Tungsten trioxide - ≥99.8% metals basis , CAS No.1314-35-8

CAS: 1314-35-8 Cat. No.: T103857 Formule: WO3 Poids moléculaire: 231.84 Numéro CE: 215-231-4 PubChem CID: 14811
DISPONIBLE À COMMANDE
GRADE & PURITY ≥99.8% metals basis
Synonyms
WO3 cpd | EC 215-231-4 | Tungsten Blue | Tungsten Oxide Nanopowder | Tungsten(VI) oxide | EINECS 215-231-4 | UNII-940E10M08M | BAA31435 | Tungsten Oxide Powder, 99+% Nano | Cobalt Foil | HSDB 5800 | 2-Heptylmalonicacid | Q417406 | AKOS024256456 | Tungste
Storage
Room temperature,Argon charged,Desiccated
Shipped In
Normal
★
Size
Allemagne (EU)
USA*
Price
Qty
25g
T103857-25g
—
2 En stock
34,62€
100g
T103857-100g
—
3 En stock
104,04€
500g
T103857-500g
—
3 En stock
364,36€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99.8% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated 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 228 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonymes
WO3 cpd | EC 215-231-4 | Tungsten Blue | Tungsten Oxide Nanopowder | Tungsten(VI) oxide | EINECS 215-231-4 | UNII-940E10M08M | BAA31435 | Tungsten Oxide Powder, 99+% Nano | Cobalt Foil | HSDB 5800 | 2-Heptylmalonicacid | Q417406 | AKOS024256456 | Tungste
Spécifications et pureté
≥99.8% metals basis
Conditions de stockage de stockage
Room temperature,Argon charged,Desiccated
Expédié en
Normal
Pureté
≥99.8% metals basis
Noms et identifiants
Pubchem Sid508811532
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/508811532
Sourires canoniquesO=[W](=O)=O
IUPAC Nametrioxotungsten
InChIKeyZNOKGRXACCSDPY-UHFFFAOYSA-N
INCHI1S/3O.W
Isomères SMILES O=[W](=O)=O
WGK Allemagne 3
RTECS YO7760000
PubChem CID 14811
Poids moléculaire 231.84

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
ClasseTransition 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
DescriptionThis 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
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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.

42 results found

Lot NumberCertificate TypeDateArticle
I2607716Certificate of AnalysisSep 14, 2026 T103857
C2617503Certificate of AnalysisMar 21, 2026 T103857
C2617497Certificate of AnalysisMar 21, 2026 T103857
C2617494Certificate of AnalysisMar 21, 2026 T103857
C2617492Certificate of AnalysisMar 21, 2026 T103857
A2607432Certificate of AnalysisJan 16, 2026 T103857
A2607431Certificate of AnalysisJan 16, 2026 T103857
L2529322Certificate of AnalysisDec 31, 2025 T103857
L2529311Certificate of AnalysisDec 31, 2025 T103857
L2529310Certificate of AnalysisDec 31, 2025 T103857
L2529312Certificate of AnalysisDec 30, 2025 T103857
G2531543Certificate of AnalysisAug 02, 2025 T103857
G2531542Certificate of AnalysisAug 02, 2025 T103857
E2526582Certificate of AnalysisMay 28, 2025 T103857
E2526583Certificate of AnalysisMay 28, 2025 T103857
E2526589Certificate of AnalysisMay 28, 2025 T103857
J2429466Certificate of AnalysisOct 31, 2024 T103857
J2429465Certificate of AnalysisOct 31, 2024 T103857
F2403220Certificate of AnalysisJun 12, 2024 T103857
F2403221Certificate of AnalysisJun 12, 2024 T103857
F2403250Certificate of AnalysisJun 12, 2024 T103857
F2403251Certificate of AnalysisJun 12, 2024 T103857
H2314496Certificate of AnalysisAug 22, 2023 T103857
H2314495Certificate of AnalysisAug 22, 2023 T103857
C2429031Certificate of AnalysisAug 22, 2023 T103857
B2324853Certificate of AnalysisFeb 28, 2023 T103857
B2324845Certificate of AnalysisFeb 28, 2023 T103857
B2324849Certificate of AnalysisFeb 28, 2023 T103857
B2324844Certificate of AnalysisFeb 28, 2023 T103857
K2218723Certificate of AnalysisNov 23, 2022 T103857
K2218910Certificate of AnalysisNov 23, 2022 T103857
K2218947Certificate of AnalysisNov 23, 2022 T103857
K2218970Certificate of AnalysisNov 23, 2022 T103857
L2327021Certificate of AnalysisNov 23, 2022 T103857
G2227314Certificate of AnalysisAug 09, 2022 T103857
F2209327Certificate of AnalysisNov 15, 2021 T103857
F2209325Certificate of AnalysisNov 15, 2021 T103857
K2111892Certificate of AnalysisNov 15, 2021 T103857
C2209683Certificate of AnalysisNov 15, 2021 T103857
C2209695Certificate of AnalysisNov 15, 2021 T103857
C2209696Certificate of AnalysisNov 15, 2021 T103857
C2209711Certificate of AnalysisNov 15, 2021 T103857
Propriétés chimiques et physiques
SensibilitéMoisture sensitive.
Indice de réfraction1.3678
Point d'ébullition (°C)1750°C
Point de fusion (°C)1473°C
Poids moléculaire231.840 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass231.936 Da
Monoisotopic Mass231.936 Da
Topological Polar Surface Area51.200 Ų
Heavy Atom Count4
Formal Charge0
Complexity61.800
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
FAQ et articles
Citations of This Product
Calculateurs de solution
Avis

Avis des clients

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.