Ammonium chloride - ACS, ≥99.5% , CAS No.12125-02-9

CAS: 12125-02-9 Cat. No.: A116371 Formula: NH4Cl Molecular Weight: 53.49 EC Number: 235-186-4
AVAILABLE TO ORDER
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. ≥99.5%
Synonyms
SY226839 | Ammonium Chloratum | ammonium chloride salt | Ammoniumchlorid [German] | 01Q9PC255D | ammonium chlorid | AMMONIUM CHLORIDE (MART.) | Ammonium chloride, biochemical grade | AMMONIUM CHLORIDE (USP-RS) | CHEBI:31206 | Ins-510 | Pesticide Code: 129
Storage
Room temperature,Desiccated,Cool
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
500g
A116371-500g
In stock ≥10
1 In stock
$29.90
6×500g
A116371-6×500g
Made to order · 8–12 wks
$142.90
12×500g
A116371-12×500g
Made to order · 8–12 wks
$279.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

ACS, ≥99.5% ACS for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated,Cool 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 1087 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
SY226839 | Ammonium Chloratum | ammonium chloride salt | Ammoniumchlorid [German] | 01Q9PC255D | ammonium chlorid | AMMONIUM CHLORIDE (MART.) | Ammonium chloride, biochemical grade | AMMONIUM CHLORIDE (USP-RS) | CHEBI:31206 | Ins-510 | Pesticide Code: 129
Specifications & Purity
ACS, ≥99.5%
Storage
Room temperature,Desiccated,Cool
Shipped In
Normal
Grade
ACS
Purity
≥99.5%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508814326
Canonical Smiles
[NH4+].[Cl-]
IUPAC Name
azanium;chloride
InChIKey
NLXLAEXVIDQMFP-UHFFFAOYSA-N
INCHI
1S/ClH.H3N/h1H;1H3
Isomeric SMILES
[NH4+].[Cl-]
WGK Germany
1
Molecular Weight
53.49
Reaxy-Rn
3547232
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3547232&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
SuperclassHomogeneous non-metal compounds
ClassOther non-metal halides
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOther non-metal halides
Alternative Parents Inorganic chloride salts  
Molecular FrameworkNot available
Substituents Other non-metal halide - Inorganic chloride salt - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as other non-metal halides. These are inorganic compounds containing 'other non-metals' and halogen.
External Descriptors ammonium salt - inorganic chloride
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
TRPA1 Tclin Transient receptor potential cation channel subfamily A member 1 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
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.

24 results found

Lot NumberCertificate TypeDateItem
J2612194Certificate of AnalysisOct 15, 2026 A116371
H2613212Certificate of AnalysisAug 18, 2026 A116371
G2628159Certificate of AnalysisAug 05, 2026 A116371
D2629169Certificate of AnalysisMay 09, 2026 A116371
C2616490Certificate of AnalysisMar 19, 2026 A116371
I2526138Certificate of AnalysisOct 11, 2025 A116371
H2515211Certificate of AnalysisAug 20, 2025 A116371
C2519121Certificate of AnalysisMar 26, 2025 A116371
J2429313Certificate of AnalysisNov 01, 2024 A116371
F2428247Certificate of AnalysisJul 02, 2024 A116371
D2415197Certificate of AnalysisApr 19, 2024 A116371
A2429316Certificate of AnalysisFeb 21, 2024 A116371
L2318341Certificate of AnalysisJan 03, 2024 A116371
A2416126Certificate of AnalysisJan 03, 2024 A116371
A2416123Certificate of AnalysisJan 03, 2024 A116371
K2323153Certificate of AnalysisNov 30, 2023 A116371
I2328100Certificate of AnalysisOct 09, 2023 A116371
F23161005Certificate of AnalysisJun 27, 2023 A116371
D2315023Certificate of AnalysisApr 19, 2023 A116371
A2306153Certificate of AnalysisJan 16, 2023 A116371
I2214339Certificate of AnalysisSep 20, 2022 A116371
D2226015Certificate of AnalysisMay 06, 2022 A116371
A2218206Certificate of AnalysisJan 20, 2022 A116371
F2223027Certificate of AnalysisJan 20, 2022 A116371
Chemical and Physical Properties
SensitivityHygroscopic
Boil Point(°C)520 °C
Melt Point(°C)338°C(dec.)(lit.)
Molecular Weight53.490 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass53.0032 Da
Monoisotopic Mass53.0032 Da
Topological Polar Surface Area1.000 Ų
Heavy Atom Count2
Formal Charge0
Complexity0.000
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
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Citations of This Product
Solution Calculators
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