PYRROLIDONE HYDROTRIBROMIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 22580-55-8 |
| Product name | PYRROLIDONE HYDROTRIBROMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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) |
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Documents We Provide for PYRROLIDONE HYDROTRIBROMIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk PYRROLIDONE HYDROTRIBROMIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of PYRROLIDONE HYDROTRIBROMIDE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of antiviral drugs | Used as an intermediate in drug molecule synthesis |
| Chemical manufacturing | Polyurethane synthesis | Used as a raw material for polyurethane production |
| Materials science | Preparation of polymeric materials | Used as a monomer or crosslinking agent in polymeric material synthesis |
| Pesticides | Herbicide synthesis | Used as an intermediate in herbicide synthesis |
| Food additives | Acidulant | Used to adjust food acidity |
| Consumer chemicals | Detergent formulation | Used as an auxiliary component in surfactant systems |
Manufacturing Quality Control of PYRROLIDONE HYDROTRIBROMIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Pyrrolidinone Hydrochloride) | Acid-Base Titration | Quantifies active ingredient by titration with standardized NaOH using phenolphthalein indicator; endpoint corresponds to neutralization of HCl salt. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric reaction between water and iodine generated in situ 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 | ICP-OES | Quantifies Pb, Cd, Hg, As, and other heavy metals by plasma excitation and elemental emission spectroscopy. |
| Chloride Impurity | Potentiometric Titration | Measures chloride ions using silver nitrate titrant and silver/silver chloride electrode for endpoint detection. |
| Related Substances | HPLC-UV | Separates and quantifies impurities and degradation products using reversed-phase chromatography with UV detection at 210 nm. |
| pH of Aqueous Solution | pH Meter Measurement | Determines acidity/basicity of a 1% w/v aqueous solution using calibrated pH electrode. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against standard reference under controlled lighting conditions. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary method per USP <741>. |
| Loss on Drying | Thermogravimetric Analysis | Measures weight loss upon heating at 105 C for 2 hours to determine volatile content including residual solvents. |
| Sulfated Ash | Gravimetric Analysis | Evaluates inorganic residue after sulfuric acid treatment and high-temperature incineration. |
| Microbial Limits | Membrane Filtration | Detects and enumerates aerobic microorganisms and specified pathogens using culture-based membrane filtration and incubation. |
Technical Specifications of PYRROLIDONE HYDROTRIBROMIDE
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 142-146°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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 PYRROLIDONE HYDROTRIBROMIDE
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| Lot/Batch Number | *Required fields | |
NMR Spectra of PYRROLIDONE HYDROTRIBROMIDE
Packaging of PYRROLIDONE HYDROTRIBROMIDE
Industrial PYRROLIDONE HYDROTRIBROMIDE 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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