ASTM Standard 98% Silicon Powder 200 Mesh
Product Description
This 98% Silicon Powder serves as a critical raw material for producing silicones, silanes, and solar-grade silicon. Its fine 200-mesh particle size ensures high reactivity in chemical reactions, while our rigorous quality control guarantees traceable purity, making it suitable for precision manufacturing sectors.
Chemical Composition Table
| Element | Specification(%) | Standard Compliance |
| Si(Silicon) | ≥98% | ASTM B328 / ISO 6363 |
| Fe(Iron) | ≤0.6 | - |
| Al(Aluminum) | ≤0.4 | - |
| C(Carbon) | ≤0.2 | - |
| S(Sulfur) | ≤0.03 | - |
| P(Phosphorus) | ≤0.03 | - |
Customizable to meet specific chemical purity requirements
Particle Size/Granularity
Standard: 200 Mesh (Ideal for high surface area reactions).
Special Request: We can provide finer grades (300-400 mesh) for specialized chemical applications.
Analysis: Guaranteed uniform distribution to ensure consistent reaction rates.
Product Advantages
International Standards: Fully compliant with ASTM and ISO standards, accepted globally.
High Reactivity: Fine 200 mesh size maximizes surface area for efficient chemical processing.
Traceability: Full batch tracking from raw material to finished product.
Cleanliness: Low metallic impurities prevent contamination in sensitive chemical processes.
Application Scenarios
Solar Industry: Intermediate material for polysilicon production (with further refining).
Chemical Industry: Precursor for silicone polymers, lubricants, and sealants.
Case Study: A German chemical company has been using our 98% Si powder for 3 years to produce high-purity silane gases, citing its consistency and low sulfur content as key factors.
Packaging, Shipping & Certification
Packaging: Double-lined bags (plastic + woven) to prevent moisture absorption; sealed drums available for air freight.
Shipping: FOB Qingdao; Air freight options available for urgent chemical R&D needs.
Certification: ISO 9001, ASTM Compliance Certificate, SGS/BV Third-Party Test Report.
Company Strength
R&D Support: Technical team available to assist with custom chemical formulations.
Supply Chain: Stable raw material sourcing ensures uninterrupted production.
Global Network: Exports to North America, Europe, and Southeast Asia.
FAQ
Q: Is this powder suitable for direct solar cell manufacturing?
A: This is a metallurgical grade (98%) suitable for precursor stages. For solar-grade (99.999%+), we have a separate high-purity line.
Q: Can you provide COA (Certificate of Analysis) for each batch?
A: Yes, a detailed COA is attached with every commercial invoice.
Q: What is the price range?
A: Competitive FOB pricing based on current silicon metal market rates. Contact us for a quote.
Hot Tags: astm standard 98% silicon powder 200 mesh, China astm standard 98% silicon powder 200 mesh manufacturers, suppliers, silicon powder for connectors applications, silicon powder for residential use, silicon powder for semiconductor devices applications, silicon powder for skin applications, silicon powder for wires applications, silicon powder in manufacturing
You Might Also Like
Send Inquiry