1,1-Dimethyl-thiourea Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6972-05-0 |
| Product name | 1,1-Dimethyl-thiourea |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 1,1-Dimethyl-thiourea
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,1-Dimethyl-thiourea Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,1-Dimethyl-thiourea
| Industry | Application | Process |
|---|---|---|
| Rubber Industry | Vulcanization accelerator | Compounded into rubber to accelerate vulcanization |
| Chemical Raw Materials | Organic synthesis intermediate | Used in the synthesis of fine chemicals, including pharmaceuticals and agrochemicals |
| Corrosion Protection | Metal corrosion inhibitor | Applied in acid pickling solutions or circulating water systems to suppress metal corrosion |
Manufacturing Quality Control of 1,1-Dimethyl-thiourea
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Moisture Content | Karl Fischer titration | Volumetric or coulometric determination of water by iodine oxidation in pyridine-methanol solvent system. |
| Melting Point | Capillary melting point apparatus | Measurement of temperature range at which solid transitions to liquid, indicating purity and identity. |
| Residue on Ignition | Gravimetric analysis | Determination of non-volatile inorganic impurities after high-temperature ashing and weighing. |
| Heavy Metals (as Pb) | Colorimetric sulfide precipitation | Reaction with hydrogen sulfide under controlled pH to form colored metal sulfide complexes for visual or spectrophotometric comparison. |
| Chloride Impurity | Potentiometric titration with AgNO3 | Titration with silver nitrate using silver electrode to detect endpoint via potential change from AgCl precipitation. |
| Sulfate Impurity | Barium chloride turbidimetry | Precipitation of sulfate as BaSO4 in acidic medium; quantification by measuring turbidity. |
| Iron Content | UV-Vis spectrophotometry (1,10-phenanthroline) | Formation of orange-red Fe(II)-phenanthroline complex measured at ~510 nm. |
| pH of Aqueous Solution | Potentiometric pH measurement | Direct measurement using calibrated glass electrode in 1% w/v aqueous solution. |
| Organic Volatile Impurities | GC-FID | Separation and quantification of residual solvents and volatile organics using flame ionization detection. |
| Appearance | Visual inspection | Assessment of physical state, color, and clarity against standard specifications in transmitted light. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light through a solution to confirm chiral purity and identity. |
Technical Specifications of 1,1-Dimethyl-thiourea
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% (by LC-MS) |
| Melting Point | 173–177°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| 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 1,1-Dimethyl-thiourea
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,1-Dimethyl-thiourea
Packaging of 1,1-Dimethyl-thiourea
Industrial 1,1-Dimethyl-thiourea 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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