Pyridine hydrobromide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 18820-82-1 |
| Product name | Pyridine hydrobromide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 Pyridine hydrobromide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Pyridine hydrobromide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Pyridine hydrobromide
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing antitumor drugs | Pyridinium hydrobromide serves as a brominating agent in substitution reactions |
| Agrochemicals | Intermediate for synthesizing active pharmaceutical ingredients (APIs) of pesticides | Structural modification via bromination |
| Materials | Precursor for synthesizing optoelectronic materials | Bromine bridges link specific functional groups |
| Chemicals | Preparation of other brominated organic compounds | Acts as a brominating agent in multistep reaction sequences |
Manufacturing Quality Control of Pyridine hydrobromide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Pyridinium Bromide Content) | Acid-Base Titration | Quantifies pyridinium bromide by titration with standardized NaOH after hydrolysis to liberate pyridine, followed by back-titration. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric reaction between water and iodine in a methanol-based reagent. |
| Residue on Ignition | Gravimetric Analysis | Determines non-volatile inorganic impurities by ignition at 700-800 C and weighing the residual ash. |
| Heavy Metals (as Pb) | ICP-OES | Simultaneously quantifies heavy metal elements by measuring atomic emission intensities after plasma excitation. |
| Chloride Impurity | Potentiometric Titration | Detects chloride ions using silver nitrate titrant and silver/silver chloride indicator electrode. |
| Sulfate Impurity | Turbidimetric Analysis | Measures sulfate as barium sulfate precipitate formed in acidic medium; quantified by light scattering. |
| Iron (Fe) | AAS | Quantifies iron concentration by measuring absorption of specific wavelength light by ground-state Fe atoms in flame. |
| pH of Aqueous Solution | pH Meter Measurement | Determines hydrogen ion activity in a 1% w/v aqueous solution using calibrated glass electrode system. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of visible particulates or discoloration against standard reference. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating purity and identity. |
| Organic Volatile Impurities | GC-FID | Separates and quantifies residual solvents or volatile organics using gas chromatography with flame ionization detection. |
| Loss on Drying | Thermogravimetric Analysis | Measures mass loss upon heating at 105 C for 2 h, reflecting moisture and volatile content. |
Technical Specifications of Pyridine hydrobromide
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 126-130°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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 Pyridine hydrobromide
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NMR Spectra of Pyridine hydrobromide
Packaging of Pyridine hydrobromide
Industrial Pyridine hydrobromide 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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