Ethyleneurea-D4 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 62740-68-5 |
| Product name | Ethyleneurea-D4 |
| 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) |
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Documents We Provide for Ethyleneurea-D4
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Ethyleneurea-D4 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Ethyleneurea-D4
| Industry | Application | Process |
|---|---|---|
| Chemical Research | Used as an isotopically labeled compound for metabolic studies and reaction mechanism analysis | Prepared via deuterated synthesis, involving the reaction of heavy water (D₂O) with urea under a specific catalyst to produce ethyleneurea-D4 |
| Pharmaceutical R&D | Used as a tracer in pharmacokinetic studies | Stable isotope labeling employed in in vitro or in vivo experiments to track drug metabolism pathways |
| Agricultural Science | Isotopic probe for investigating the mode of action of plant growth regulators | Applied to label relevant compounds, followed by mass spectrometry analysis of their transformation within plants |
| Materials Science | Studied as an intermediate or functionalization reagent in polymer synthesis | Evaluated for its impact on material properties during controlled polymerization or modified material preparation |
Manufacturing Quality Control of Ethyleneurea-D4
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 210 nm, comparing peak area to a certified reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration with iodine-based reagent to determine trace water content based on stoichiometric reaction. |
| Residual Solvents | GC-FID | Separation and quantification of volatile organic solvents using gas chromatography with flame ionization detection. |
| Heavy Metals | ICP-OES | Multi-element determination of metals (e.g., Pb, Cd, Hg, As) after acid digestion, based on atomic emission intensity. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Related Substances | HPLC-DAD | Detection and quantification of structurally related impurities using diode array detection for spectral confirmation. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, following USP <741> guidelines. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against specified criteria in controlled lighting conditions. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Measurement of hydrogen ion activity in a 1% w/v aqueous solution using calibrated glass electrode. |
| Residue on Ignition | Gravimetric Analysis | Determination of inorganic residue after high-temperature ashing at 600-800 C, expressed as weight percent. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light through a solution, indicating chiral purity and identity. |
| Bulk Density | USP <616> Tap Density Method | Determination of mass per unit volume after controlled tapping of a powder sample in a graduated cylinder. |
Technical Specifications of Ethyleneurea-D4
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 134.0 - 138.0 °C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Identification (NMR) | Conforms to reference standard |
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 Ethyleneurea-D4
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Ethyleneurea-D4
Industrial Ethyleneurea-D4 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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