Molybdenum sulfide - ≥99.5% metals basis, <2 μm , CAS No.1317-33-5

CAS: 1317-33-5 Cat. No.: M104968 Formula: MoS2 Molecular Weight: 160.07 EC Number: 215-263-9
AVAILABLE TO ORDER
GRADE & PURITY ≥99.5% metals basis <2 μm
Synonyms
MD 40 (lubricant) | Molybdenum(IV) sulfide | Molybdenum(IV) sulfide, powder | LM 13 | DTXSID201318098 | LM 13 (lubricant) | Mopol S | Henderson molybdenite, NIST RM 8599 | MD 40 | Molybdenite, naturally occurring mineral, grains, approximately 0.06-0.19in
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
25g
M104968-25g
—
2 In stock

€13.80

€20.74
Save €6.94 (33.47%)
100g
M104968-100g
—
2 In stock

€38.09

€57.18
Save €19.09 (33.38%)
500g
M104968-500g
Made to order · 8–12 wks

€150.03

€225.53
Save €75.49 (33.47%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99.5% metals basis, <2 μm 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 430 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Hydrogenation and isomerization catalyst.

Specifications

Synonyms
MD 40 (lubricant) | Molybdenum(IV) sulfide | Molybdenum(IV) sulfide, powder | LM 13 | DTXSID201318098 | LM 13 (lubricant) | Mopol S | Henderson molybdenite, NIST RM 8599 | MD 40 | Molybdenite, naturally occurring mineral, grains, approximately 0.06-0.19in
Specifications & Purity
≥99.5% metals basis, <2 μm
Storage
Room temperature,Argon charged
Shipped In
Normal
Purity
≥99.5% metals basis
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508812263
Canonical Smiles
S=[Mo]=S
IUPAC Name
bis(sulfanylidene)molybdenum
InChIKey
CWQXQMHSOZUFJS-UHFFFAOYSA-N
INCHI
1S/Mo.2S
Isomeric SMILES
S=[Mo]=S
RTECS
QA4697000
Molecular Weight
160.07
Reaxy-Rn
14733545
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14733545&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.

View datasheet →

🔬 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 sulfide salt
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.

20 results found

Lot NumberCertificate TypeDateItem
F2615534Certificate of AnalysisMay 30, 2026 M104968
F2615531Certificate of AnalysisMay 30, 2026 M104968
F2615529Certificate of AnalysisMay 30, 2026 M104968
C2203221Certificate of AnalysisDec 12, 2025 M104968
I2526382Certificate of AnalysisSep 16, 2025 M104968
I2526383Certificate of AnalysisSep 16, 2025 M104968
I2526384Certificate of AnalysisSep 16, 2025 M104968
D2503344Certificate of AnalysisFeb 11, 2025 M104968
D2503406Certificate of AnalysisFeb 11, 2025 M104968
D2503408Certificate of AnalysisFeb 11, 2025 M104968
G2614090Certificate of AnalysisFeb 11, 2025 M104968
B2518642Certificate of AnalysisJul 29, 2024 M104968
H2415239Certificate of AnalysisJul 29, 2024 M104968
H2415241Certificate of AnalysisJul 29, 2024 M104968
H2415242Certificate of AnalysisJul 29, 2024 M104968
H2415434Certificate of AnalysisJul 29, 2024 M104968
I1817118Certificate of AnalysisJul 19, 2022 M104968
C2419196Certificate of AnalysisJan 05, 2022 M104968
C2203241Certificate of AnalysisJan 05, 2022 M104968
C2203230Certificate of AnalysisJan 05, 2022 M104968
Chemical and Physical Properties
SensitivitySensitive to humidity, air, and heat
Melt Point(°C)1185°C
Molecular Weight160.100 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass161.85 Da
Monoisotopic Mass161.85 Da
Topological Polar Surface Area64.200 Ų
Heavy Atom Count3
Formal Charge0
Complexity18.300
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
Solution Calculators
Reviews

Customer Reviews

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