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Sulfide Powder
Zinc Sulfide ZnS Powder CAS 1314-98-3
Molybdenum Disulfide MoS2 Powder CAS 1317-33-5
Arsenic Sulfide As2S3 Powder CAS 1303-32-8
Nickel Disulfide NiS2 Powder CAS 12035-51-7
Copper Sulfide CuS Powder CAS 1317-40-4
Chromium Sulfide Cr2S3 Powder CAS 12018-22-3
Silicon Sulfide SiS2 Powder CAS 13759-10-9
Titanium Sulfide TiS2 Powder CAS 2039-13-3
Stannic Sulfide SnS2 Powder CAS 1314-95-0
Lithium Sulfide Li2S Powder CAS 12136-58-2
Bismuth Sulfide Bi2S3 Powder CAS 1345-07-9
Tungsten Disulfide WS2 Powder CAS 12138-09-9
Overview of Sulfide Powder
Sulfide powder, a chemical compound with unique properties, finds its applications across multiple industries. This powder, composed primarily of sulfur-based compounds, exhibits distinct chemical reactivity and is often used in processes requiring high precision. Its discovery and subsequent synthesis have opened up new avenues in materials science, chemistry, and beyond.
Specifications of Sulfide Powder
Parameter | Description |
---|---|
Material Name/Symbol | Depends on the product |
CAS Number | Depends on the product |
Chemical Formula | Depends on the product |
Purity (%) | ≥99%, Depends on the product |
Impurities | ≤1%, Depends on the product |
Particle Size Distribution (PSD) | Average Particle Size (D50): 2 µm; Size Range: 1-5 µm, Depends on the product |
Morphology | Irregular shape, Depends on the product |
Surface Area (m²/g) | 5-10 m²/g, Depends on the product |
Bulk Density (g/cm³) | 2.6 g/cm³, Depends on the product |
True Density (g/cm³) | 4.1 g/cm³, Depends on the product |
Tap Density (g/cm³) | 3.0 g/cm³, Depends on the product |
Flowability | Moderate flowability, Depends on the product |
Moisture Content (%) | ≤0.5%, Depends on the product |
pH Value | Neutral (aqueous suspension), Depends on the product |
Solubility in Water | Insoluble in water, Depends on the product |
Thermal Stability | Stable up to 1000°C, Depends on the product |
Melting Point (°C) | 1830°C, Depends on the product |
Boiling Point (°C) | Decomposes before boiling, Depends on the product |
Thermal Conductivity (W/m·K) | 27 W/m·K, Depends on the product |
Electrical Conductivity (S/m) | Semiconductive; depends on doping level, Depends on the product |
Coefficient of Thermal Expansion (CTE) (1/°C) | ~6 × 10⁻⁶ /°C, Depends on the product |
Mechanical Strength | High hardness, Depends on the product |
Viscosity (if applicable) | Not applicable in solid form, Depends on the product |
Refractive Index | 2.37 (for wurtzite structure), Depends on the product |
Crystal Structure | Cubic (sphalerite) or hexagonal (wurtzite), Depends on the product |
Color | Depends on the product |
Safety Data | Refer to MSDS provided by manufacturer |
Storage Conditions | Store in a cool, dry place, protected from moisture, Depends on the product |
Shelf Life | Stable for at least 2 years if stored under recommended conditions, Depends on the product |
Characteristics of Sulfide Powder
High Reactivity: Sulfide powder reacts rapid with certain metals, forming alloys and compounds with unique physical and chemical properties.
Exceptional Thermal Security: It can withstand heat without decomposing, making it appropriate for high-temperature applications.
Low Toxicity: Compared to other sulfur-based compounds, sulfide powder is relatively non-toxic, making it safer to handle.
Versatile: It can be used in various chemical reactions, from simple substitutions to complex synthetic procedures.
Cost-Effective: Production methods are becoming increasingly efficient, making sulfide powder commercially viable.
Application of Sulfide Powder
Metallurgy: In metallurgy, sulfide powder is used as a fluxing agent to remove impurities from metals during smelting.
Semiconductor Manufacturing: It plays a crucial role in producing semiconductors, acting as a dopant to control electrical properties.
Rubber Industry: Sulfide powder is used as a vulcanizing agent in rubber production, improving the strength and durability of rubber products.
Oil and Gas Extraction: Oil and gas is a corrosion inhibitor to protect pipelines and equipment from sulfur-based corrosion.
Fertilizer Production: Sulfide powder is also used to produce sulfur-based fertilizers, essential for crop nutrition and yield enhancement.
Company Profile
Rboschco is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.
The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.
If you are looking for high-quality Sulfide powder, please feel free to contact us or click on the needed products to send an inquiry.
Payment Term
L/C, T/T, Western Union, Paypal, Credit Card etc.
Shipment Term
By sea, by air, by express, as customers request.
FAQ
Q1:
What is sulfide powder, and what are its primary uses?
Re: Sulfide powder is a chemical substance largely utilized in commercial applications due to its special chemical homes. It finds widespread use in metallurgy, semiconductor manufacturing, rubber production, and oil and gas extraction.
Q2:
Do sulfide powders pose a health risk?
Re: Some sulphide powders may pose a health risk, especially when they form fine particles. Prolonged inhalation of high concentrations of sulfide dusts may lead to respiratory diseases such as pneumoconiosis. In addition, some heavy sulfides may be toxic or carcinogenic. Therefore, proper protective measures such as wearing masks and gloves and ensuring good ventilation of the work area should be taken when handling sulfide powders.
Q3:
How can I safely store and handle sulfide powders?
Re: Key points for the safe storage and handling of sulfide powders include:
Dry conditions: Many sulfides tend to absorb moisture, so they should be stored in a dry environment.
Sealed storage: Use sealed containers for storage and avoid contact with air to prevent oxidation.
Keep away from ignition sources: Some sulfides are flammable and need to be kept away from sources of ignition and heat.
Personal Protection: Wear appropriate personal protective equipment, such as dust masks, goggles and gloves when operating.
Proper Disposal: Waste sulfide powder should be properly disposed of in accordance with local regulations and should not be discarded..
Q4:
What are the quality standards for sulfide powders?
Re: Quality standards for sulfide powders typically cover the following areas:
Purity: This refers to the content of the target sulfide and is usually required to be 90% or more.
Particle Size Distribution: The average particle size and range of particle sizes, which affects the flowability and processability of the powder.
Specific Surface Area: For certain applications, such as catalysts, specific surface area is an important indicator.
Morphology: The shape of the powder particles, such as spherical, flaky or acicular, can affect the properties of the final product.
Impurity content: the amount of non-target elements or compounds, excessive impurities may degrade product properties.
Physical properties: such as density, melting point, boiling point, etc. These data help to evaluate the suitability of the powder.
Q5:
How should sulfide powder be stored to maintain its quality and safety?
Re: Sulfide powder should be kept in a great, dry, and well-ventilated location, far from wetness, warmth, and incompatible chemicals. Storing in sealed containers that prevent air and moisture ingress is recommended. Regular inspections for leaks or signs of degradation are also essential.