China Factory Direct
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| CAS number | 25306-75-6 |
| Product name | Sodium O-isobutyl dithiocarbonate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial 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) |
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 |
|---|---|---|
| Mineral Processing | Flotation collector | Flotation process for sulfide ores |
| Chemical Manufacturing | Synthetic intermediate | Organic synthesis reaction |
| Water Treatment | Removal of heavy metal ions | Precipitation or chelation-based water treatment process |
| Agriculture | Active ingredient in insecticides or fungicides | Formulation blending and spray application |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity (Main Content) | Acid-Base Titration (Acid Hydrolysis-Titration Method) | The sodium isobutyl xanthate decomposes in acidic conditions to produce carbon disulfide and alcohol. The remaining base is titrated with a standard acid, and the effective component content is calculated by difference. Sulfuric acid or hydrochloric acid is commonly used as the titrant. |
| High Performance Liquid Chromatography (HPLC) | Use a C18 chromatography column, with methanol-water or acetonitrile-water as the mobile phase, and UV detector (210–230 nm) for detection. Quantification of the main component is performed using external standard method or internal standard method. | |
| Moisture Content | Karl Fischer Titration (Karl Fischer) | This method uses the quantitative reaction between iodine and water. The moisture content in the sample is determined by electrochemical or volumetric methods, suitable for precise control of product drying level. |
| Impurities (e.g., Free Alkali, Heavy Metals) | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Detects heavy metal impurities such as lead, cadmium, copper, and zinc in the sample to ensure compliance with environmental and industrial usage standards (e.g., GB/T 23594). |
| pH Value Determination | Prepare a 1% aqueous solution and measure the pH with a pH meter. Control the residual free alkali (e.g., NaOH), generally requiring a pH of 8.5–10.5. | |
| Residual Carbon Disulfide | Gas Chromatography (GC) | Use headspace injection or direct injection, separate with a capillary column, and quantify the residual carbon disulfide using an FID detector. Ensure it is within safe limits (typically ≤0.1%). |
| Appearance and Physical Properties | Visual Inspection and Melting Point/Solubility Determination | Observe color (white to pale yellow powder), odor (mercaptan smell), solubility (easily soluble in water, slightly soluble in ethanol), and confirm no caking or foreign matter. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Heat the sample under nitrogen or air atmosphere and monitor the mass loss curve to evaluate decomposition temperature and thermal stability, used to determine whether the product is damp or deteriorated. |
| Chloride Content | Silver Nitrate Titration (Mohr's Method) | Titrate chloride ions in a neutral or weakly alkaline solution with a silver nitrate standard solution. Use potassium chromate as an indicator, forming a red Ag₂CrO₄ precipitate at the endpoint. Control Cl⁻ ≤ 0.1%. |
| Unreacted Raw Material Residue (Isobutanol) | Gas Chromatography-Mass Spectrometry (GC-MS) | Detects possible residues of isobutanol or other organic impurities during production. Qualitative identification is done via mass spectrometry, and quantification is based on peak area to ensure complete synthesis reaction. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=10 ppm |
| Odor | Characteristic sulfurous odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.