Hafnium oxide - ≥99.95% metals basis, excluding Zr,Zr

CAS: 12055-23-1 Cat. No.: H299352 Fórmula: HfO2 Peso molecular: 210.49 Número EC: 235-013-2
Disponible para pedir
GRADE & PURITY ≥99.95% metals basis excluding Zr,Zr <1%
Synonyms
Hafnium(IV) oxide
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Alemania (EU)*
Price
Qty
1g
H299352-1g
6 Disponible
—
30,90US$
5g
H299352-5g
3 Disponible
—
99,90US$
25g
H299352-25g
1 Disponible
—
262,90US$
100g
H299352-100g
1 Disponible
—
999,90US$
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99.95% metals basis, excluding Zr,Zr <1% 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 109 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
Hafnium(IV) oxide
Especificaciones y pureza
≥99.95% metals basis, excluding Zr,Zr <1%
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Pureza
≥99.95% metals basis
Nombres e identificadores
Pubchem Sid
Sonrisas canónicas
O=[Hf]=O
IUPAC Name
dioxohafnium
InChIKey
CJNBYAVZURUTKZ-UHFFFAOYSA-N
INCHI
1S/Hf.2O
Isómeros SMILES
O=[Hf]=O
WGK Alemania
3
Peso molecular
210.49
Reaxy-Rn
13260127
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13260127&ln=

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

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClaseTransition metal organides
SubclassTransition metal oxides
Intermediate Tree Nodes Not available
Direct ParentTransition metal oxides
Alternative Parents Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Transition metal oxide - Inorganic oxide - Inorganic salt
DescripciónThis compound belongs to the class of inorganic compounds known as transition metal oxides. These are inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is a transition metal.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

13 results found

Lot NumberCertificate TypeFechaArticulo
H2205887Certificate of AnalysisMay 18, 2026 H299352
H2205904Certificate of AnalysisMay 18, 2026 H299352
K1925151Certificate of AnalysisSep 08, 2023 H299352
H2330545Certificate of AnalysisAug 17, 2023 H299352
H2330557Certificate of AnalysisAug 17, 2023 H299352
H2330558Certificate of AnalysisAug 17, 2023 H299352
H2330559Certificate of AnalysisAug 17, 2023 H299352
H2330563Certificate of AnalysisAug 17, 2023 H299352
H2330564Certificate of AnalysisAug 17, 2023 H299352
H2330567Certificate of AnalysisAug 17, 2023 H299352
H2330568Certificate of AnalysisAug 17, 2023 H299352
H2205905Certificate of AnalysisJun 21, 2022 H299352
H2205906Certificate of AnalysisJun 21, 2022 H299352
Propiedades químicas y físicas
Punto de fusión (°C)2810°C
Peso molecular210.480 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass211.936 Da
Monoisotopic Mass211.936 Da
Topological Polar Surface Area34.100 Ų
Heavy Atom Count3
Formal Charge0
Complexity18.300
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Preguntas frecuentes y artículos
Citations of This Product
Calculadoras de soluciones
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