Zirconium dioxide - ≥99% , CAS No.1314-23-4

CAS: 1314-23-4 Cat. No.: Z305381 Formula: ZrO2 Molecular Weight: 123.22 EC Number: 215-227-2
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
Zirconium(IV) oxide
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
25g
Z305381-25g
6 In stock
—
$13.90
100g
Z305381-100g
1 In stock
2 In stock
$27.90
500g
Z305381-500g
Made to order · 8–12 wks
$120.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 744 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Zirconium(IV) oxide is used as an additive in the production of piezoelectric crystals, in high-frequency induction coils and in ceramic glazes. It finds application as a solid electrolyte in electrochromic devices and precursor to the electroceramic lead zirconate titanate (PZT), as an insulator in transistors, as a thermal barrier coating in jet and diesel engines and as a diamond simulant in jewelry. It is used in oxygen sensors, fuel cell membranes and in orthopaedic implants of hip joints. It is coated on the silica gel surface and found to be used in the extraction of chromium from aqueous solutions at a pH of about 3.

Specifications

Synonyms
Zirconium(IV) oxide
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
WGK Germany
1
Molecular Weight
123.22

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

54 results found

Lot NumberCertificate TypeDateItem
B2603549Certificate of AnalysisJan 22, 2026 Z305381
B2603550Certificate of AnalysisJan 22, 2026 Z305381
B2603551Certificate of AnalysisJan 22, 2026 Z305381
B2603552Certificate of AnalysisJan 22, 2026 Z305381
B2603553Certificate of AnalysisJan 22, 2026 Z305381
H2631063Certificate of AnalysisJan 22, 2026 Z305381
D2521371Certificate of AnalysisApr 12, 2025 Z305381
D2521314Certificate of AnalysisApr 12, 2025 Z305381
D2521315Certificate of AnalysisApr 12, 2025 Z305381
D2521336Certificate of AnalysisApr 12, 2025 Z305381
D2521337Certificate of AnalysisApr 12, 2025 Z305381
G2615091Certificate of AnalysisApr 12, 2025 Z305381
K2528119Certificate of AnalysisApr 12, 2025 Z305381
C2504541Certificate of AnalysisDec 26, 2024 Z305381
C2504542Certificate of AnalysisDec 26, 2024 Z305381
C2504544Certificate of AnalysisDec 26, 2024 Z305381
C2504626Certificate of AnalysisDec 26, 2024 Z305381
C2504627Certificate of AnalysisDec 26, 2024 Z305381
L2404248Certificate of AnalysisNov 21, 2024 Z305381
L2403650Certificate of AnalysisNov 21, 2024 Z305381
L2403481Certificate of AnalysisNov 21, 2024 Z305381
L2403480Certificate of AnalysisNov 21, 2024 Z305381
L2403479Certificate of AnalysisNov 21, 2024 Z305381
H2412359Certificate of AnalysisJul 27, 2024 Z305381
H2412354Certificate of AnalysisJul 27, 2024 Z305381
H2412353Certificate of AnalysisJul 27, 2024 Z305381
H2412352Certificate of AnalysisJul 27, 2024 Z305381
H2412351Certificate of AnalysisJul 27, 2024 Z305381
H2406534Certificate of AnalysisApr 26, 2024 Z305381
C2422331Certificate of AnalysisMar 13, 2024 Z305381
C2422325Certificate of AnalysisMar 13, 2024 Z305381
C2422329Certificate of AnalysisMar 13, 2024 Z305381
C2422332Certificate of AnalysisMar 13, 2024 Z305381
C2329580Certificate of AnalysisApr 12, 2023 Z305381
C2329565Certificate of AnalysisApr 12, 2023 Z305381
I2314281Certificate of AnalysisFeb 20, 2023 Z305381
I2314294Certificate of AnalysisFeb 20, 2023 Z305381
I2314295Certificate of AnalysisFeb 20, 2023 Z305381
I2314296Certificate of AnalysisFeb 20, 2023 Z305381
I2314322Certificate of AnalysisFeb 20, 2023 Z305381
L2215765Certificate of AnalysisOct 20, 2022 Z305381
L2215758Certificate of AnalysisOct 20, 2022 Z305381
L2215757Certificate of AnalysisOct 20, 2022 Z305381
B2303919Certificate of AnalysisOct 20, 2022 Z305381
L2215616Certificate of AnalysisOct 20, 2022 Z305381
L2215516Certificate of AnalysisOct 20, 2022 Z305381
B2303918Certificate of AnalysisOct 20, 2022 Z305381
J2213184Certificate of AnalysisJul 03, 2022 Z305381
J2213182Certificate of AnalysisJul 03, 2022 Z305381
J2213178Certificate of AnalysisJul 03, 2022 Z305381
H2205507Certificate of AnalysisJul 03, 2022 Z305381
H2205506Certificate of AnalysisJul 03, 2022 Z305381
H2205505Certificate of AnalysisJul 03, 2022 Z305381
H2205504Certificate of AnalysisJul 03, 2022 Z305381
Chemical and Physical Properties
SolubilityInsoluble in water. Soluble in sulfuric acid and hydrofluoric acid.
SensitivityMoisture sensitive.
Refractive Index2.2
Boil Point(°C)5000 °C (lit.)
Melt Point(°C)2680°C
Documents & Articles
High-Refractive-Index vs Low-Refractive-Index Coating Materials: From AR/Waveguide Principles to a Formulation & Material-Selection Map (Including Product Category Tables A/B/C)
SOFC Solid Oxide Fuel Cells: From “What It Is and How It Generates Power” to a Key Materials Map, Application Scenarios, and Selection Navigation (Electrolytes / Electrodes / Interconnects / Sealing)
Panorama Guide to Lithium-Ion Battery Electrode Materials: Working Principles, Materials Map, and Selection Navigation (incl. Tables 1–4)
Ceramic Materials Guide: Basic Definitions, Classification Framework, and Research-Task-Oriented Selection (with Product Navigation and Tables 1–4)
Why Metal Nanocatalysts Can “Save Energy Yet Lose Performance Easily”: Durability Logic from Active Sites to Support/Interface Engineering (Including Selection Guide and Product Tables A–D)
Applications of Self-Assembled Monolayers (SAMs), Microcontact Printing, and Soft Lithography in Surface Functionalization and Micro/Nanopatterning
Self-Assembled Nanodielectrics (SANDs): Self-Assembled Nanodielectric Layers for Low-Voltage Thin-Film Transistors (with Product Selection Guide)
Perovskite Oxides for Energy and Environmental Catalysis: How Oxygen Vacancies, B-Site Metals, and the Metal–Oxygen Bond Network Regulate Reaction Performance
From Barium Titanate Dielectrics to Multilayer Ceramic Capacitors: Dielectric Properties and Experimental Evaluation of Barium Titanate-Based Ceramics
What Is Silica Sol: Mechanism of Action, Application Scenarios, and Selection Criteria for Nanosilica Dispersions
Zirconium Dioxide: Properties, Handling & Lab Guidelines
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 1314-23-4, the molecular formula is ZrO2, and the molecular weight is 123.22 g/mol.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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