China Factory Direct
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| CAS number | 1315-01-1 |
| 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 | Semiconductor material for photodetectors and solar cells | Chemical vapor deposition (CVD), sol-gel process, thermal evaporation |
| Coatings | Gold pigment alternative in decorative coatings and inks | Wet grinding and dispersion, thermal stabilization |
| Lubricants | Solid lubricant for high-temperature or vacuum environments | Powder compaction, sintering |
| Jewelry & Decorative Applications | Fabrication of gold-plated jewelry and optical decorative coatings | Vacuum evaporation, sputter deposition |
| Chemical Synthesis | Sulfur source or precursor for synthesizing other tin sulfides | High-temperature solid-state reaction, hydrothermal synthesis |
| Detection Item | Common Analytical Method | Method Overview |
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| SnS2 Purity | X-ray Diffraction (XRD) | Quantifies crystalline SnS2 phase by comparing peak intensities with reference patterns. |
| Tin Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Measures Sn atomic emission intensity after acid digestion and plasma atomization. |
| Sulfur Content | Combustion Infrared Absorption | Determines sulfur by oxidizing sample to SO2 and measuring IR absorption at characteristic wavelength. |
| Heavy Metal Impurities (Pb, Cd, As, Hg) | ICP-MS | Detects trace metals via mass-to-charge ratio after microwave-assisted digestion. |
| Chloride Ion | Potentiometric Titration with AgNO3 | Measures Cl- concentration based on potential change during silver nitrate titration. |
| Moisture Content | Karl Fischer Coulometric Titration | Quantifies water via electrochemical generation of iodine proportional to sample water content. |
| Particle Size Distribution | Laser Diffraction | Analyzes scattered laser light intensity to calculate particle size distribution in suspension. |
| Specific Surface Area | Brunauer-Emmett-Teller (BET) Nitrogen Adsorption | Determines surface area from nitrogen gas adsorption isotherm at liquid nitrogen temperature. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile impurities as mass remaining after high-temperature ignition. |
| pH of Aqueous Slurry | Potentiometric pH Measurement | Evaluates surface acidity/basicity by measuring H+ activity in standardized water slurry. |
| Bulk Density | Tap Density Measurement | Determines mass per unit volume after controlled mechanical tapping of a powder sample. |
| Loss on Drying (LOD) | Thermogravimetric Analysis (TGA) | Quantifies volatile content as mass loss upon heating under controlled atmosphere and rate. |
| Test Item | Specification |
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| Appearance | Yellow solid |
| 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 ammonium sulfide solution |
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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.