Ammonium acetate - ≥99.996% metals basis , CAS No.631-61-8

CAS: 631-61-8 Cat. No.: A112061 Formula: C2H7NO2 Molecular Weight: 77.08 Beilstein Registry Number: 4186741 EC Number: 211-162-9
AVAILABLE TO ORDER
GRADE & PURITY ≥99.996% metals basis
Synonyms
AMMONIUM ACETATE|631-61-8|Acetic acid, ammonium salt|Azanium Acetate|acetic acid ammonium salt|ammoniumacetate|azanium;acetate|ammonium ethanoate|AcONH4|CH3COONH4|CH3CO2NH4|UNII-RRE756S6Q2|HSDB 556|RRE756S6Q2|NH4OAc|AMMONIUM ACETICUM|EINECS 211-162-9|AI3-
Storage
Desiccated,Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
25g
A112061-25g
1 In stock
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$44.90

$51.90
Save $7.00 (13.49%)
100g
A112061-100g
1 In stock
—

$117.90

$137.90
Save $20.00 (14.50%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥99.996% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Desiccated,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 735 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AMMONIUM ACETATE | 631-61-8 | Acetic acid, ammonium salt | Azanium Acetate | acetic acid ammonium salt | ammoniumacetate | azanium;acetate | ammonium ethanoate | AcONH4 | CH3COONH4 | CH3CO2NH4 | UNII-RRE756S6Q2 | HSDB 556 | RRE756S6Q2 | NH4OAc | AMMONIUM ACETICUM | EINECS 211-162-9 | AI3-
Specifications & Purity
≥99.996% metals basis
Storage
Desiccated,Room temperature
Shipped In
Normal
Purity
≥99.996% metals basis
Names and Identifiers
Pubchem Sid
Canonical Smiles
CC(=O)[O-].[NH4+]
IUPAC Name
azanium;acetate
InChIKey
USFZMSVCRYTOJT-UHFFFAOYSA-N
INCHI
1S/C2H4O2.H3N/c1-2(3)4;/h1H3,(H,3,4);1H3
Isomeric SMILES
CC(=O)[O-].[NH4+]
WGK Germany
1
RTECS
AF3675000
Molecular Weight
77.08
Beilstein
4186741
Reaxy-Rn
10774525
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10774525&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

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassCarboxylic acids
Intermediate Tree Nodes Not available
Direct ParentCarboxylic acids
Alternative Parents Monocarboxylic acids and derivatives  Organic oxides  Organic nitrogen compounds  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Monocarboxylic acid or derivatives - Carboxylic acid - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as carboxylic acids. These are compounds containing a carboxylic acid group with the formula -C(=O)OH.
External Descriptors ammonium salt - acetate 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.

18 results found

Lot NumberCertificate TypeDateItem
H2612146Certificate of AnalysisJul 21, 2026 A112061
H2612144Certificate of AnalysisJul 21, 2026 A112061
K2519422Certificate of AnalysisNov 11, 2025 A112061
K2519421Certificate of AnalysisNov 11, 2025 A112061
H2507228Certificate of AnalysisJul 24, 2025 A112061
H2507227Certificate of AnalysisJul 24, 2025 A112061
E2521216Certificate of AnalysisMay 13, 2025 A112061
E2521215Certificate of AnalysisMay 13, 2025 A112061
G2424265Certificate of AnalysisJul 03, 2024 A112061
G2424264Certificate of AnalysisJul 03, 2024 A112061
L2318323Certificate of AnalysisDec 12, 2023 A112061
L2318324Certificate of AnalysisDec 12, 2023 A112061
K2218050Certificate of AnalysisNov 01, 2022 A112061
K2218051Certificate of AnalysisNov 01, 2022 A112061
G2220415Certificate of AnalysisJul 29, 2022 A112061
H2209695Certificate of AnalysisJul 27, 2022 A112061
H2209079Certificate of AnalysisJul 27, 2022 A112061
K2207051Certificate of AnalysisJul 27, 2022 A112061
Chemical and Physical Properties
Melt Point(°C)114°C
Molecular Weight77.080 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass77.0477 Da
Monoisotopic Mass77.0477 Da
Topological Polar Surface Area41.100 Ų
Heavy Atom Count5
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 Count2
Documents & Articles
General Principles of Antibody Labeling with NHS-Activated Esters, F/P Calculation, and Troubleshooting Guide
Small-Molecule Inhibitors: A Practical Guide for Research Selection — A Minimal Evidence Chain and Scenario-Based Validation Framework (Including a Selection Matrix, Case Cards, and Product Tables 1–4)
Secondary Effects Behind Chromatographic Peak Tailing and Unstable Peak Shapes: How Residual Silanols (Si–OH) Affect Basic Compounds, and the Shortest Troubleshooting/Remediation Path (with Product Navigation and Tables 1–3)
2-Methylpyridine–Borane (2-Picoline·BH₃) Reductive Amination Guide: Process Drivers for Replacing NaBH₃CN, the Practical Operating Window, and Scale-Up/Quench Close-Out Essentials (Including Product Tables 1–3)
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Ferulic Acid: Structural Features, Preparation Routes, and Key Points for Research Applications
Paeonol: Physicochemical Features, Uses, and Key Points for Research Applications
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Methodological Studies on Glycoprotein Structural Characterization and Quality Attribute Analysis
Research Framework for Multi-Enzyme Digestion Strategies and Optimization of Proteomic Coverage
Technical Comparison and Method Selection for Hydroxyproline Determination
Porous Graphitic Carbon (PGC) Chromatography Columns: Creating New Selectivity for Challenging Separations through Molecular Shape and the π-Electron Cloud on the Graphitic Surface
Why Do Rust Spots Appear on Neutral Wall Putty? Iron Sources, Moisture Migration, Oxidative Color Development, and Prevention Measures
β-Hydroxybutyrate Detection Methods and Metabolic Significance: Comparative Applications of Enzymatic Assays, Blood Ketone Meters, and LC-MS
Principles, Method Comparison, and Sample Analysis Applications of Colorimetric Formaldehyde Detection
Citations of This Product
Solution Calculators
Reviews

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