Lithium sulfide - ≥99.5% metals basis , CAS No.12136-58-2

CAS: 12136-58-2 Cat. No.: L299275 Formula: Li2S Molecular Weight: 45.95 EC Number: 235-228-1
AVAILABLE TO ORDER
GRADE & PURITY ≥99.5% metals basis
Synonyms
(Lithiosulfanyl)lithium | Dilithium Sulfide | Lithium sulphide, anhydrous
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
USA
Germany (EU)*
Price
Qty
1g
L299275-1g
3 In stock
—
$36.90
5g
L299275-5g
3 In stock
—
$112.90
10g
L299275-10g
1 In stock
—
$189.90
50g
L299275-50g
1 In stock
—
$679.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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 145 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

product description:

Lithium sulfide is an anti fluorite semiconductor (bandgap 3.865eV). It exists in orthorhombic and cubic structures. The densities of the orthorhombic and cubic structures are 1.75g/cm3 and 1.63g/cm3 respectively. 

Specifications

Synonyms
(Lithiosulfanyl)lithium | Dilithium Sulfide | Lithium sulphide, anhydrous
Specifications & Purity
≥99.5% metals basis
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99.5% metals basis
Names and Identifiers
Pubchem Sid508815308
Isomeric SMILES [Li+].[Li+].[SH-]
Molecular Weight 45.95

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

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.

27 results found

Lot NumberCertificate TypeDateItem
F2312745Certificate of AnalysisMar 17, 2026 L299275
F2312741Certificate of AnalysisMar 17, 2026 L299275
F2312746Certificate of AnalysisMar 17, 2026 L299275
C2512603Certificate of AnalysisFeb 11, 2025 L299275
E2615182Certificate of AnalysisFeb 11, 2025 L299275
C2611194Certificate of AnalysisFeb 11, 2025 L299275
C2512608Certificate of AnalysisFeb 11, 2025 L299275
C2512602Certificate of AnalysisFeb 11, 2025 L299275
C2512601Certificate of AnalysisFeb 11, 2025 L299275
H2525106Certificate of AnalysisFeb 11, 2025 L299275
L2518044Certificate of AnalysisFeb 11, 2025 L299275
G2430417Certificate of AnalysisJun 22, 2024 L299275
G2430418Certificate of AnalysisJun 22, 2024 L299275
D2422131Certificate of AnalysisApr 07, 2024 L299275
D2422132Certificate of AnalysisApr 07, 2024 L299275
C2425353Certificate of AnalysisMar 29, 2024 L299275
B2428065Certificate of AnalysisMar 09, 2024 L299275
B2428479Certificate of AnalysisMar 09, 2024 L299275
B2428478Certificate of AnalysisMar 09, 2024 L299275
B2428067Certificate of AnalysisMar 09, 2024 L299275
B2328066Certificate of AnalysisMar 09, 2024 L299275
F2312742Certificate of AnalysisMay 31, 2023 L299275
E2322626Certificate of AnalysisJul 01, 2022 L299275
G2227249Certificate of AnalysisJul 01, 2022 L299275
G2227250Certificate of AnalysisJul 01, 2022 L299275
G2227251Certificate of AnalysisJul 01, 2022 L299275
G2227252Certificate of AnalysisJul 01, 2022 L299275
Chemical and Physical Properties
Solubilitysoluble in water and ethanol
SensitivityMoisture & heat & air sensitive
Melt Point(°C)975 °C
Molecular Weight47.000 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass47.0119 Da
Monoisotopic Mass47.0119 Da
Topological Polar Surface Area1.000 Ų
Heavy Atom Count3
Formal Charge1
Complexity2.800
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 Count3
Citations of This Product
Solution Calculators
Reviews

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