How long is the lead time for delivery?

The average lead time is within 15 workdays for both peak and off-peak seasons.

What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment terms.

Is the product considered dangerous goods?

No, it is not dangerous goods and can be delivered as ordinary goods.

High-Purity White Spherical Fused Silica Powder for Electronics

Name: High-Purity White Spherical Fused Silica Powder for Electronics
Brand: Shenyang Mstoney New Material Technology Co., Ltd.
SKU: 1963286422

Liaoning, ChinaShenyang Mstoney New Material Technology Co., Ltd.

Negotiable

1 Ton

Product profile

Customization

Available

Application

Electronics Industry, Packaging Industry, Coatings, Electronics, Energy Storage, Plastics, Refractory, Painting, Casting, Grinding, Shoes

Sio2 Content (%)

99.9%(Min)

Model NO.

ZC/FS/SFS

Fe2o3 Content (%)

50ppm(Max)

Al2O3 Content (%)

200ppm(Max)

MGO Content (%)

40ppm(Max)

Alkalies Ca20+K2o

100ppm(Max)

Hardness

7 Mohs

Product Name

Fused Silica Powder

pH Value

Combustion (%)

0.15

Density

2.65

Melting Temperature

Approx. 1750 Sc

Composition

Sio2

Cl -(Ppm)

Na+(Ppm)

Transport Package

25kg/Bag

Specification

50-140 mesh

Trademark

mstoney. com

Origin

China

HS Code

2801

Production Capacity

50000/Year

Key features

High Purity Composition: SiO2 content 99.9% min with ultra-low impurities: Fe2O3 50ppm, Al2O3 200ppm, MgO 40ppm.

Customized Particle Size: Particle size distribution is fully customized to meet specific customer requirements.

Customized Packaging: Packaging options including 25kg/bag or 1000kg/bag can be tailored to customer needs.

Superior Thermal Properties: Features very low thermal conductivity and excellent thermal shock resistance.

Wide Application Range: Ideal for electronics, coatings, refractory, ceramic, investment casting, and glass making.

Free Sample Availability: Provides 0.5-1kg free samples, with freight charges collected by the buyer.

Company profile

Shenyang Mstoney New Material Technology Co., Ltd.

Liaoning, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-06-27Nearest Port: TIANJIN PORT, QINGDAO PORT, SHANGHAI PORTAverage Response Time: ≤0.86hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAP, CIP

AI-Powered supplier vetting

SummaryMstoney Corporation is a silica and silicon materials supplier with stated large-scale production capacities and in-stock capability. It holds ISO 9001 certification, reports quality assurance, raw-material traceability, and 100% finished-product inspection. The supplier offers customization based on samples, designs, and minor modifications, and provides OEM services for well-known brands. However, it reported no new products in the past year, no ODM or SDK capability, and only one R&D engineer. After-sales and corrective-action procedures lack written procedures or records. Overseas service infrastructure is limited, with no overseas showroom, agents, branches, trade-show participation, or warehouse. Financial-period references are provided, but the slices do not establish financial strength or credibility.

Supplier typeThe supplier describes itself as a silica and silicon materials manufacturer with stated annual capacities for silica, high-purity silica, fused silica, quartz, crystal materials, metal silicon, and ferro silicon. It also reports in-stock capability and OEM service for well-known brands, indicating a manufacturing-oriented supplier profile.

CertificationsThe supplier holds ISO 9001 certification and reports quality assurance, raw-material traceability, and 100% finished-product inspection. These are explicit quality-management strengths, although no additional certifications are identified.

After-Sales capabilityThe supplier has no written procedures or records for handling customer complaints or corrective and preventive actions. It also lacks overseas agents, branches, showrooms, trade-show participation, and overseas warehouses, indicating limited documented and international after-sales support.

R&D capabilityThe supplier describes technology innovation and R&D activity and has one R&D engineer with 6–10 years of total experience. However, it launched no new products in the past year, offers no ODM service, and has no available SDK, limiting the explicit evidence of current innovation output.

Production capacityThe supplier states substantial annual production capacities across multiple silica and silicon materials, has in-stock capability, and applies 100% finished-product inspection. It also reports one-month average lead times in both peak and off-season, although the slices do not verify capacity reconciliation or outsourcing controls.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, and minor customization. It also reports OEM service for well-known brands, providing direct evidence of customization and contract-manufacturing capability.