Gold - diam. 3mm×4mm, 99.99% metals basis , CAS No.7440-57-5

CAS: 7440-57-5 Cat. No.: G121741 Formule: Au Poids moléculaire: 196.97 Numéro CE: 231-165-9 PubChem CID: 23985
DISPONIBLE À COMMANDE
Shipped In
Normal
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Size
Allemagne (EU)
USA*
Price
Qty
1g
G121741-1g
—
3 En stock

410,35€

513,61€
Enregistrer 103,26 € (20.10%)
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Why this grade

diam. 3mm×4mm, 99.99% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

Cited in 28 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

The product may have agglomerates, do not use things to crush it, it will destroy the nature of the gold powder and affect the use. The technician recommends breaking it by hand.

Specifications

Spécifications et pureté
diam. 3mm×4mm, 99.99% metals basis
Expédié en
Normal
Noms et identifiants
Sourires canoniques
[Au]
IUPAC Name
gold
InChIKey
PCHJSUWPFVWCPO-UHFFFAOYSA-N
INCHI
1S/Au
Isomères SMILES
[Au]
PubChem CID
23985
Poids moléculaire
196.97

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
SuperclassHomogeneous metal compounds
ClasseHomogeneous transition metal compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHomogeneous transition metal compounds
Alternative Parents Not available
Molecular FrameworkNot available
Substituents Homogeneous transition metal
DescriptionThis compound belongs to the class of inorganic compounds known as homogeneous transition metal compounds. These are inorganic compounds containing only metal atoms,with the largest atom being a transition metal atom.
External Descriptors elemental gold
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.

3 results found

Lot NumberCertificate TypeDateArticle
K2119219Certificate of AnalysisSep 04, 2025 G121741
L1826106Certificate of AnalysisOct 18, 2022 G121741
L1826105Certificate of AnalysisOct 18, 2022 G121741
Propriétés chimiques et physiques
Point d'ébullition (°C)2808°C
Point de fusion (°C)1063°C
Poids moléculaire196.966 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass196.967 Da
Monoisotopic Mass196.967 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count1
Formal Charge0
Complexity0.000
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
Citations of This Product
Calculateurs de solution
Avis

Avis des clients

Foire aux questions

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 7440-57-5, the molecular formula is Au, and the molecular weight is 196.97 g/mol. InChIKey PCHJSUWPFVWCPO-UHFFFAOYSA-N.
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.

Produits apparentés

Gold standard - 1000ug/ml in 1.5mol/L HCl , CAS No.7440-57-5
Spherical Gold Nanoparticles - 30nm, 0.03mg/ml, solvent: ultrapure water , CAS No.7440-57-5
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Gold Gemini Nanorods - CTAB Free (Wavelength 800 nm) , CAS No.7440-57-5
Gold Gemini Nanorods - CTAB Free (Wavelength 850 nm) , CAS No.7440-57-5
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Gold Nanoparticles reactant free - 40nm diameter, 1 OD, stabilized suspension in phosphate-buffered saline, 530nm abs. max. , CAS No.7440-57-5
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Gold Nanoparticles reactant free - 5nm-40nm diameter, OD 1, suspension in phosphate-buffered saline 515-520nm abs. max. , CAS No.7440-57-5
Gold Nanoparticles - 30nm, 1 OD, supplied in 0.1mM stabilized suspension citrate buffer, 526nm abs. max. , CAS No.7440-57-5
Gold Nanoparticles reactant free - 30nm diameter, 1 OD, stabilized suspension in phosphate-buffered saline, 526nm abs. max. , CAS No.7440-57-5
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Gold - PrimorTrace™, ≥99.99% metals basis , CAS No.7440-57-5
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Gold Nanoparticles reactant free - 10nm diameter, 1 OD, stabilized suspension in phosphate-buffered saline, 520nm abs. max. , CAS No.7440-57-5
Spherical Gold Nanoparticles - 70 Nm,0.03 MG/ML,solvent: Ultrapure water , CAS No.7440-57-5
Spherical Gold Nanoparticles - 50nm, 0.03mg/ml, solvent: ultrapure water , CAS No.7440-57-5
Gold solution - analytical standard, 100.0ug/g in 0.5mol/l HCl, used for Used as components for transistors, electrical contact alloys, pharmaceuticals, decorative alloys, mostly for currency and handicrafts. It is widely distributed and rare on Earth, mo
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Gold - ≥99.95% metals basis, powder,mean particle size (fsss) <2 micron,weight 1 g,purity 99.95% , CAS No.7440-57-5
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Gold nanoparticles - 5 nm diameter, OD 1, stabilized suspension in 0.1 mM PBS, reactant free , CAS No.7440-57-5
Gold nanoparticles - 200nm diameter, stabilized suspension in citrate buffer , CAS No.7440-57-5
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