Silver powder - ≥99.95% metals basis, ≤10 μm,Contains Colophony Dispersant , CAS No.7440-22-4

CAS: 7440-22-4 Cat. No.: S299183 Formula: Ag Molecular Weight: 107.87 EC Number: 231-131-3 PubChem CID: 23954
AVAILABLE TO ORDER
GRADE & PURITY ≥99.95% metals basis ≤10 μm,Contains Colophony Dispersant
Synonyms
Silver flake | SR 999 | UNII-Q3A5NLA4B5 | Ag | Silver foil | Silver Nanoflake Ink | Silver Nanopowder | Silver on alumina | Silver, foil, 1m coil, thickness 0.035mm, as rolled, 99.95+% | LA 113 | Silver Nanoprisms | Silver Standard: Ag @ 10000 microg/mL i
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
5g
S299183-5g
1 In stock
—
$62.90
25g
S299183-25g
3 In stock
—
$185.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99.95% metals basis, ≤10 μm,Contains Colophony Dispersant for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged 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 214 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Silver flake | SR 999 | UNII-Q3A5NLA4B5 | Ag | Silver foil | Silver Nanoflake Ink | Silver Nanopowder | Silver on alumina | Silver, foil, 1m coil, thickness 0.035mm, as rolled, 99.95+% | LA 113 | Silver Nanoprisms | Silver Standard: Ag @ 10000 microg/mL i
Specifications & Purity
≥99.95% metals basis, ≤10 μm,Contains Colophony Dispersant
Storage
Room temperature,Argon charged
Shipped In
Normal
Purity
≥99.95% metals basis
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508816958
Canonical Smiles
[Ag]
IUPAC Name
silver
InChIKey
BQCADISMDOOEFD-UHFFFAOYSA-N
INCHI
1S/Ag
Isomeric SMILES
[Ag]
PubChem CID
23954
UN Number
3077(powder)
Packing Group
III
Molecular Weight
107.87

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 silver
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.

7 results found

Lot NumberCertificate TypeDateItem
F2312703Certificate of AnalysisMay 26, 2023 S299183
F2312704Certificate of AnalysisMay 26, 2023 S299183
F2312705Certificate of AnalysisMay 26, 2023 S299183
G1926171Certificate of AnalysisMay 06, 2023 S299183
B2318179Certificate of AnalysisJan 06, 2023 S299183
B2318180Certificate of AnalysisJan 06, 2023 S299183
B2318181Certificate of AnalysisJan 06, 2023 S299183
Chemical and Physical Properties
SensitivityAir Sensitive;Moisture sensitive
Boil Point(°C)2212°C
Melt Point(°C)960°C
Molecular Weight107.868 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass106.905 Da
Monoisotopic Mass106.905 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
Chemicals solutions in the semiconductor industry
Thermoelectric Materials Selection Guide: Evaluation Framework, Temperature-Range–System Map, and Modularization Gatekeeping Criteria (with Product Navigation Tables 1–4)
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)
Mercapto Silane Coupling Agents: Structural Features, Classification, Applications, and Selection
Metal Halide Perovskite Solar Cells: Sources of High Efficiency, Stability Bottlenecks, and Experimental Decision Logic
From Barium Titanate Dielectrics to Multilayer Ceramic Capacitors: Dielectric Properties and Experimental Evaluation of Barium Titanate-Based Ceramics
How ZnO Nanoparticle Electron Transport Layers Reduce Dark Current in Organic Photodetectors: Mechanisms, Film Quality, and Material Selection
Application of Conductive Carbon Black in Coatings: Selection Criteria, Dispersion Control, and Conductive Network Construction
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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