🌎 Ship to: United States
Toggle Nav
Cart
Search
Same-day shipping on all in-stock items.
Advanced Search
Quick Order SDS / CoA Structure Bulk & Custom
Menu
Account
Settings
྾
340,000+ research products · Triple ISO certified · COA & SDS available for every product · Same-day shipping on in-stock items

Magnesium sulfate - AR, ≥99% , CAS No.10034-99-8

CAS: 10034-99-8 Cat. No.: M110770 Formula: MgSO4•7H2O Molecular Weight: 246.47 EC Number: 600-073-4
626 Citations COA
Magnesium sulfate - AR, ≥99% CAS No(10034-99-8) by Aladdin Scientific
AVAILABLE TO ORDER
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results. ≥99%
Synonyms
DTXSID5040544 | Magnesium sulfate (1:1) heptahydrate | MAGNESIUM SULFATE HEPTAHYDRATE [MI] | MAGNESIUM SULFATE HEPTAHYDRATE [USP MONOGRAPH] | magnesium sulfate--water (1/7) | Sulfuric acid, magnesium salt (1:1), heptahydrate | WRUGWIBCXHJTDG-UHFFFAOYSA-L
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
500g
M110770-500g
3 In stock
In stock ≥10
€8.59
20×500g
M110770-20×500g
Made to order · 8–12 wks
€147.43
Enter a quantity for the sizes you want to add.
Bulk / Custom
♡ Wish List ⇅ Compare ⎙ Print Page
SDS
Safety data
COA
Certificate
DS
Datasheet
SP
Spec sheet
Specifications Names and Identifiers Documentation Advanced Data Taxonomic Classification 3D Structure Certificates (CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Documents & Articles Citations of This Product Solution Calculators Reviews
🧪
Why this grade

AR, ≥99% AR 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 626 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
DTXSID5040544 | Magnesium sulfate (1:1) heptahydrate | MAGNESIUM SULFATE HEPTAHYDRATE [MI] | MAGNESIUM SULFATE HEPTAHYDRATE [USP MONOGRAPH] | magnesium sulfate--water (1/7) | Sulfuric acid, magnesium salt (1:1), heptahydrate | WRUGWIBCXHJTDG-UHFFFAOYSA-L
Specifications & Purity
AR, ≥99%
Storage
Room temperature
Shipped In
Normal
Grade
AR
Purity
≥99%
Product Line
M110770-500g
Names and Identifiers
Pubchem Sid
508815426
Canonical Smiles
O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[Mg+2]
IUPAC Name
magnesium;sulfate;heptahydrate
InChIKey
WRUGWIBCXHJTDG-UHFFFAOYSA-L
INCHI
1S/Mg.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2
Isomeric SMILES
O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[Mg+2]
WGK Germany
1
RTECS
OM4508000
Alternate CAS
22189-08-8
Molecular Weight
246.47
Reaxy-Rn
13245851
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13245851&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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 magnesium salt - hydrate
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.

