China Factory Direct
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| CAS number | 598-94-7 |
| Product name | 1,1-DIMETHYLUREA |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial 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) |
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 |
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| Chemical Industry | Used as an organic synthesis intermediate for producing other nitrogen-containing compounds | Produced via reaction of urea with methylating agents (e.g., dimethyl sulfate) under alkaline conditions |
| Pharmaceutical Industry | Used in synthesizing certain pharmaceutical intermediates | Applied as an intermediate in synthesizing anticancer agents or antibiotics, incorporated into molecular structures via condensation reactions |
| Pesticide Industry | Used as an intermediate in synthesizing herbicides or insecticides | Generated via nucleophilic substitution reactions with alkyl halides and similar compounds |
| Polymer Materials | Used as a crosslinking agent or functional monomer in polymer synthesis | Participates in polymerization to form crosslinked structures, enhancing material performance |
| Test Item | Common Testing Method | Method Overview |
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| Purity Assay | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase column (e.g., C18) with a UV detector (e.g., 210 nm or 230 nm) to quantify the main component. The mobile phase is typically a water/methanol or water/acetonitrile system. Quantification is performed using external standard or area normalization methods. |
| Impurity Content | HPLC or GC-MS | HPLC is used for separation of non-volatile impurities; GC-MS is suitable for identification and semi-quantification of volatile impurities, with sample derivatization often required to enhance volatility. |
| Moisture Content | Karl Fischer Titration | Determines trace moisture in samples via coulometric or volumetric methods. Suitable for precise moisture control in organic compounds, compliant with pharmacopoeial or chemical industry standards. |
| Melting Point Determination | Capillary Melting Point Apparatus | Determines the melting range (from initial to complete melting) based on inherent physical properties to assess crystalline purity and batch consistency. |
| Residual Solvents | Gas Chromatography (GC) | Headspace or direct injection is used with polar or non-polar capillary columns to separate residual organic solvents (e.g., methanol, ethanol, acetone), followed by quantification using an FID detector. |
| Structural Confirmation / Qualitative Analysis | Fourier Transform Infrared Spectroscopy (FTIR) | Confirms molecular structure consistency by comparing characteristic functional group absorption peaks (e.g., amide C=O, N-H stretching vibrations) with reference spectra. |
| Elemental Composition / Nitrogen Content | Kjeldahl Method or Elemental Analyzer | The Kjeldahl method measures total nitrogen content through digestion, distillation, and titration; an elemental analyzer simultaneously determines C, H, and N content to verify molecular formula conformity. |
| Appearance and Color | Visual Color Comparison Method | Observe sample color (should be white or off-white crystals) under natural or standard lighting, and compare with standard color solutions to evaluate degradation or contamination. |
| Test Item | Specification |
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| Appearance | White to Almost white powder to crystal |
| Purity | ≥98.0% |
| Water | ≤0.5% |
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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.