Cobalt - ≥99.9% metals basis, ≤500nm , CAS No.7440-48-4

CAS: 7440-48-4 Cat. No.: C299285 Formula: Co Molecular Weight: 58.93 EC Number: 231-158-0
AVAILABLE TO ORDER
GRADE & PURITY ≥99.9% metals basis ≤500nm
Synonyms
Cobalt foil, 0.1mm (0.004in) thick, Puratronic? | Cobalt Nanowires | Cobalt Standard: Co @ 6 wt% in Mineral Spirits | Pre-Mixed ICP Solvent + Cobalt: Co @ 40.0 microg/g in V-Solvtrade mark | Cobalt - Co @ 5000 microg/g in Hydrocarbon Oil | Cobalt, foil, 1
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
5g
C299285-5g
—
4 In stock
€58.92
25g
C299285-25g
—
2 In stock
€215.11
100g
C299285-100g
—
1 In stock
€679.35
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99.9% metals basis, ≤500nm 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 146 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Co3O4 layer ≈2nm

Specifications

Synonyms
Cobalt foil, 0.1mm (0.004in) thick, Puratronic? | Cobalt Nanowires | Cobalt Standard: Co @ 6 wt% in Mineral Spirits | Pre-Mixed ICP Solvent + Cobalt: Co @ 40.0 microg/g in V-Solvtrade mark | Cobalt - Co @ 5000 microg/g in Hydrocarbon Oil | Cobalt, foil, 1
Specifications & Purity
≥99.9% metals basis, ≤500nm
Storage
Room temperature,Argon charged
Shipped In
Normal
Purity
≥99.9% metals basis
Names and Identifiers
Canonical Smiles[Co]
IUPAC Namecobalt
InChIKeyGUTLYIVDDKVIGB-UHFFFAOYSA-N
INCHI1S/Co
Isomeric SMILES [Co]
RTECS GF8750000
UN Number 3178
Packing Group II
Molecular Weight 58.93

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 cobalt group element atom
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.

14 results found

Lot NumberCertificate TypeDateItem
E2512258Certificate of AnalysisApr 26, 2025 C299285
E2512259Certificate of AnalysisApr 26, 2025 C299285
E2512260Certificate of AnalysisApr 26, 2025 C299285
E2512261Certificate of AnalysisApr 26, 2025 C299285
K2517204Certificate of AnalysisApr 26, 2025 C299285
H2318371Certificate of AnalysisAug 03, 2023 C299285
H2318372Certificate of AnalysisAug 03, 2023 C299285
H2318373Certificate of AnalysisAug 03, 2023 C299285
J2429212Certificate of AnalysisAug 03, 2023 C299285
E23161254Certificate of AnalysisMar 23, 2023 C299285
E23161257Certificate of AnalysisMar 23, 2023 C299285
E23161269Certificate of AnalysisMar 23, 2023 C299285
B2310374Certificate of AnalysisMay 21, 2021 C299285
B2321390Certificate of AnalysisMay 21, 2021 C299285
Chemical and Physical Properties
SensitivityAir & Heat Sensitive
x_boil_point_char2900 °C (lit.)
x_melt_point_char1493-1495 °C
Molecular Weight58.933 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass58.9332 Da
Monoisotopic Mass58.9332 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
Citations of This Product
Solution Calculators
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