N-Butylurea Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 592-31-4 |
| Product name | N-Butylurea |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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 N-Butylurea
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-Butylurea Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-Butylurea
| Industry | Application | Process |
|---|---|---|
| Pesticides | Used as a herbicide intermediate, e.g., in synthesizing phenylurea herbicides (e.g., diuron, linuron) | Reacted with aromatic isocyanates or chloroformates via condensation or substitution to produce target herbicides |
| Pharmaceuticals | Serves as a synthetic intermediate for biologically active nitrogen-containing heterocyclic compounds | Participates in multicomponent condensation reactions or acts as an ammonia source to introduce ureido functionalities |
| Polymers | Used as an epoxy resin curing agent or polyurethane modifier | Reacts with epoxy or isocyanate groups to enhance material flexibility or crosslink density |
| Analytical Chemistry | Used as a derivatization reagent or reference standard in chromatographic analysis | Applied in gas chromatography (GC) or high-performance liquid chromatography (HPLC) for detection of nitrogen-containing compounds |
Manufacturing Quality Control of N-Butylurea
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard under validated chromatographic conditions. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine generated in situ to react stoichiometrically with water in the sample. |
| Appearance | Visual Inspection | Assessment of physical state and clarity against specified criteria (e.g., clear, colorless to pale yellow liquid). |
| Color (APHA) | APHA Color Scale Comparison | Comparison of sample color intensity to standardized platinum-cobalt solutions using visual or spectrophotometric matching. |
| Density at 20 C | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle calibrated with air and water standards. |
| Refractive Index at 20 C | Abbe Refractometer | Determination of light bending angle at air-sample interface to infer purity and composition. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution with phenolphthalein endpoint. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile residue remaining after controlled high-temperature ashing of a weighed sample. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal ions by measuring absorption of characteristic wavelength light after acid digestion and dilution. |
| Chloride Content | Potentiometric Titration with AgNO3 | Precipitation titration using silver nitrate with silver indicator electrode to detect chloride ion equivalence point. |
| Non-Volatile Residue | Gravimetric Analysis | Weighing of residue after evaporation of a known sample volume to dryness under controlled temperature. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution to assess chiral purity (if applicable). |
Technical Specifications of N-Butylurea
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 76-79°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic mild urea-like odor |
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 N-Butylurea
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-Butylurea
Packaging of N-Butylurea
Industrial N-Butylurea 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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