Calcium acetate monohydrate - ACS, ≥99% , CAS No.5743-26-0

CAS: 5743-26-0 Cat. No.: C100141 Molecular Weight: 176.18 EC Number: 611-528-1
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GRADE & PURITY ACS ? ACS grade — meets American Chemical Society specifications, the analytical benchmark in the US. Use for analytical and QC work needing ACS-defined purity. ≥99%
Synonyms
CALCIUM ACETATE HYDROUS [WHO-DD] | calcium acetate--water (1/1) | Calcium acetate monohydrate, ACS | 7ZA48GIM5H | CALCIUM ACETATE MONOHYDRATE [MI] | Calcium acetate hydrate | D02257 | Calcium acetate hydrate(Chunks or pellets) | Calcium acetate monohydrat
Storage
Desiccated,Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
100g
C100141-100g
2

$14.90

$19.90
Save $5.00 (25.13%)
500g
C100141-500g
3

$32.90

$59.90
Save $27.00 (45.08%)
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Why this grade

ACS, ≥99% ACS for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Desiccated,Room temperature Ships Normal 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 38 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
CALCIUM ACETATE HYDROUS [WHO-DD] | calcium acetate--water (1/1) | Calcium acetate monohydrate, ACS | 7ZA48GIM5H | CALCIUM ACETATE MONOHYDRATE [MI] | Calcium acetate hydrate | D02257 | Calcium acetate hydrate(Chunks or pellets) | Calcium acetate monohydrat
Specifications & Purity
ACS, ≥99%
Storage
Desiccated, Room temperature
Shipped In
Normal
Grade
ACS
Purity
≥99%
Names and Identifiers
Canonical SmilesCC(=O)[O-].CC(=O)[O-].O.[Ca+2]
IUPAC Namecalcium;diacetate;hydrate
InChIKeyXQKKWWCELHKGKB-UHFFFAOYSA-L
INCHI1S/2C2H4O2.Ca.H2O/c2*1-2(3)4;;/h2*1H3,(H,3,4);;1H2/q;;+2;/p-2
Isomeric SMILES CC(=O)[O-].CC(=O)[O-].O.[Ca+2]
WGK Germany 1
RTECS AF7875000
Molecular Weight 176.18
Reaxy-Rn 3730462
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3730462&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassCarboxylic acid derivatives
Intermediate Tree Nodes Carboxylic acid salts
Direct ParentAcetate salts
Alternative Parents Organic calcium salts  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkNot available
Substituents Acetate salt - Organic calcium salt - Monocarboxylic acid or derivatives - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as acetate salts. These are organic compounds containing acetic acid as its acid component.
External Descriptors 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.

17 results found

Lot NumberCertificate TypeDateItem
J2531681Certificate of AnalysisOct 23, 2025 C100141
J2529441Certificate of AnalysisOct 23, 2025 C100141
J2529440Certificate of AnalysisOct 23, 2025 C100141
J2523449Certificate of AnalysisSep 18, 2025 C100141
J2310167Certificate of AnalysisOct 28, 2022 C100141
L2420439Certificate of AnalysisOct 28, 2022 C100141
L2206623Certificate of AnalysisOct 28, 2022 C100141
L2206539Certificate of AnalysisOct 28, 2022 C100141
L2206538Certificate of AnalysisOct 28, 2022 C100141
A2402289Certificate of AnalysisOct 28, 2022 C100141
I2403043Certificate of AnalysisOct 28, 2022 C100141
H2408066Certificate of AnalysisOct 28, 2022 C100141
D2327051Certificate of AnalysisOct 28, 2022 C100141
A2412215Certificate of AnalysisMar 14, 2022 C100141
J2220025Certificate of AnalysisDec 07, 2021 C100141
F2208459Certificate of AnalysisDec 07, 2021 C100141
B2224123Certificate of AnalysisDec 07, 2021 C100141

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Chemical and Physical Properties
SolubilitySoluble in water. Slightly soluble in methanol and hydrazine. Insoluble in ethanol, acetone and benzene.
Sensitivitymoisture sensitive
Molecular Weight176.180 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count0
Exact Mass176 Da
Monoisotopic Mass176 Da
Topological Polar Surface Area81.300 Ų
Heavy Atom Count10
Formal Charge0
Complexity25.500
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 Count4
Citations of This Product
References
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