Iron sulfide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 12068-85-8 |
| Product name | Iron sulfide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent 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 Iron sulfide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Iron sulfide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Iron sulfide
| Industry | Application | Process |
|---|---|---|
| Chemical | Sulfuric acid production | Used to generate sulfur dioxide via roasting of pyrite, followed by catalytic oxidation to produce sulfuric acid |
| Metallurgical | Recovery of sulfur and iron | Subjected to high-temperature roasting or reduction to recover iron and sulfur for metallurgical feedstock |
| Mining | Reference mineral in sulfate ore beneficiation | Identified and separated as a gangue mineral during metal ore concentration |
| Geological Research | Indicator mineral analysis | Used to infer geological ore-forming conditions and evolutionary history based on its crystallization characteristics and formation environment |
| Environmental Science | Acid mine drainage (AMD) studies | Applied as a representative acid-generating mineral to model and mitigate acidic water generation mechanisms in mining environments |
Manufacturing Quality Control of Iron sulfide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Fe Content | Titrimetric analysis with K2Cr2O7 | Redox titration where Fe2+ is oxidized by potassium dichromate in acidic medium, using diphenylamine sulfonate as indicator. |
| S Content | Combustion iodometric method | Sulfur is combusted to SO2, absorbed in H2O2 to form H2SO4, then titrated with NaOH after back-titration with KI and I2. |
| As Content | Hydride generation AAS | Arsenic is reduced to arsine gas (AsH3) in acidic medium, swept into quartz cell for atomic absorption measurement. |
| Pb Content | ICP-OES | Sample digested in acid mixture; lead emission intensity at characteristic wavelength (e.g., 220.353 nm) quantified against calibration curve. |
| Zn Content | Flame AAS | Zinc atoms in acetylene-air flame absorb light at 213.9 nm; concentration determined from absorbance vs. standard curve. |
| Cu Content | ICP-OES | Copper emission intensity measured at 324.754 nm after acid digestion; quantified via multi-element calibration. |
| SiO2 Content | Gravimetric analysis | Silica precipitated as hydrated SiO2 after HF-H2SO4 treatment and ignited to constant weight. |
| Al2O3 Content | EDTA titration | Aluminum complexed with excess EDTA at pH 3–4, back-titrated with ZnSO4 using xylenol orange indicator. |
| CaO Content | Complexometric titration with EDTA | Calcium chelated with EDTA at pH 12–13 using murexide indicator; endpoint detected by color change. |
| MgO Content | Atomic absorption spectroscopy (AAS) | Magnesium atoms in air-acetylene flame absorb light at 285.2 nm; concentration derived from linear calibration. |
| Moisture content | Gravimetric loss on drying | Mass loss after heating sample at 105 C for 2 h under controlled atmosphere, reported as wt%. |
| Particle size distribution | Laser diffraction | Particles dispersed in liquid or air are illuminated by laser beam; scattering pattern analyzed to compute size distribution. |
Technical Specifications of Iron sulfide
| Test Item | Specification |
|---|---|
| Appearance | Yellow to brown crystalline solid |
| Purity | >=98.5% (trace metals basis) |
| Total Impurities | <=1.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Water Content (KF) | <=0.5% |
| Odor | Characteristic metallic odor |
| Solubility | Insoluble in water; soluble in concentrated nitric 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 Iron sulfide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Iron sulfide
Industrial Iron 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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