High-Purity Silicon Carbide Powder 4N5–6N 85 μm ATOMFAIR®

Price range: $399.00 through $1,919.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

High-purity SiC powder with 4N5–6N purity, Dv50 85 μm particle size, and 2.05 g/cm3 bulk density for ceramic feedstock and sintering research. Order now.

SKU: AF-FM-C-SICH-685H-SP00
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Atomfair High-Purity Silicon Carbide Powder (SiC), 4N5–6N Purity, Dv50 85 μm


Atomfair High-Purity Silicon Carbide Powder (SiC), 4N5–6N Purity, Dv50 85 μm

Product Description

Atomfair High-Purity Silicon Carbide Powder (SiC) is supplied with 4N5–6N purity and a Dv50 particle size of 85 μm. It is intended for high-purity ceramic feedstock, sintering, and high-temperature materials research.

Technical Specifications
Parameter Specification / Available Values
Product High-Purity Silicon Carbide Powder (SiC)
Material Silicon carbide
Chemical Formula SiC
Purity 4N5–6N
Dv50 (Volume Median Particle Size) 85 μm
Bulk Density 2.05 g/cm³ (bulk)

Customization & Ordering

Custom particle-size and purity requirements may be evaluated for selected
grades upon request. Alternative package sizes may also be available.
Minimum order quantities, pricing, and lead times vary by specification and
will be confirmed during technical review and quotation.

Key Features and Advantages

  • Defined 4N5–6N purity grade with Dv50 85 μm particle size.
  • High density, high crystallinity, and high consistency powder format.
  • Batch-process capability across a 0.3-200 μm production range in this product family.

APPLICATION SCOPE: high-purity ceramic feedstock, sintering, and high-temperature materials research

DOCUMENTATION: COA and SDS can be provided upon request for batch-specific confirmation. Additional documentation requirements may be discussed before order confirmation.

LABORATORY PROCUREMENT SUPPORT

For grade selection, particle-size confirmation, documentation support or custom specification review, contact our technical sales team.

E-MAIL: inquiry@atomfair.com


This powder is intended for use as a high-purity ceramic feedstock in sintering and high-temperature materials research. Confirm the batch-specific certificate of analysis and safety data sheet before processing, and contact technical sales for evaluation if alternative particle-size or purity specifications are required.

  • Processing Route: The powder is supplied for use as ceramic feedstock in sintering and high-temperature materials research.
  • Batch-Specific Documentation: Request the COA and SDS for batch-specific confirmation of purity and particle-size distribution before processing.
  • Custom Specification Evaluation: Alternative particle-size and purity requirements must be evaluated through technical review before ordering.

Why is the 4N5–6N purity grade critical for high-temperature ceramic sintering applications?

The 4N5–6N purity (99.995%–99.9999%) minimizes trace element contamination that can cause grain boundary weakening and phase decomposition during sintering, ensuring consistent densification and mechanical properties in the final ceramic component. The source explicitly states this purity range and the intended application for high-temperature sintering.

What particle size and bulk density specifications make this SiC powder suitable as a feedstock for sintering?

The Dv50 of 85 μm provides a balance between green density and sinterability, while the bulk density of 2.05 g/cm³ indicates good packing behavior. These parameters are directly specified in the product description and support its use as a high-purity ceramic feedstock for sintering processes.

What batch-specific documentation is available to confirm the actual purity and particle size of each lot?

A Certificate of Analysis (COA) and Safety Data Sheet (SDS) can be provided upon request for batch-specific confirmation of purity and particle size. The product description states that these documents are available for verification.

High-purity silicon carbide powder (SiC) with 4N5–6N purity and Dv50 85 μm particle size, suitable for ceramic feedstock, sintering, and high-temperature materials research. The product delivers consistent batch quality but is offered as a standard particle size, with custom specifications requiring separate technical review.

Positive

  • Defined 4N5–6N purity grade: High purity (99.995%–99.9999%) minimizes impurity interference in sensitive high-temperature sintering and ceramic applications.
  • Broad production range capability: The product family supports batch processing across 0.3–200 μm, enabling custom particle-size tailoring beyond the standard 85 μm Dv50 upon request.

Trade-offs

  • Standard particle size fixed at 85 μm: Only the Dv50 85 μm particle size is offered as a standard; other sizes require custom evaluation, which may involve minimum order quantities and extended lead times.
  • Custom specs require technical review: Non-standard purity or particle-size requests are not off-the-shelf and must be confirmed through a separate technical review and quotation process.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

Package

500g, 1kg, 5kg