1,3-Dimethylurea Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 96-31-1 |
| Product name | 1,3-Dimethylurea |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeCosmetic GradeFood 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 1,3-Dimethylurea
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,3-Dimethylurea Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,3-Dimethylurea
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate | Used as an intermediate in the synthesis of various pharmaceuticals, including antiviral and cardiovascular drugs. |
| Pesticides | Synthetic raw material | Participates in pesticide manufacturing as a key component or intermediate to enhance product stability and efficacy. |
| Dyes | Processing aid | Applied as a processing aid in dyeing to improve dye affinity for fibers and color fastness. |
| Organic synthesis | Catalyst/solvent | Serves either as a catalyst for specific chemical reactions or as an excellent polar aprotic solvent. |
| Personal care | Ingredient | Incorporated into shampoos, conditioners, and other products to improve hair texture and shine. |
Manufacturing Quality Control of 1,3-Dimethylurea
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity/Content Assay | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with water-methanol or water-acetonitrile as the mobile phase. Detection is performed using a UV detector (typically at 200–220 nm). The content of 1,3-dimethylurea is calculated by external standard method or area normalization method, offering high sensitivity and good reproducibility. |
| Melting Point | Capillary Melting Point Method | The sample is packed into a capillary tube and heated gradually in a melting point apparatus. The initial and final melting temperatures are observed and recorded to assess sample purity and consistency. Pure 1,3-dimethylurea has a melting point of approximately 175–177 °C. |
| Appearance | Visual Inspection | Observe the sample's color, physical state (e.g., white crystalline powder), and presence of foreign matter under natural or standard lighting conditions. Used as a preliminary quality control indicator. |
| Loss on Drying | Oven Drying Method (Thermogravimetric Analysis) | The sample is dried to constant weight in a hot air oven at 105 °C. The percentage weight loss is calculated to evaluate moisture and volatile impurity content. |
| Residue on Ignition / Ash Content | High-Temperature Ignition Method | The sample is ignited in a muffle furnace at high temperature (typically 600–800 °C) until constant weight. The remaining inorganic residue is weighed to indicate levels of inorganic impurities. |
| pH Value | pH Meter Method | Aqueous solution of defined concentration (e.g., 1% w/v) is prepared, and its pH is measured using a calibrated pH meter. Aqueous solutions of 1,3-dimethylurea are typically neutral or slightly alkaline. |
| Related Substances / Impurity Analysis | HPLC Gradient Elution Method | A gradient elution program is used to separate the main component from potential impurities (e.g., unreacted starting materials, by-products). Coupling with mass spectrometry (LC-MS) can assist in identifying impurity structures, ensuring compliance with impurity limits. |
| Moisture Content | Karl Fischer Titration | Quantitative reaction between water in the sample and Karl Fischer reagent; moisture content is determined via coulometric or volumetric titration. Suitable for accurate determination of trace moisture. |
Technical Specifications of 1,3-Dimethylurea
| Test Item | Specification |
|---|---|
| Appearance | White to almost white crystalline powder |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 103–107°C |
| Total Impurities | <=2.0% |
| 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 1,3-Dimethylurea
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,3-Dimethylurea
Packaging of 1,3-Dimethylurea
Industrial 1,3-Dimethylurea 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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