiological inhibitor to control microbial fouling in industrial recirculating water systems Dosed into the water system; its cationic surfactant activity disrupts microbial cell membranes

Manufacturing Quality Control of Cetyltributylphosphonium bromide

Detection Item Common Detection Methods Method Overview
Appearance Visual Inspection Observe the sample's color and physical state (typically colorless to pale yellow liquid or solid) to determine clarity and presence of impurities.
Purity High-Performance Liquid Chromatography (HPLC) Utilize a reversed-phase C18 column with methanol/water or acetonitrile/water as the mobile phase, and detect using UV or refractive index detectors to determine the main component content.
Content (Quantification of Main Component) Acid-Base Titration / Ion Chromatography (IC) Perform non-aqueous titration based on the reaction between quaternary phosphonium salts and standard acid; or indirectly calculate main component content by measuring bromide ion concentration via ion chromatography.
Bromide Ion Content Ion Chromatography (IC) / Potentiometric Titration Separate ions via ion chromatography followed by conductivity detection; or use standard silver nitrate solution for potentiometric titration to determine bromide ion concentration.
Moisutre Content Karl Fischer Method Determine water content in samples using volumetric or coulometric methods, suitable for precise measurement of trace water in organic solvents.
pH Value pH Meter Measurement Prepare a standardized aqueous solution of the sample (e.g., 1%), and measure its acidity or alkalinity using a calibrated pH meter.
Residue on Ignition / Ash Content Gravimetric Method (High-Temperature Ignition) Ignite the sample at a specified temperature (e.g., 600–800°C), then weigh the residual inorganic material to assess the level of inorganic impurities.
Heavy Metals Atomic Absorption Spectroscopy (AAS) / ICP-MS After sample digestion, determine concentrations of heavy metal elements such as lead, arsenic, mercury, and cadmium using AAS or inductively coupled plasma mass spectrometry (ICP-MS).
Organic Impurities Gas Chromatography-Mass Spectrometry (GC-MS) Perform qualitative and quantitative analysis of volatile or semi-volatile organic impurities, particularly useful for detecting residual solvents or degradation products.
Thermal Stability Thermogravimetric Analysis (TGA) / Differential Scanning Calorimetry (DSC) Evaluate the compound's thermal decomposition behavior and stability by monitoring mass changes (TGA) or heat flow changes (DSC) during heating.

Technical Specifications of Cetyltributylphosphonium bromide

Test Item Specification
Appearance Pale-yellow solid
Purity >=98.0%
Total Impurities <=2.0%
Water Content (KF) <=0.5%
Melting Point 75-79°C
Identification (NMR) Consistent with structure
Heavy Metals <=10 ppm
Residue on Ignition <=0.1%
Odor Characteristic, faint organic odor
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com

Download COA of Cetyltributylphosphonium bromide

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NMR Spectra of Cetyltributylphosphonium bromide

Safety Information of Cetyltributylphosphonium bromide

Pictograms
Signal Word Warning
Safety Data Sheet

Packaging of Cetyltributylphosphonium bromide

We have a diverse range of chemicals in stock. Available in Bagged goods (25 kg.),Big bags (500 kg.), Big bags (1000 kg.).

Industrial Cetyltributylphosphonium 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.

Industrial
Use
Bulk
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Factory
Direct
ISO 9001
Certified
Samples
Available
Stable
Supply