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

CAS: 7440-57-5 Cat. No.: G121741 Fórmula: Au Peso molecular: 196.97 Número EC: 231-165-9 PubChem CID: 23985
Disponible para pedir
Shipped In
Normal
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Size
USA
Alemania (EU)*
Price
Qty
1g
G121741-1g
3 Disponible
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472,90US$

591,90US$
Guardar 119,00 US$ (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.

🌡

Storage & shipping

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

Descripción general

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

Especificaciones y pureza
diam. 3mm×4mm, 99.99% metals basis
Enviado en
Normal
Nombres e identificadores
Sonrisas canónicas
[Au]
IUPAC Name
gold
InChIKey
PCHJSUWPFVWCPO-UHFFFAOYSA-N
INCHI
1S/Au
Isómeros SMILES
[Au]
PubChem CID
23985
Peso molecular
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
ClaseHomogeneous 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
DescripciónThis 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
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.

3 results found

Lot NumberCertificate TypeFechaArticulo
K2119219Certificate of AnalysisSep 04, 2025 G121741
L1826106Certificate of AnalysisOct 18, 2022 G121741
L1826105Certificate of AnalysisOct 18, 2022 G121741
Propiedades químicas y físicas
Punto de ebullición (°C)2808°C
Punto de fusión (°C)1063°C
Peso molecular196.966 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
Calculadoras de soluciones
Reseñas

Reseñas de cliente

Preguntas frecuentes

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.

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