Lead(II) sulfide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1314-87-0 |
| Product name | Lead(II) sulfide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 Lead(II) sulfide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Lead(II) sulfide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Lead(II) sulfide
| Industry | Application | Process |
|---|---|---|
| Semiconductors/Electronics | Infrared detector material | Used to fabricate thin films via chemical deposition or vacuum evaporation, leveraging the photoconductive effect of lead sulfide for near-infrared radiation detection |
| Semiconductors/Electronics | Photoresistors | Processed by mixing lead sulfide with a carrier and sintering, then coating onto ceramic substrates to produce photosensitive elements |
| Enamel/Ceramics | Black colorant for glass and ceramics | Added as a colorant to glass or enamel glazes and subjected to high-temperature melting or sintering to yield black or gray hues |
| Pharmaceuticals/Alchemical Practices | Historical medicinal use (now obsolete) | Produced historically in alchemy via reaction of lead with sulfur; formerly attempted for disease treatment but discontinued in modern medicine due to high toxicity |
| Infrared Optics | Infrared filters | Fabricated by grinding and polishing lead sulfide crystals, utilizing their wavelength-selective infrared absorption properties |
| Chemical Raw Material | Precursor for lead salt production | Served as a precursor in oxidative or acid leaching reactions to produce lead oxide or other lead compounds |
| Mineral Processing/Metallurgy | Lead sulfide mineral (galena) | Treated as the target mineral for collector action in flotation, or separated as lead concentrate via gravity concentration |
Manufacturing Quality Control of Lead(II) sulfide
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Lead Content | Atomic Absorption Spectroscopy (AAS) | Determines the concentration of lead in the sample based on its characteristic absorption wavelength. Highly sensitive and suitable for quantitative analysis of trace amounts of lead. |
| Lead Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | The sample is nebulized and excited in a high-temperature plasma; lead is quantified by detecting its characteristic emission lines. Capable of multi-element analysis with high accuracy. |
| Sulfur Content | High-Frequency Infrared Absorption (Carbon-Sulfur Analyzer) | The sample is combusted in a high-frequency induction furnace, and the released SO₂ gas is measured using an infrared detector. Fast and highly precise. |
| Phase Composition | X-Ray Diffraction (XRD) | Identifies crystal structure and phase purity of lead sulfide from diffraction patterns, and detects the presence of other lead or sulfide impurities. |
| Surface Morphology and Particle Size | Scanning Electron Microscopy (SEM) + Energy Dispersive X-ray Spectroscopy (EDS) | Observes particle morphology and size distribution; combined with EDS for elemental point analysis or mapping to confirm the distribution and ratio of Pb and S. |
| Impurity Elements | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Highly sensitive detection of trace impurity elements (e.g., Cd, As, Hg), suitable for quality control of high-purity lead sulfide. |
| Moisture Content | Karl Fischer Titration | Precisely measures water content in the sample based on the reaction of iodine and sulfur dioxide with water in an anhydrous environment. |
| Volatile Matter / Loss on Ignition | Gravimetric Method (Thermogravimetric Analysis, TGA) | The sample is heated to a specified temperature, and the mass difference before and after heating is measured to evaluate the content of volatile components or adsorbed impurities. |
Technical Specifications of Lead(II) sulfide
| Test Item | Specification |
|---|---|
| Appearance | Grey to dark purple or black powder |
| Purity | >=99.0% |
| Total Impurities | <=1.0% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.5% |
| Water Content (KF) | <=0.3% |
| Solubility | Insoluble in water; soluble in nitric acid and hot concentrated sulfuric acid |
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 Lead(II) sulfide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Lead(II) sulfide
Industrial Lead(II) 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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