What is the purity of the Tungsten Trioxide?

The WO3 content is guaranteed to be a minimum of 99.97% with strict limits on maximum impurities.

CAS 1314-35-8 High Purity Tungsten Trioxide Wo3 / Tungsten Oxide Powder

Name: CAS 1314-35-8 High Purity Tungsten Trioxide Wo3 / Tungsten Oxide Powder
Brand: Shanghai Epoch Material Co., Ltd.
SKU: 2021103012

Shanghai, ChinaShanghai Epoch Material Co., Ltd.

US$38.00-150.00

1 kg

Sample price:US$150.00/kg.Request sample

Product profile

Customization

Available

CAS No.

1314-35-8

Formula

Wo3

EINECS

215-150-4

Classification

Oxides

Grade Standard

Industrial Grade

Kind

No Salt Oxide

Quality

First Class

Purity

99.9%

Appearance

Yellow Powder

Particle Size

50nm, 0.5-1um, 325mesh, etc

Package

1kg/Bag, 25kg/Drum

Brand

Epoch

Transport Package

25kg/Drum

Specification

99.9%

Trademark

Epoch

Origin

China

Production Capacity

1000 Tons Per Month

Key features

High Purity Grade: Minimum 99.97% WO3 content with strict impurity control for industrial applications.

Versatile Applications: Used in gas sensors, catalysis, X-ray shielding, ceramics, and petrochemical reactions.

Customizable Specifications: Particle size options include 50nm, 0.5-1um, and 325mesh to meet specific needs.

Manufacturer Direct: Direct supply from two factories in Shandong with ISO 9001 certified quality control.

Flexible Packaging: Available in 1kg/bag for samples and 25kg/50kg drums, or customized packaging.

Fast Lead Time: Orders under 25kg shipped within three working days; larger orders within one week.

Free Sample Support: Small free samples provided for quality evaluation before bulk purchase.

Technical Solution: Beyond product supply, we provide comprehensive technology solution services.

Company profile

Shanghai Epoch Material Co., Ltd.

Shanghai, China

Business Type: Manufacturer/FactoryExport Year: 2016-06-06Nearest Port: Shanghai, Ningbo, QingdaoAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryShanghai Epoch Material Co., Ltd. is identified as a Chinese manufacturer/factory engaged in chemicals, primarily rare-earth and related materials. The supplier reports ISO 9000, ISO 9001, and ISO 14001 certifications, lot-by-lot product testing, more than 10 production lines, 6–10 quality-control staff, two laboratories, and one testing center. Its stated export activity began in 2016, with 41%–50% of sales from exports and self-operated import/export rights; listed markets span Eastern Europe, the Middle East, North America, Western Europe, and Africa. R&D and production resources include 11–20 years of combined R&D-engineer experience, a research/pilot/mass-production line, and two factories in Shandong. However, overseas warehouse, showroom, agent, trade-show, 3D design, ODM/OEM, raw-material traceability, inventory, outsourcing, and manufacturing-capacity reconciliation statuses are unknown. No customer cases are provided. The audit record was conducted by BV, but its evaluation result is stated as 0...

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and operates in chemicals, with a stated focus on R&D and production of rare-earth materials. Its reported facilities include two production factories in Shandong, although the listed company address is in Shanghai.

CertificationsThe supplier reports ISO 9000, ISO 9001, and ISO 14001 management-system certifications. These are explicit certification claims, but the provided slices do not include certificate numbers, issuing bodies, or current validity dates.

R&D capabilityThe supplier reports 11–20 years of total R&D-engineer experience, R&D and production of rare-earth materials, a line for research, pilot testing, and mass production, two laboratories, and one testing center. These details support an established technical base, although specific innovation outcomes or new-product records are not provided.

Production capacityThe supplier reports two production factories, an area of 50,000 square meters, more than 150 workers, more than 10 production lines, two laboratories, one testing center, and order fulfillment within 15 workdays in both off-peak and peak seasons. Manufacturing-capacity reconciliation, outsourcing procedures, valid manufacturing contracts, and in-stock capacity remain unknown.