Silver powder - ≥99.9% metals basis, 1μm , CAS No.7440-22-4

CAS: 7440-22-4 Cat. No.: S140829 Formula: Ag Molecular Weight: 107.87 EC Number: 231-131-3 PubChem CID: 23954
AVAILABLE TO ORDER
GRADE & PURITY ≥99.9% metals basis 1μm
Synonyms
Ag nanowire - 120 nm | Silver Nano Water Dispersion | Silver powder, APS 1-3 micron | Silver, conductive paste | Colloidal silver | Theraworx | Silver AA Standard: Ag @ 1000 microg/mL in 5% HNO3 | Silver Nanofoil | 47Ag | Nanosilver | SILVER [MART.] | Sil
Storage
Argon charged,Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
5g
S140829-5g
—
8 In stock
€62.39
25g
S140829-25g
—
3 In stock
€215.11
100g
S140829-100g
—
4 In stock
€728.81
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99.9% metals basis, 1μm for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature 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
Ag nanowire - 120 nm | Silver Nano Water Dispersion | Silver powder, APS 1-3 micron | Silver, conductive paste | Colloidal silver | Theraworx | Silver AA Standard: Ag @ 1000 microg/mL in 5% HNO3 | Silver Nanofoil | 47Ag | Nanosilver | SILVER [MART.] | Sil
Specifications & Purity
≥99.9% metals basis, 1μm
Storage
Argon charged,Room temperature
Shipped In
Normal
Purity
≥99.9% metals basis
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504753152
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.

23 results found

Lot NumberCertificate TypeDateItem
L2214393Certificate of AnalysisSep 07, 2026 S140829
L2214311Certificate of AnalysisSep 07, 2026 S140829
L2214395Certificate of AnalysisSep 07, 2026 S140829
L2214394Certificate of AnalysisSep 07, 2026 S140829
E2611075Certificate of AnalysisOct 28, 2025 S140829
K2520455Certificate of AnalysisOct 28, 2025 S140829
K2520447Certificate of AnalysisOct 28, 2025 S140829
K2520446Certificate of AnalysisOct 28, 2025 S140829
D2527396Certificate of AnalysisApr 08, 2025 S140829
D2527397Certificate of AnalysisApr 08, 2025 S140829
D2527398Certificate of AnalysisApr 08, 2025 S140829
C2420114Certificate of AnalysisFeb 02, 2024 S140829
C2420379Certificate of AnalysisFeb 02, 2024 S140829
H2301762Certificate of AnalysisJul 08, 2023 S140829
H2301763Certificate of AnalysisJul 08, 2023 S140829
H2301761Certificate of AnalysisJul 08, 2023 S140829
L2214396Certificate of AnalysisNov 04, 2022 S140829
B2317087Certificate of AnalysisNov 04, 2022 S140829
L2214400Certificate of AnalysisNov 04, 2022 S140829
I2214724Certificate of AnalysisAug 20, 2022 S140829
I2214723Certificate of AnalysisAug 20, 2022 S140829
I2214722Certificate of AnalysisAug 20, 2022 S140829
B2317078Certificate of AnalysisAug 20, 2022 S140829
Chemical and Physical Properties
SensitivityAir Sensitive;Moisture sensitive
x_boil_point_char2212°C
x_melt_point_char960°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
FAQs and Articles
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Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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