China Factory Direct
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| CAS number | 2682-49-7 |
| Product name | 1,3-THIAZOLIDIN-2-ONE |
| 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) |
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 |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing antibacterial, antiviral, or anti-inflammatory drugs | Used as a heterocyclic building block in multistep organic synthesis |
| Agrochemicals | Synthesis of thiazolidine-containing insecticides or fungicides | Condensed or cyclized with reactive functional groups to introduce the target molecular scaffold |
| Organic Synthesis | Heterocyclic compound synthesis building block | Functionalized derivatives prepared via nucleophilic substitution, reduction, or ring-opening reactions |
| Materials Science | Building block for functional polymers or ligands | Applied in polymerization or coordination reactions to construct nitrogen- and sulfur-containing heterocyclic materials |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at ~210–230 nm, comparing peak area against a certified reference standard. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration based on the stoichiometric reaction of iodine with water in anhydrous methanol/pyridine medium. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 700–800 °C to volatilize organic matter; residual inorganic ash is weighed after cooling in desiccator. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification after acid digestion and dilution, measuring emission intensities of metal-specific wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) | Separation of chloride anions on anion-exchange column with conductivity detection, calibrated against NaCl standards. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or via automated optical detection as solid transforms to liquid under controlled heating rate. |
| Related Substances | HPLC-UV (with gradient elution) | Separation and semi-quantitative assessment of structurally related impurities (e.g., thiazolidine derivatives, hydrolysis products) using validated gradient method. |
| Sulfur Content | Combustion IC (or ICP-OES post-digestion) | High-temperature combustion converts sulfur to SO₂, followed by ion chromatographic detection or ICP-OES measurement of sulfate. |
| pH of Aqueous Solution (1% w/v) | Potentiometric pH Measurement | Measurement of hydrogen ion activity in aqueous suspension using calibrated glass electrode pH meter. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against specified criteria (e.g., white to off-white crystalline powder, free from visible foreign particles). |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 75.0–79.0 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| 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.