Cobalt(II) sulfide - ≥99.5% metals basis , CAS No.1317-42-6

CAS: 1317-42-6 Cat. No.: C283352 Molecular Weight: 91 EC Number: 215-273-3
AVAILABLE TO ORDER
GRADE & PURITY ≥99.5% metals basis
Synonyms
EINECS 215-273-3 | Cobalt sulphide | Cobalt(2+) sulfide | EC 215-273-3 | Q417806 | sulfanylidenecobalt | Cobalt sulfide (amorphous) | CCRIS 7728 | Cobalt sulfide | FT-0693160 | Cobalt(II)sulfide | Cobalt sulfide (CoS) | HSDB 5448 | VRRFSFYSLSPWQY-UHFFFAOY
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
C283352-1g
2
$23.90
5g
C283352-5g
2
$78.90
25g
C283352-25g
2
$288.90
100g
C283352-100g
1
$926.90
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Why this grade

≥99.5% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships 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 21 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product Application
It is used as a catalysts for the industrial process called hydrodesulfurization. It is used to purify the cobalt from its ore & in qualitative inorganic analysis. It is used as a electrode material for lithium sulfur batteries, thermal batteries & lithium ion secondary batteries.

Specifications

Synonyms
EINECS 215-273-3 | Cobalt sulphide | Cobalt(2+) sulfide | EC 215-273-3 | Q417806 | sulfanylidenecobalt | Cobalt sulfide (amorphous) | CCRIS 7728 | Cobalt sulfide | FT-0693160 | Cobalt(II)sulfide | Cobalt sulfide (CoS) | HSDB 5448 | VRRFSFYSLSPWQY-UHFFFAOY
Specifications & Purity
≥99.5% metals basis
Storage
Room temperature
Purity
≥99.5% metals basis
Names and Identifiers
Pubchem Sid504752607
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752607
Canonical SmilesS=[Co]
IUPAC Namesulfanylidenecobalt
InChIKeyVRRFSFYSLSPWQY-UHFFFAOYSA-N
INCHI1S/Co.S
Isomeric SMILES S=[Co]
Molecular Weight 91
Reaxy-Rn 15151733
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=15151733&ln=

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassTransition metal organides
SubclassTransition metal sulfides
Intermediate Tree Nodes Not available
Direct ParentTransition metal sulfides
Alternative Parents Inorganic sulfides  Inorganic salts  
Molecular FrameworkNot available
Substituents Transition metal sulfide - Inorganic sulfide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as transition metal sulfides. These are inorganic compounds containing a sulfur atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is a transition metal.
External Descriptors Not available
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.

15 results found

Lot NumberCertificate TypeDateItem
D2613021Certificate of AnalysisApr 24, 2026 C283352
E2211015Certificate of AnalysisFeb 07, 2025 C283352
L2418659Certificate of AnalysisApr 12, 2024 C283352
L2418667Certificate of AnalysisApr 12, 2024 C283352
A2608029Certificate of AnalysisOct 10, 2022 C283352
B2308133Certificate of AnalysisOct 10, 2022 C283352
B2308134Certificate of AnalysisOct 10, 2022 C283352
B2308135Certificate of AnalysisOct 10, 2022 C283352
B2308136Certificate of AnalysisOct 10, 2022 C283352
D2323884Certificate of AnalysisOct 10, 2022 C283352
D2408039Certificate of AnalysisOct 10, 2022 C283352
G2503033Certificate of AnalysisOct 10, 2022 C283352
E2211017Certificate of AnalysisMar 11, 2022 C283352
E2211018Certificate of AnalysisMar 11, 2022 C283352
E2211025Certificate of AnalysisMar 11, 2022 C283352

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Chemical and Physical Properties
SolubilityInsoluble in water.
Sensitivitymoisture sensitive
Melt Point(°C)>1116°C
Molecular Weight91.000 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass90.9053 Da
Monoisotopic Mass90.9053 Da
Topological Polar Surface Area32.100 Ų
Heavy Atom Count2
Formal Charge0
Complexity2.000
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
Citations of This Product
References
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11. Ying Zhang, Yaqi Liu, Mengtong Zhao, Yifei Wang, Hang Yi, Daheng Liu, Siyu Hou, Qinfu Zhao, Song Ma.  (2024)  Iron-based theranostic nanoenzyme for combined tumor magneto-photo thermotherapy and starvation therapy.  Biomaterials Advances,      [PMID:39306963] [10.1016/j.bioadv.2024.214038]
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13. Huifang Du, Haiyan Yin, Yinhua Qin, Yuanhong Min, Qin Deng, Ju Tan, Gang Li, Ning Li, Chuhong Zhu, Youqian Xu.  (2024)  Subcellular Nanobionic Liposome with High Zeta Potential Enhances Intravesical Adhesion and Drug Delivery.  ACS Nano,      [PMID:38252681] [10.1021/acsnano.3c11235]
14. Yan Ma, Wangting Zhou, Huiling Wang, Muci Wu, Sijia Jiang, Yubao Li, Chengjie Ma, Rui Zhang, Jingren He.  (2024)  The double-layer emulsions loaded with bitter melon (Momordica charantia L.) seed oil protect against dextran sulfate sodium-induced ulcerative colitis in mice.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:39084441] [10.1016/j.ijbiomac.2024.134279]
15. Jialong Shen, Yubin Bai, Gaiming Zhao, Yan Li, Qiuhui Zhang, Xiaopeng Wang.  (2025)  Transglutaminase-mediated glycation and crosslinking of β-lactoglobulin: Effect of amino-saccharides on rheological, thermal, and gelling properties.  FOOD CHEMISTRY,      [PMID:39994928] [10.1016/j.foodchem.2025.143028]
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17. Jingchong Li, Wende Zheng, Jingkun Li, Komelle Askari, Zhixiang Tian, Aohui Han, Runqiang Liu.  (2025)  Chitosan-oligosaccharide alleviates chlorpyrifos-induced biochemical and developmental toxicity and reduces its accumulation in wheat (Triticum aestivum L.).  ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,      [PMID:40194362] [10.1016/j.ecoenv.2025.118146]
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19. Chunlin Cai, Min Zhong, Meirong Yi, Xiaobing Li, Jianfeng Chen, Wenhu Xu.  (2025)  Synergistic mechanism of green corrosion inhibitors COS and CMC-Na in Co electrochemical mechanical polishing.  PRECISION ENGINEERING-JOURNAL OF THE INTERNATIONAL SOCIETIES FOR PRECISION ENGINEERING AND NANOTECHNOLOGY,      [PMID:] [10.1016/j.precisioneng.2025.12.008]
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