SILVER(I) SULFIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 21548-73-2 |
| Product name | SILVER(I) SULFIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic GradeIndustrial 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) |
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Documents We Provide for SILVER(I) SULFIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk SILVER(I) SULFIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of SILVER(I) SULFIDE
| Industry | Application | Process |
|---|---|---|
| Electronics Industry | Photosensitive material for infrared detectors and photoconductive devices | Film preparation via vacuum evaporation, chemical vapor deposition (CVD), or solution-based methods |
| Optics Industry | Antireflective coating for infrared optical windows and lenses | Film deposition via physical vapor deposition (PVD) or sputtering |
| Materials Science | Thermoelectric material component (e.g., in composites with silver selenide) | Solid-state reaction, mechanical alloying, or melt-quenching followed by annealing |
| Catalysis Industry | Visible-light-responsive photocatalyst for organic pollutant degradation | Synthesis of nanoparticles via hydrothermal or solvothermal methods, followed by loading onto supports such as TiO₂ |
Manufacturing Quality Control of SILVER(I) SULFIDE
| Detection Item | Common Detection Methods | Method Overview |
|---|---|---|
| Purity Analysis | X-ray Diffraction (XRD) | Analyzes the crystal structure of the sample to confirm whether it is a pure phase of silver sulfide and to detect the presence of other crystalline impurities. |
| Chemical Composition Analysis | Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES) or Mass Spectrometry (ICP-MS) | Dissolves the sample and measures the contents of silver (Ag) and sulfur (S) to evaluate the stoichiometric ratio and impurity element concentrations. |
| Sulfur Content Determination | Combustion-Infrared Absorption Method | Combusts sulfur in the sample at high temperature to produce SO₂, which is then measured via infrared absorption to verify the Ag₂S stoichiometry. |
| Silver Content Determination | Titration Method (e.g., Volhard Method) | Dissolves the sample in nitric acid and employs a back-titration method to determine the concentration of silver ions, enabling calculation of silver content. |
| Surface Morphology and Particle Size | Scanning Electron Microscopy (SEM) | Observes the morphology, particle size distribution, and agglomeration of silver sulfide particles to assess material uniformity. |
| Elemental Valence Analysis | X-ray Photoelectron Spectroscopy (XPS) | Analyzes the binding energies of surface Ag and S electrons to determine their chemical states (e.g., Ag⁺, S²⁻), identifying oxidation or contamination. |
| Impurity Element Detection | Energy Dispersive X-ray Fluorescence Spectroscopy (EDXRF) | Provides rapid, non-destructive detection of potential metallic impurities (e.g., Cu, Pb, Fe) in the sample. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Monitors mass changes of the sample under programmed heating to evaluate the decomposition behavior of silver sulfide. |
| Crystallinity and Phase Identification | Raman Spectroscopy | Identifies the crystal phase of silver sulfide (e.g., monoclinic or cubic) via characteristic Raman peaks and detects amorphous impurities. |
| Specific Surface Area | BET Nitrogen Adsorption Method | Measures the specific surface area of silver sulfide powder to evaluate its reactivity and dispersibility. |
Technical Specifications of SILVER(I) SULFIDE
| Test Item | Specification |
|---|---|
| Appearance | Black solid |
| Purity | >=98.5%, metals basis |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Insoluble in water and common organic solvents |
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 SILVER(I) SULFIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of SILVER(I) SULFIDE
Industrial SILVER(I) SULFIDE 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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