N-BUTYLTHIOUREA Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1516-32-1 |
| Product name | N-BUTYLTHIOUREA |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/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-BUTYLTHIOUREA
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-BUTYLTHIOUREA Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-BUTYLTHIOUREA
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used as a thiourea reagent in organic synthesis |
| Pesticides | Raw material for insecticides | Applied in the synthesis of certain organophosphorus insecticides |
| Fine Chemicals | Catalyst precursor | Employed as a ligand in catalytic reactions |
| Materials Science | Synthesis of functional materials | Used to prepare sulfur-containing functional materials |
Manufacturing Quality Control of N-BUTYLTHIOUREA
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Titration with standardized HCl using bromothymol blue indicator; based on protonation of thiourea nitrogen atoms. |
| Moisture Content | Karl Fischer Titration | Coulometric or volumetric titration using iodine, sulfur dioxide, and pyridine in methanol to quantify water. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal impurities by measuring absorption of specific wavelengths of light by ground-state atoms. |
| Sulfate (SO4) Impurity | Gravimetric Analysis | Precipitation as BaSO4 followed by filtration, drying, and weighing of the insoluble sulfate salt. |
| Chloride (Cl) Impurity | Potentiometric Titration | Titration with AgNO3 using silver electrode to detect endpoint via potential change from AgCl precipitation. |
| Residue on Ignition | Gravimetric Analysis | Heating sample at 700-800 C to oxidize organic matter; residue weight reflects inorganic ash content. |
| Melting Point | Capillary Melting Point Determination | Observation of temperature range over which solid transitions to liquid in a calibrated capillary apparatus. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles under controlled lighting conditions. |
| Solubility in Water | Qualitative Solubility Test | Dissolution test in specified volume of distilled water at defined temperature with observation of clarity. |
| Related Substances | High Performance Liquid Chromatography (HPLC) | Separation and quantification of impurities using reversed-phase column and UV detection at 254 nm. |
| pH of Aqueous Solution | pH Potentiometry | Measurement of hydrogen ion activity in saturated aqueous solution using calibrated glass electrode. |
| Iron (Fe) Impurity | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomization and excitation in argon plasma; quantification via element-specific emission line intensities. |
Technical Specifications of N-BUTYLTHIOUREA
| Test Item | Specification |
|---|---|
| Appearance | White to almost white crystalline powder |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 178–182°C |
| Water Content (KF) | <=0.5% |
| 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 N-BUTYLTHIOUREA
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-BUTYLTHIOUREA
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Industrial N-BUTYLTHIOUREA 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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