Our stable-chemical-property pyrite powder (FeS₂) is inherently stable, resisting oxidation, high temperatures up to 1800℃ and weak acid/base corrosion, with no easy decomposition or performance degradation in long-term storage and harsh industrial conditions.
Exceptional Chemical Stability: Resists oxidation, high temperatures (up to 1800℃), and corrosion from weak acids/bases, maintaining consistent performance in long-term storage and harsh industrial working conditions, no easy decomposition or performance degradation.
Controlled Purity & Uniform Particle Size: Purity ranges from 85%-99.5% (customizable), with low impurity content; multiple mesh options (40-325 Mesh) with uniform particle distribution, ensuring stable application effects and easy integration into different production processes.
Non-Toxic & Eco-Friendly: 100% natural mineral composition, non-toxic, non-irritating, and free of harmful additives, causing no secondary pollution to the environment, plants, or equipment.
Versatile & Adaptable: Different mesh sizes match diverse industrial needs, with stable performance across casting, chemical, environmental, and agricultural fields, reducing the need for multiple auxiliary materials.
Easy to Store & Transport: Moisture-proof, anti-clumping, and stable under normal storage conditions (cool, ventilated), with durable packaging suitable for long-distance sea, land, or air transportation.
Technical Specifications
Item
Specification
Remarks
Chemical Formula
FeS₂
Natural pyrite mineral, stable chemical composition
Purity
85%-99.5%
Customizable according to industrial requirements
Particle Size (Mesh)
40 Mesh, 80 Mesh, 100 Mesh, 200 Mesh, 325 Mesh
Each mesh size for specific application scenarios
Moisture Content
≤0.5%
Anti-clumping, ensuring long-term stability
High-Temperature Resistance
Up to 1800℃
Stable performance in high-temperature processes
Harmful Impurities
Pb≤0.1%, Zn≤0.1%, Cu≤0.1%
Meets international industrial safety standards
Packaging
25kg/bag, 500kg/bag, 1000kg/bag
Moisture-proof, wear-resistant, suitable for global transportation
Storage Period
12 months
Cool, dry, ventilated storage conditions
Application Scenarios (By Mesh Size)
Different particle sizes (meshes) of our stable-chemical-property pyrite powder cater to distinct downstream procurement needs, with clear application positioning for each mesh size:
40 Mesh Pyrite Powder: Mainly purchased by the construction and mining industries. Used as aggregate in concrete and asphalt production to enhance material strength and durability; also used in mining area soil restoration to fix heavy metals, leveraging its stable chemical properties to avoid secondary reactions in complex environments.
80 Mesh Pyrite Powder: Targeted for the casting industry. As a deoxidizer and desulfurizer in steel and iron casting, its stable performance at high temperatures ensures consistent deoxidation/desulfurization effects, reducing casting defects (porosity, slag inclusion) without reacting with molten metal unnecessarily.
100-200 Mesh Pyrite Powder: Popular in the chemical industry. Used as raw material for sulfuric acid production and sulfide synthesis; its stable chemical properties prevent side reactions during chemical synthesis, ensuring product purity and production efficiency, suitable for large-scale chemical production lines.
325 Mesh Pyrite Powder: Procured for environmental and agricultural fields. Used in soil remediation (fixing heavy metals, adjusting pH) and as a sulfur supplement for crops; its fine particle size and stable properties ensure slow, long-term release of nutrients/sulfur, avoiding soil or plant damage.
Safety & Handling Instructions
Wear protective equipment (gloves, masks, goggles) during operation to avoid direct skin/eye contact or inhalation of powder.
Store in a cool, dry, ventilated place, away from open flames, high temperatures, and oxidants, to prevent oxidation and agglomeration.
Avoid mixing with strong acids, strong bases, or flammable materials to prevent chemical reactions and potential safety hazards.
In case of skin contact, rinse with plenty of water immediately; in case of eye contact, rinse for 15 minutes and seek medical attention if necessary.
Store in sealed containers, keep away from children and pets, and properly dispose of unused materials to avoid environmental pollution.
Refer to the MSDS for detailed safety information before use, and strictly follow industrial operation specifications.
FAQ
Q1: What makes your pyrite powder’s chemical properties stable? A1: Our product undergoes precision purification and grinding processes to remove impurities that may cause instability; the natural FeS₂ composition is inherently stable, and we optimize particle size distribution to avoid oxidation or decomposition, ensuring it maintains performance in harsh environments.
Q2: How to choose the right mesh size for my industry? A2: 40 Mesh for construction/mining, 80 Mesh for casting, 100-200 Mesh for chemical synthesis, and 325 Mesh for environmental/agricultural use. If you’re unsure, provide your specific application, and we’ll recommend the optimal mesh size.
Q3: Will the product’s chemical stability decrease during long-term storage? A3: No. As long as stored in cool, dry, ventilated conditions (sealed), it can maintain stable chemical properties for 12 months, with no oxidation, agglomeration, or performance loss.
Q4: Can it be used in high-temperature industrial processes? A4: Yes. It has excellent high-temperature resistance (up to 1800℃), maintaining stable chemical properties without decomposition, making it suitable for casting, high-temperature chemical reactions, and other high-heat scenarios.
Q5: Is the stable chemical property affected by purity? A5: No. Whether the purity is 85% or 99.5%, the core FeS₂ composition remains stable; higher purity only reduces impurities that may interfere with your application, not the inherent chemical stability of the product.
Q6: Can it be mixed with other industrial materials? A6: Yes. Its stable chemical properties allow it to be mixed with most industrial materials (excluding strong acids/bases and oxidants) without causing adverse reactions, ensuring compatibility with your existing production processes.
Q7: Does the product have any environmental impact? A7: No. It is a natural mineral product with stable chemical properties, no toxic substances, and no secondary pollution to soil, water, or air when used and disposed of properly.
Q8: Do you provide samples for testing the chemical stability? A8: Yes. We offer free small samples for you to test the product’s chemical stability, reactivity, and compatibility with your production processes, ensuring it meets your specific needs before bulk purchase.
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