62 results found

Lot NumberCertificate TypeDateItem
I2617820I2617820Certificate of AnalysisSep 20, 2026 M110770
I2617821I2617821Certificate of AnalysisSep 20, 2026 M110770
I2617827I2617827Certificate of AnalysisSep 20, 2026 M110770
I26171011I26171011Certificate of AnalysisSep 20, 2026 M110770
D2601254D2601254Certificate of AnalysisApr 16, 2026 M110770
D2601252D2601252Certificate of AnalysisApr 16, 2026 M110770
D2601246D2601246Certificate of AnalysisApr 16, 2026 M110770
B2625004B2625004Certificate of AnalysisFeb 25, 2026 M110770
B2625005B2625005Certificate of AnalysisFeb 25, 2026 M110770
B2625006B2625006Certificate of AnalysisFeb 25, 2026 M110770
L2508693L2508693Certificate of AnalysisDec 11, 2025 M110770
L2508691L2508691Certificate of AnalysisDec 11, 2025 M110770
K2518607K2518607Certificate of AnalysisNov 22, 2025 M110770
K2518684K2518684Certificate of AnalysisNov 22, 2025 M110770
K2518691K2518691Certificate of AnalysisNov 22, 2025 M110770
K2507474K2507474Certificate of AnalysisNov 15, 2025 M110770
J2530751J2530751Certificate of AnalysisNov 03, 2025 M110770
J2530750J2530750Certificate of AnalysisNov 03, 2025 M110770
J2530482J2530482Certificate of AnalysisNov 03, 2025 M110770
F2523697F2523697Certificate of AnalysisJun 25, 2025 M110770
F2506590F2506590Certificate of AnalysisJun 12, 2025 M110770
F2506563F2506563Certificate of AnalysisJun 12, 2025 M110770
C2525165C2525165Certificate of AnalysisMar 27, 2025 M110770
C2507544C2507544Certificate of AnalysisMar 13, 2025 M110770
C2507543C2507543Certificate of AnalysisMar 13, 2025 M110770
A2517299A2517299Certificate of AnalysisFeb 06, 2025 M110770
A2517298A2517298Certificate of AnalysisFeb 06, 2025 M110770
K2414579K2414579Certificate of AnalysisNov 21, 2024 M110770
K2414580K2414580Certificate of AnalysisNov 21, 2024 M110770
K2407490K2407490Certificate of AnalysisNov 14, 2024 M110770
K2407500K2407500Certificate of AnalysisNov 14, 2024 M110770
H2407678H2407678Certificate of AnalysisAug 20, 2024 M110770
H2407679H2407679Certificate of AnalysisAug 20, 2024 M110770
H2407680H2407680Certificate of AnalysisAug 20, 2024 M110770
G2525029G2525029Certificate of AnalysisAug 20, 2024 M110770
K2419579K2419579Certificate of AnalysisJul 29, 2024 M110770
E2417268E2417268Certificate of AnalysisMay 21, 2024 M110770
E2409281E2409281Certificate of AnalysisMay 21, 2024 M110770
F2404050F2404050Certificate of AnalysisMay 21, 2024 M110770
E2409283E2409283Certificate of AnalysisMay 20, 2024 M110770
E2409282E2409282Certificate of AnalysisMay 20, 2024 M110770
B2426943B2426943Certificate of AnalysisMar 05, 2024 M110770
B2426594B2426594Certificate of AnalysisMar 05, 2024 M110770
B2426595B2426595Certificate of AnalysisMar 05, 2024 M110770
K2309612K2309612Certificate of AnalysisNov 14, 2023 M110770
K2309618K2309618Certificate of AnalysisNov 14, 2023 M110770
K2309622K2309622Certificate of AnalysisNov 14, 2023 M110770
H2310569H2310569Certificate of AnalysisAug 12, 2023 M110770
H2310555H2310555Certificate of AnalysisAug 12, 2023 M110770
H2310577H2310577Certificate of AnalysisAug 12, 2023 M110770
D2315849D2315849Certificate of AnalysisApr 26, 2023 M110770
D2315836D2315836Certificate of AnalysisApr 26, 2023 M110770
C23161001C23161001Certificate of AnalysisMar 22, 2023 M110770
C2316840C2316840Certificate of AnalysisMar 21, 2023 M110770
C2316839C2316839Certificate of AnalysisMar 21, 2023 M110770
K2211744K2211744Certificate of AnalysisNov 14, 2022 M110770
K2211675K2211675Certificate of AnalysisNov 12, 2022 M110770
K2211776K2211776Certificate of AnalysisNov 12, 2022 M110770
F2224316F2224316Certificate of AnalysisJun 27, 2022 M110770
F2224317F2224317Certificate of AnalysisJun 27, 2022 M110770
F2224403F2224403Certificate of AnalysisJun 27, 2022 M110770
L2110103L2110103Certificate of AnalysisDec 13, 2021 M110770
Chemical and Physical Properties
SolubilityEasily soluble in water, slightly soluble in ethanol and glycerol.
Melt Point(°C)1,124.0 °C
Molecular Weight246.480 g/mol
XLogP3
Hydrogen Bond Donor Count7
Hydrogen Bond Acceptor Count11
Rotatable Bond Count0
Exact Mass246.011 Da
Monoisotopic Mass246.011 Da
Topological Polar Surface Area95.600 Ų
Heavy Atom Count13
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 Count9
Documents & Articles
Aladdin@Guidelines for the formulation of commonly used buffers for biological experiments
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Biochemical reagents Antibiotics Western blot Stains and dyes Electrophoresis Biological buffers
How to prevent and mitigate the deterioration of chemical reagents?
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
hydrolysis Volatilization Sublimation Dissolution Dilution Weathering Concentration Crystallization Decomposition Oxidation Reduction Polymerization Condensation Photochemistry Mildew
Mag-Fluo-4 AM Magnesium/Calcium Ion Fluorescent Probe: Properties, Experimental Use, and Aladdin Metal Ion Fluorescent Probe Selection Guide
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Fluorescent probes Fluorescent metal ion probe
Selection of Common Research Salts: A Task Map for Alkali Metal Salts & Alkaline Earth Metal Salts (with Product Tables 1–6)
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Alkali Metal Salts Alkaline Earth Metal Salts
Coupling Mechanisms Between Terminal Reducing-Power Allocation in Photosynthetic Electron Transport and Metabolic Demand
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Nitrogen assimilation Thioredoxin photosynthetic electron transport terminal reducing power ferredoxin FNR cyclic electron flow sulfur assimilation
Experimental Research on Candidate Probiotics: From Strain Identification and Mechanistic Evaluation to Product Selection
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Probiotics Microorganism Strain specificity
What Is Synthetic Biology? The Industrialization Pathway from Upstream Reagent Toolchains to Biomanufacturing Applications
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Synthetic Biology SB
Comparison of Magnesium (Mg) Content Detection Methods: Principles and Application Selection of Titration, Colorimetry, AAS, ICP-OES, and ICP-MS
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
ICP-OES ICP-MS Mg detection Calmagite method Methylthymol Blue method EDTA titration Magnesium content detection Atomic absorption spectroscopy
Citations of This Product
How to Cite Aladdin Scientific Products? Citations Search
Solution Calculators
Reviews

Customer Reviews

We use cookies to ensure the website functions properly and, where permitted, to improve your experience. You can manage your preferences at any time in Settings. Learn more in our Cookie Policy.

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.

Privacy Policy Terms of Use Cookie Policy Terms and Conditions of Sale Sales Policy
Products are supplied to verified businesses, institutions, and qualified professionals for research and development use only. Not for use in humans, animals, diagnosis, or therapy.
Copyright © 2023–present Aladdin Scientific Corporation. All rights reserved.