Gold - PrimorTrace™, ≥99.99% metals basis , CAS No.7440-57-5

CAS: 7440-57-5 Cat. No.: G112795 Molecular Weight: 196.97 EC Number: 231-165-9 PubChem CID: 23985
AVAILABLE TO ORDER
GRADE & PURITY PrimorTrace™ ? PrimorTrace™ — Aladdin's trace-metal-analysis line with ultra-low metal background. Use for ICP/AAS trace-metal work where contamination must be minimal. ≥99.99% 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,Desiccated,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
G112795-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$71.90
200mg
G112795-200mg
9
$219.90
1g
G112795-1g
7
$849.90
5g
G112795-5g
2
$3,499.90
Enter a quantity for the sizes you want to add.
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Why this grade

PrimorTrace™, ≥99.99% metals basis PrimorTrace™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Desiccated,Cool 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 25 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

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
Specifications & Purity
PrimorTrace™, ≥99.99% metals basis
Storage
Room temperature, Desiccated, Cool
Shipped In
Normal
Grade
PrimorTrace™
Purity
≥99.99% metals basis
Names and Identifiers
Pubchem Sid488182852
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488182852
Canonical Smiles[Au]
IUPAC Namegold
InChIKeyPCHJSUWPFVWCPO-UHFFFAOYSA-N
INCHI1S/Au
Isomeric SMILES [Au]
PubChem CID 23985
Molecular Weight 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
ClassHomogeneous 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
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

20 results found

Lot NumberCertificate TypeDateItem
F2603489Certificate of AnalysisMar 30, 2026 G112795
F2603490Certificate of AnalysisMar 30, 2026 G112795
F2603491Certificate of AnalysisMar 30, 2026 G112795
I2529368Certificate of AnalysisSep 15, 2025 G112795
I2526358Certificate of AnalysisSep 15, 2025 G112795
I2526356Certificate of AnalysisSep 15, 2025 G112795
I2118323Certificate of AnalysisJul 10, 2025 G112795
I2118318Certificate of AnalysisJul 10, 2025 G112795
G2021150Certificate of AnalysisMay 08, 2024 G112795
L2425277Certificate of AnalysisMay 30, 2023 G112795
F2312792Certificate of AnalysisMay 30, 2023 G112795
F2312791Certificate of AnalysisMay 30, 2023 G112795
D23081228Certificate of AnalysisMar 17, 2023 G112795
D23081220Certificate of AnalysisMar 17, 2023 G112795
D23081187Certificate of AnalysisMar 17, 2023 G112795
D23081178Certificate of AnalysisMar 17, 2023 G112795
D23081171Certificate of AnalysisMar 17, 2023 G112795
I2212198Certificate of AnalysisJul 03, 2022 G112795
I2213199Certificate of AnalysisJul 03, 2022 G112795
I2213200Certificate of AnalysisJul 03, 2022 G112795

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Chemical and Physical Properties
SensitivityMoisture sensitive.
Boil Point(°C)2808°C
Melt Point(°C)1063°C
Molecular Weight196.966 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
Documents & Articles
Application of Gold Catalysts in Industrial Hydrogenation Process
Gold Nanoparticles: Properties and Applications
Chemicals solutions in the semiconductor industry
Nanowires: Properties, Preparation Routes, and Process Selection (Comprehensive Analysis of Top-Down and Bottom-Up Approaches with Recommended Aladdin Reagents)
Why Metal Nanocatalysts Can “Save Energy Yet Lose Performance Easily”: Durability Logic from Active Sites to Support/Interface Engineering (Including Selection Guide and Product Tables A–D)
Applications of Self-Assembled Monolayers (SAMs), Microcontact Printing, and Soft Lithography in Surface Functionalization and Micro/Nanopatterning
Metal Halide Perovskite Solar Cells: Sources of High Efficiency, Stability Bottlenecks, and Experimental Decision Logic
Causes, Diagnosis, and Control Strategies for Elevated Off-State Current in Semiconducting Single-Walled Carbon Nanotube Transistors
Citations of This Product
References
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Solution Calculators
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