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

CAS: 7440-57-5 Cat. No.: G121741 분자식: Au 분자량: 196.97 EC 번호: 231-165-9 PubChem CID: 23985
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Normal
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Size
USA
독일 (EU)*
Price
Qty
1g
G121741-1g
3 재고 있음
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US$472.90

US$591.90
저장 US$119.00 (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.

📋

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.

개요

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

사양 및 순도
diam. 3mm×4mm, 99.99% metals basis
배송
Normal
이름과 식별자
정식 스마일
[Au]
IUPAC Name
gold
InChIKey
PCHJSUWPFVWCPO-UHFFFAOYSA-N
INCHI
1S/Au
이성체 SMILES
[Au]
PubChem CID
23985
분자량
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
분류Homogeneous 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
설명This 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 구조
상호 작용 화학 구조 모델





인증서(CoA, COO, BSE/TSE 및 분석 차트)
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 Type날짜항목
K2119219Certificate of AnalysisSep 04, 2025 G121741
L1826106Certificate of AnalysisOct 18, 2022 G121741
L1826105Certificate of AnalysisOct 18, 2022 G121741
화학 및 물리적 특성
끓는점(°C)2808°C
녹는점(°C)1063°C
분자량196.966 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
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리뷰

고객 리뷰

자주 묻는 질문

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.

관련 상품

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
Gold - ≥99.9% metals basis, ≤500 nm , CAS No.7440-57-5
Gold Nanoparticles reactant free - 20nm diameter, 1 OD, stabilized suspension in phosphate-buffered saline, 524nm abs. max. , CAS No.7440-57-5
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
Gold Gemini Nanorods - CTAB Free (Wavelength 650 nm) , CAS No.7440-57-5
Gold Nanoparticles - 15nm, 1 OD, supplied in 0.1mM stabilized suspension citrate buffer, 520nm abs. max. , CAS No.7440-57-5
Gold Gemini Nanorods - CTAB Free (Wavelength 750 nm) , CAS No.7440-57-5
Gold Nanoparticles - 20nm, 1 OD, supplied in 0.1mg/ml stabilized suspension citrate buffer, 524nm abs. max , CAS No.7440-57-5
Gold Nanoparticles - 10nm, 1 OD, supplied in 0.1mM stabilized suspension citrate buffer, 515-520nm abs. max. , CAS No.7440-57-5
Gold Nanoparticles reactant free - 40nm diameter, 1 OD, stabilized suspension in phosphate-buffered saline, 530nm abs. max. , CAS No.7440-57-5
Gold Nanoparticles reactant free - 15nm diameter, 1 OD, stabilized suspension in phosphate-buffered saline, 520nm abs. max. , CAS No.7440-57-5
Gold Nanoparticles - 5 nm diameter, OD 1, stabilized suspension in citrate buffer , CAS No.7440-57-5
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
Gold Nanorods - 10 nm diameter, λmax, 780 nm, dispersion in H2O , CAS No.7440-57-5
Gold - PrimorTrace™, ≥99.999% metals basis, 1-6mm , CAS No.7440-57-5
Gold - PrimorTrace™, ≥99.99% metals basis , CAS No.7440-57-5
Spherical Gold Nanoparticles - 90 nm,0.03 MG/ML,solvent: ultrapure water , CAS No.7440-57-5
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
Gold Nanospheres - 40 nm, for Passive Adsorption, Bioready, Bare (Citrate), OD 20, in Aqueous Sodium Citrate , CAS No.7440-57-5
Gold - ≥99.95% metals basis, powder,45 max. part. size (micron),weight 2 g,purity 99.95% , CAS No.7440-57-5
Gold - ≥99.95% metals basis, powder,mean particle size (fsss) <2 micron,weight 1 g,purity 99.95% , CAS No.7440-57-5
Gold - ≥99.99% metals basis, powder,<850μm,≥99.99% trace metals basis , CAS No.7440-57-5
Gold - ≥99.9% metals basis, nanopowder,<100nm particle size , CAS No.7440-57-5
Gold - ≥99.9% metals basis, powder,<10μm , CAS No.7440-57-5
Gold - PrimorTrace™, ≥99.99% metals basis, powder,<45μm , CAS No.7440-57-5
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
Gold nanoparticles - 50nm, 1 OD, supplied in 0.1mg/ml stabilized suspension citrate buffer , CAS No.7440-57-5

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