Gold - ≥99.99% metals basis, powder,<850μm,≥99.99% trace metals basis , CAS No.7440-57-5

CAS: 7440-57-5 Cat. No.: G434760 Formule: Au Poids moléculaire: 196.97 Numéro CE: 231-165-9 PubChem CID: 23985
DISPONIBLE À COMMANDE
GRADE & PURITY ≥99.99% metals basis powder,<850μm,≥99.99% trace metals basis
Synonyms
CI 77480 | Gold Dispersion | Gold, foil, thickness 0.025 mm, size 50 x 50 mm, purity 99.95% | UNII-79Y1949PYO | gold atom | Gold flake | Gold, wire, 0.025 mm diameter, length 10 m, purity 99.99+% | Gold, elemental | Gold, foil, thickness 0.015 mm, size 50
Storage
Room temperature
★
Size
USA
Allemagne (EU)*
Price
Qty
1g
G434760-1g
Sur commande · 8–12 semaines
730,90$US
Enter a quantity for the sizes you want to add.
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Why this grade

≥99.99% metals basis, powder,<850μm,≥99.99% trace metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships 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.

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Literature proof

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

Vue d’ensemble

Application

Applied in the synthesis of new low-dimensional, quaternary gold selenophosphate compounds, A 3 AuP 2 Se 8 (a=Rb, K, Cs) and A 2 Au 2 P 2 Se 6 (a=Rb, K).

Specifications

Synonymes
CI 77480 | Gold Dispersion | Gold, foil, thickness 0.025 mm, size 50 x 50 mm, purity 99.95% | UNII-79Y1949PYO | gold atom | Gold flake | Gold, wire, 0.025 mm diameter, length 10 m, purity 99.99+% | Gold, elemental | Gold, foil, thickness 0.015 mm, size 50
Spécifications et pureté
≥99.99% metals basis, powder,<850μm,≥99.99% trace metals basis
Conditions de stockage de stockage
Room temperature
Pureté
≥99.99% metals basis
Noms et identifiants
Sourires canoniques[Au]
IUPAC Namegold
InChIKeyPCHJSUWPFVWCPO-UHFFFAOYSA-N
INCHI1S/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:
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
FAQ et articles
Citations of This Product
Calculateurs de solution
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