China Factory Direct
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| CAS number | 1314-95-0 |
| Product name | Tin sulfide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Electronics Industry | Used as a conductive material in the manufacture of electronic components | Chemical vapor deposition (CVD) |
| Glass Industry | Applied in the production of infrared-transparent and electrically conductive glass | High-temperature melting |
| Ceramics Industry | Incorporated into glazes to impart conductivity and color | Sintering |
| Chemical Industry | Employed as a reducing agent or catalyst in organic synthesis reactions | Solution-phase or solid-state reaction |
| Pigments Industry | Used in the production of gold- or bronze-toned pigments | Grinding and blending |
| Plastics Industry | Added to impart electrical conductivity or specific optical properties | Melt compounding |
| Detection Item | Common Analytical Method | Method Overview |
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| Sn(II) Content | Redox Titration with KBrO3 | Oxidation of Sn(II) to Sn(IV) by bromate in acidic medium, with potentiometric or visual endpoint detection. |
| Total Tin Content | ICP-OES | Quantification of total tin after acid digestion by measuring characteristic atomic emission lines. |
| Impurity Metals (Fe, Pb, Cu, As) | ICP-MS | Multi-element quantification of trace metals using mass spectrometric detection after sample digestion. |
| Sulfur Content | Gravimetric Sulfate Precipitation | Precipitation of sulfur as BaSO4 after oxidation and digestion, followed by ignition and weighing. |
| Loss on Drying (LOD) | Thermogravimetric Analysis (TGA) | Mass loss measured upon heating to 105 C under inert atmosphere to determine volatile content and moisture. |
| pH of Aqueous Slurry | Potentiometric pH Measurement | Measurement of H+ activity in a defined suspension (e.g., 10% w/v in water) using calibrated pH electrode. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered light intensity patterns from dispersed particles to calculate size distribution. |
| Bulk Density | ASTM D1895 Method A | Measurement of mass per unit volume for freely settled powder in a standardized cylinder. |
| Residue on Sieve (e.g., 45 um) | Dry Sieving | Mechanical separation using standard mesh sieve; determination of oversize fraction by mass. |
| Chloride Content | Ion Chromatography (IC) | Separation and quantification of Cl- anions in aqueous extract using conductivity detection. |
| Sulfide (S2-) Impurity | Iodometric Titration | Oxidation of sulfide by iodine, followed by back-titration of excess iodine with thiosulfate. |
| Organic Volatiles | Headspace GC-FID | Extraction and quantification of residual solvents or organics via gas chromatography with flame ionization detection. |
| Test Item | Specification |
|---|---|
| Appearance | Taupe powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Solubility | Insoluble in water; soluble in concentrated HCl and HNO3 |
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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.