Dioctyltin oxide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 870-08-6 |
| Product name | Dioctyltin oxide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial 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) |
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Documents We Provide for Dioctyltin oxide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Dioctyltin oxide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Dioctyltin oxide
| Industry | Application | Process |
|---|---|---|
| PVC Industry | Heat stabilizer | Added during PVC processing to suppress thermal degradation and enhance product heat resistance and long-term stability |
| Plastic Products | Light stabilizer and antioxidant synergist | Used in combination with primary antioxidants to retard aging of plastics under light and thermal exposure |
| Coatings and Inks | Catalyst | Accelerates curing by promoting the reaction between isocyanate and hydroxyl groups in polyurethane coatings and inks |
| Adhesives | Catalyst | Applied in polyurethane adhesive systems to increase cure speed and bond strength |
| Organic Synthesis | Organotin catalyst | Acts as a mild Lewis acid catalyst in esterification and condensation polymerization reactions to improve reaction selectivity |
Manufacturing Quality Control of Dioctyltin oxide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Dibutyltin oxide content) | Gas Chromatography (GC) with FID detection | Quantifies main component by separation and flame ionization detection based on retention time and peak area calibration. |
| Purity (by GC) | Gas Chromatography (GC) with FID or MS detection | Measures relative percentage of dibutyltin oxide versus all detectable volatile components in the sample. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Detects and quantifies low-boiling organic solvents (e.g., toluene, hexane) using equilibrium vapor phase analysis. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Determines trace metal concentrations after acid digestion by measuring element-specific atomic emission intensities. |
| Tin Content | Atomic Absorption Spectroscopy (AAS) or ICP-OES | Measures total tin concentration via absorption or emission of characteristic wavelengths after sample digestion. |
| Acid Value | Acid-Base Titration with KOH standard solution | Quantifies free acidic impurities by neutralizing with standardized alcoholic KOH using phenolphthalein indicator. |
| Water Content | Karl Fischer Coulometric Titration | Determines trace water content electrochemically via iodine generation proportional to water in the sample. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Evaluates yellowness intensity by comparing sample absorbance at 430 nm to APHA platinum-cobalt standards. |
| Density at 20 degC | Digital Density Meter (Oscillating U-tube principle) | Measures mass per unit volume using frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index at 20 degC | Abbe Refractometer | Determines ratio of light velocity in air vs. sample by measuring critical angle of total internal reflection. |
| Non-Volatile Residue | Gravimetric Analysis (Weight Loss on Drying) | Quantifies insoluble or non-volatile impurities by weighing residue after solvent evaporation under controlled conditions. |
| Chloride Ion Content | Ion Chromatography (IC) or Potentiometric Titration | Detects and quantifies chloride ions using anion-exchange separation with conductivity detection or silver nitrate titration. |
Technical Specifications of Dioctyltin oxide
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 102-106°C |
| Total Impurities | <=1.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic, faint organic 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 Dioctyltin oxide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Dioctyltin oxide
Industrial Dioctyltin oxide 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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