China Factory Direct
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| CAS number | 79-40-3 |
| Product name | Dithiooxamide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeSpecialty 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Agriculture | As a herbicide intermediate | Used to synthesize sulfur-containing herbicidal active ingredients via substitution reactions between dithiooxamide and chlorinated hydrocarbons or thiols |
| Chemical | For synthesis of sulfur-containing heterocyclic compounds | Condensed with aldehydes, ketones, or amines under acidic conditions or elevated temperature to form heterocyclic structures such as thiazoles and thiadiazoles |
| Pharmaceuticals | As a pharmaceutical intermediate (e.g., for antifungal or antibacterial agents) | Undergoes ammonolysis or thiol displacement to introduce sulfur-containing pharmacophores, enabling construction of antibiotic or antifungal molecular scaffolds |
| Rubber industry | As a precursor to vulcanization accelerators | Heated jointly with metal oxides (e.g., zinc oxide) to generate active vulcanization accelerators for rubber crosslinking |
| Test Item | Common Test Method | Method Summary |
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| Identification Test | Infrared Spectroscopy (IR) | Determine the infrared absorption spectrum of the sample and compare it with reference spectra to confirm the presence of characteristic functional groups (e.g., C=S, N–H) in the molecule, used for structural confirmation of the compound. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a mobile phase consisting of an appropriate mixture of water and organic solvent (e.g., methanol or acetonitrile). Detection is performed using a UV detector (typically at 220–260 nm), and quantification of the main component dithiooxamide is achieved via external or internal standard method. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Similar to the assay method, but with optimized chromatographic conditions to achieve good separation between the main peak and potential degradation products or synthesis by-products, used for detection and control of organic impurities. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Constant Temperature Atmospheric Drying | Dry the sample at a specified temperature (e.g., 105°C) until constant weight is achieved, then calculate the percentage weight loss to assess moisture and volatile content. |
| Sulfated Ash | High-Temperature Incineration Method | The sample is carbonized and then incinerated in a high-temperature furnace at 700–800°C. The residue of inorganic material is weighed to control inorganic impurities (e.g., metal salts). |
| Heavy Metals | Thioacetamide Method (Colorimetry) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Thioacetamide generates hydrogen sulfide under acidic conditions, which reacts with heavy metal ions to form colored precipitates for visual color comparison; alternatively, ICP-MS is used for highly sensitive quantitative detection of elemental impurities such as lead, cadmium, mercury, and arsenic. |
| pH Value | pH Meter Method | Prepare a solution of the sample at a specific concentration (e.g., 1%) in water and measure its acidity or alkalinity using a calibrated pH meter, indicating the product's pH and potential acidic or basic impurities. |
| Melting Point | Capillary Melting Point Method | Using a melting point apparatus or Thiele tube, observe the initial melting and complete melting temperatures of the sample during heating, serving as an auxiliary indicator for purity and identity verification. |
| Test Item | Specification |
|---|---|
| Appearance | Orange, red or brown crystalline powder |
| Identification (Infrared Spectrum) | Consistent with structure and standard |
| Melting Point | > 300 °C |
| Purity | ≥ 98% |
| Residue on Ignition | ≤ 0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.