Magnesium sulfate monohydrate - ≥99.5% metals basis , CAS No.14168-73-1

CAS: 14168-73-1 Cat. No.: M164465 Molecular Weight: 138.38 EC Number: 604-246-5
AVAILABLE TO ORDER
GRADE & PURITY ≥99.5% metals basis
Synonyms
E2L2TK027P | INS NO.518(MAGNESIUM SULPHATE MONOHYDRATE) | PD052068 | LFCFXZHKDRJMNS-UHFFFAOYSA-L | Magnesium sulfate monohydrate | Magnesium sulfate hydrate, 99.997% (metals basis) | Magnesium sulphate monohydrate | UNII-E2L2TK027P | AKOS015910234 | Q2727
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
M164465-25g
4
$9.90
100g
M164465-100g
3
$12.90
500g
M164465-500g
1
$21.90
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

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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
E2L2TK027P | INS NO.518(MAGNESIUM SULPHATE MONOHYDRATE) | PD052068 | LFCFXZHKDRJMNS-UHFFFAOYSA-L | Magnesium sulfate monohydrate | Magnesium sulfate hydrate, 99.997% (metals basis) | Magnesium sulphate monohydrate | UNII-E2L2TK027P | AKOS015910234 | Q2727
Specifications & Purity
≥99.5% metals basis
Storage
Room temperature
Shipped In
Normal
Purity
≥99.5% metals basis
Names and Identifiers
Pubchem Sid488199088
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488199088
Canonical SmilesO.[O-]S(=O)(=O)[O-].[Mg+2]
IUPAC Namemagnesium;sulfate;hydrate
InChIKeyLFCFXZHKDRJMNS-UHFFFAOYSA-L
INCHI1S/Mg.H2O4S.H2O/c;1-5(2,3)4;/h;(H2,1,2,3,4);1H2/q+2;;/p-2
Isomeric SMILES O.[O-]S(=O)(=O)[O-].[Mg+2]
WGK Germany 1
RTECS OM4500000
Molecular Weight 138.38
Reaxy-Rn 13276743
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13276743&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
ClassAlkaline earth metal oxoanionic compounds
SubclassAlkaline earth metal sulfates
Intermediate Tree Nodes Not available
Direct ParentAlkaline earth metal sulfates
Alternative Parents Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Alkaline earth metal sulfate - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as alkaline earth metal sulfates. These are inorganic compounds in which the largest oxoanion is sulfate, and in which the heaviest atom not in an oxoanion is an alkaline earth 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.

26 results found

Lot NumberCertificate TypeDateItem
G2321188Certificate of AnalysisMay 09, 2026 M164465
F1723074Certificate of AnalysisNov 10, 2025 M164465
K2120241Certificate of AnalysisSep 05, 2024 M164465
J2229337Certificate of AnalysisJul 27, 2022 M164465
L2510123Certificate of AnalysisJul 27, 2022 M164465
L2405035Certificate of AnalysisJul 27, 2022 M164465
L2209770Certificate of AnalysisJul 27, 2022 M164465
L2209768Certificate of AnalysisJul 27, 2022 M164465
L2209758Certificate of AnalysisJul 27, 2022 M164465
L2209726Certificate of AnalysisJul 27, 2022 M164465
L2209725Certificate of AnalysisJul 27, 2022 M164465
L2209703Certificate of AnalysisJul 27, 2022 M164465
J2229340Certificate of AnalysisJul 27, 2022 M164465
J2229339Certificate of AnalysisJul 27, 2022 M164465
J2229338Certificate of AnalysisJul 27, 2022 M164465
A2419473Certificate of AnalysisJul 27, 2022 M164465
G2321241Certificate of AnalysisJul 27, 2022 M164465
G23211060Certificate of AnalysisJul 27, 2022 M164465
D2615029Certificate of AnalysisJul 27, 2022 M164465
A2419485Certificate of AnalysisJul 27, 2022 M164465
A2419478Certificate of AnalysisJul 27, 2022 M164465
A2419477Certificate of AnalysisJul 27, 2022 M164465
A2419476Certificate of AnalysisJul 27, 2022 M164465
A2419475Certificate of AnalysisJul 27, 2022 M164465
A2419474Certificate of AnalysisJul 27, 2022 M164465
B2225483Certificate of AnalysisMar 08, 2022 M164465

Show more ⌵

Chemical and Physical Properties
Melt Point(°C)150°C
Molecular Weight138.390 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count0
Exact Mass137.947 Da
Monoisotopic Mass137.947 Da
Topological Polar Surface Area89.600 Ų
Heavy Atom Count7
Formal Charge0
Complexity62.200
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
References
1. Ran Wang, Chong Li, Jianxiang Wu, Wei Du, Tao Jiang, Yizhou Yang, Xuejing Yang, Ming Gong.  (2023)  Coordination-Promoted Bio-Catechol Electro-Reforming toward Sustainable Polymer Production.  Journal of the American Chemical Society,      [PMID:37503928] [10.1021/jacs.3c05120]
2. Zhiyue He, Han Liu, Zhenyu Xu, Tianhong Xu, Naixin Zhai, Zhenzhi Cheng, Fei Gao, Guangsheng Luo, Weiping Zhou.  (2026)  Synergistic Interface and Entropy Engineering in Ferrite/Nitrides Heterogeneous High-Entropy Composites for Broadband Microwave Absorption.  Journal of Materials Chemistry A,      [PMID:] [10.1039/D5TA09683A]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.