Diazolidinyl Urea Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 78491-02-8 |
| Product name | Diazolidinyl Urea |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 Diazolidinyl Urea
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Diazolidinyl Urea Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Diazolidinyl Urea
| Industry | Application | Process |
|---|---|---|
| Pesticides | Used as a fungicide intermediate for synthesizing triazole fungicides (e.g., tebuconazole, diniconazole) | Condensed with aromatic aldehydes under alkaline conditions to form hydrazone compounds, followed by cyclization to construct the triazole ring |
| Pharmaceuticals | Served as a synthetic intermediate for antifungal and antitumor agents | Participates in 1,3-dipolar cycloaddition reactions to build nitrogen-containing heterocyclic structures |
| Dyes | Used as a diazo component in the synthesis of azo dyes and reactive dyes | Undergoes diazotization-coupling reactions with aromatic amines in cold acidic media |
Manufacturing Quality Control of Diazolidinyl Urea
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification and control based on relative retention times and threshold limits. |
| Residual Solvents | GC-FID | Detection and quantification of volatile organic solvents (e.g., methanol, acetone) by gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water content via stoichiometric reaction. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and others after acid digestion, based on atomic emission intensity at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Determination of hydrogen ion activity in aqueous suspension using calibrated pH electrode and buffer reference standards. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles under controlled lighting and white background. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, using calibrated digital melting point instrument. |
| Loss on Drying | Gravimetric Method | Measurement of mass loss after drying under specified temperature and vacuum conditions for fixed time. |
| Residue on Ignition | Sulfated Ash Method | Quantification of non-volatile inorganic residue after high-temperature ignition following sulfuric acid treatment. |
| Microbial Contamination | Membrane Filtration | Enumeration of aerobic mesophilic microorganisms using membrane filtration followed by incubation on soybean-casein digest agar. |
Technical Specifications of Diazolidinyl Urea
| Test Item | Specification |
|---|---|
| Appearance | White to almost white powder to crystal |
| Assay | ≥99.0% |
| Nitrogen | 19.0~21.0% |
| Loss on drying | ≤3.0% |
| Ash | ≤3.0% |
| pH | 6.0~7.0 |
| Heavy metal as Pb | ≤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 Diazolidinyl Urea
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Diazolidinyl Urea
Industrial Diazolidinyl Urea 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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