Chromium(VI) oxide - for synthesis, ≥99% , CAS No.1333-82-0

CAS: 1333-82-0 Cat. No.: C431907 Formule: CrO3 Poids moléculaire: 99.99 Numéro CE: 215-607-8
DISPONIBLE À COMMANDE
GRADE & PURITY for Synthesis ? Synthesis grade — practical purity for chemical synthesis and preparative work. Use as a cost-effective reagent when analytical purity isn't required. ≥99%
Synonyms
Chromium trioxide | Chromium(VI) oxide, SAJ first grade, >=95.0% | Chromium(VI) oxide, LR, >=99% | Puratronic chromium trioxide | Chromsaeure anhydrid | PURATRONIC | Q931335 | Chromium(VI) oxide, p.a., 98.0% | Chromium(VI) oxide, ReagentPlus(R), 99.9% tra
Storage
Room temperature
Shipped In
FedEx DG Service
★
Size
Allemagne (EU)
USA*
Price
Qty
100g
C431907-100g
—
4 En stock
22,47€
500g
C431907-500g
—
2 En stock
74,54€
Enter a quantity for the sizes you want to add.
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Why this grade

for synthesis, ≥99% pour la synthèse for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships FedEx DG Service 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 47 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonymes
Chromium trioxide | Chromium(VI) oxide, SAJ first grade, >=95.0% | Chromium(VI) oxide, LR, >=99% | Puratronic chromium trioxide | Chromsaeure anhydrid | PURATRONIC | Q931335 | Chromium(VI) oxide, p.a., 98.0% | Chromium(VI) oxide, ReagentPlus(R), 99.9% tra
Spécifications et pureté
for synthesis, ≥99%
Conditions de stockage de stockage
Room temperature
Expédié en
FedEx DG Service
Grade
pour la synthèse
Pureté
≥99%
Noms et identifiants
Pubchem Sid
Sourires canoniques
O=[Cr](=O)=O
IUPAC Name
trioxochromium
InChIKey
WGLPBDUCMAPZCE-UHFFFAOYSA-N
INCHI
1S/Cr.3O
Isomères SMILES
O=[Cr](=O)=O
WGK Allemagne
3
RTECS
GB6650000
Numéro ONU
1463
Groupe d'emballage
II
Poids moléculaire
99.99
Reaxy-Rn
3902806
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3902806&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
ClasseTransition metal organides
SubclassTransition metal oxides
Intermediate Tree Nodes Not available
Direct ParentTransition metal oxides
Alternative Parents Inorganic chromium trioxides  Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Transition metal oxide - Inorganic chromium trioxide - 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 chromium oxide
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.

11 results found

Lot NumberCertificate TypeDateArticle
H2620106Certificate of AnalysisAug 25, 2026 C431907
D2616295Certificate of AnalysisApr 23, 2026 C431907
D2616296Certificate of AnalysisApr 23, 2026 C431907
L2511313Certificate of AnalysisDec 17, 2025 C431907
L2511314Certificate of AnalysisDec 17, 2025 C431907
L2511318Certificate of AnalysisDec 17, 2025 C431907
J2513400Certificate of AnalysisOct 16, 2025 C431907
J2409258Certificate of AnalysisOct 14, 2024 C431907
J2409259Certificate of AnalysisOct 14, 2024 C431907
J2409324Certificate of AnalysisOct 14, 2024 C431907
E2428132Certificate of AnalysisJun 15, 2024 C431907
Propriétés chimiques et physiques
SensibilitéMoisture sensitive
Point de fusion (°C)195°C
Poids moléculaire99.994 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass99.9252 Da
Monoisotopic Mass99.9252 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
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