What payment methods do you accept?

We accept various payment methods including Telegraphic Transfer (T/T), Letter of Credit (LC), D/P, and PayPal.

Can I use my own label or packaging?

Absolutely. We can use labels or packaging according to your specifications and preferences to meet your branding needs.

What is the lead time for delivery?

The average lead time is one month for both peak season and off-season periods.

99.995% 4.5N High Purity Aluminum Oxide Powder for Ceramic Materials

Name: 99.995% 4.5N High Purity Aluminum Oxide Powder for Ceramic Materials
Brand: Beijing Entrepreneur Science & Trading Co. Ltd.
SKU: 1919149126

Beijing, ChinaBeijing Entrepreneur Science & Trading Co. Ltd.

US$1.00

1 kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

CAS No.

1344-28-1

Formula

Al2O3

Model NO.

ATPN-AO-4.5N-a30

EINECS

215-691-6

Classification

Alumina

Grade Standard

Industrial Grade

Kind

Amphoteric Oxide

Quality

First Class

Purity

99.995% min

Bulk density (g/cm3)

0.7-0.8

D50 (μm)

30-40

CaO content (%)

>90

Transport Package

50kg/bag or as per your special request.

Specification

Al2O3

Trademark

Entrepreneur

Origin

China

HS Code

2818200000

Production Capacity

100, 000tons/Year

Key features

High Purity Alumina: 99.995% purity with low impurity levels for ceramic and phosphor applications.

Custom Packaging: 50kg/bag or customized packaging and labeling according to client requirements.

Free Sample Offer: Free samples available for evaluation; customer only covers freight charges.

Quality Assurance: Third-party inspections (SGS) and comprehensive documentation (COA, TDS, MSDS) provided.

Low MOQ: Minimum order quantity is 100g, allowing for easy testing and small batch purchases.

Fast Response: Timely feedback to inquiries within 24 hours with professional pre-sales consultancy.

Flexible Payment: Accepts T/T, LC, D/P, and PayPal for convenient international transactions.

Reliable Supply: Direct sourcing from factories with over 20 years history and stable distribution.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Beijing Entrepreneur Science & Trading Co. Ltd.

Beijing, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Tianjin Port Shanghai PortAverage Response Time: ≤1.01h

AI-Powered supplier vetting

SummaryThe supplier presents itself as a Beijing-based company connecting global new-material manufacturers with international customers and serving diverse application areas, including coatings, inks, adhesives, electronic pastes, batteries, 5G communications, and 3D printing. It offers extensive customization, including design-based and full customization, and reports OEM service for well-known brands. Service governance is supported by written procedures and records for supplier assessment, corrective and preventive actions, and complaint handling. However, the supplier reports no new products in the past year, no ODM service, no SDK, only one R&D engineer, no overseas showroom, agents, branches, or offline trade-show participation, and no cooperation with Fortune 500 companies. Certification information is limited: supplier management-system certification is listed as NIL and product compliance certification is recorded as “Others.” Financial data is represented only by years, without sufficient evidence to...

CertificationsProduct compliance certification and sustainable-development/product certification capability are both recorded as “Others,” while supplier management-system certification is explicitly listed as NIL. No specific recognized certification is identified in the provided information, so certification strength cannot be confirmed; the absence of supplier management-system certification is a stated deficiency for that aspect.

After-Sales capabilityThe supplier has written procedures and followed records for corrective and preventive actions, customer complaint handling, supplier-service assessment, and an updated approved-supplier list. It accepts multiple service quotation and payment terms and lists training among overseas service offerings, but has no overseas showroom, overseas agents or branches, offline trade-show participation, or overseas-service countries. The documented service processes support capability, although international service infrastructure is limited.

R&D capabilityThe supplier reports one R&D engineer, one year of total R&D-engineer experience, no new products in the past year, no ODM service, and no available SDK. These explicit indicators show limited demonstrated recent innovation and development resources.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization coverage, although it does not specify technical limits, tooling resources, or delivery performance for customized products.

Product Q&A

Q:What is the purity of the aluminum oxide powder?

The product has a high purity of 99.995% (4.5N) with specific low levels for Na, Fe, Si, Ca, Mg, Ti, and Cu content.

Q:Can I get free samples?

Yes, we offer free samples of specified quantities for evaluation. You only need to cover the freight charges.

Q:What is the Minimum Order Quantity (MOQ)?

The typical MOQ is 100g. We understand the importance of testing and offer free samples for evaluation before mass orders.

Q:What documents are provided with the order?

We provide essential documents such as Certificate of Analysis (COA), Technical Data Sheet (TDS), Material Safety Data Sheet (MSDS), commercial invoice, packing list, and certificate of origin upon request.

Q:How do you ensure product quality?

We prioritize quality through expert staff, sample availability (free or pre-shipment), and third-party inspections like SGS upon request.