Ammonium citrate dibasic - AR, ≥98% , CAS No.3012-65-5

CAS: 3012-65-5 Cat. No.: A102864 Formula: C6H14N2O7 Molecular Weight: 226.18 Beilstein Registry Number: 4925760 EC Number: 221-146-3
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. ≥98%
Synonyms
ammonium hydrogen citrate | Ammonium monohydrogen citrate | Citrate (diammonium) | Citric acid, diammonium salt | Dibasic ammonium citrate | citric acid diammonium salt | HSDB 300 | Microstop | Citric acid ammonium salt | DIAMMONIUM CITRATE | Ammonium cit
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
500g
A102864-500g
3 In stock
8 In stock
€8.59
12×500g
A102864-12×500g
Made to order · 8–12 wks
€88.42
Enter a quantity for the sizes you want to add.
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Why this grade

AR, ≥98% 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 15 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
ammonium hydrogen citrate | Ammonium monohydrogen citrate | Citrate (diammonium) | Citric acid, diammonium salt | Dibasic ammonium citrate | citric acid diammonium salt | HSDB 300 | Microstop | Citric acid ammonium salt | DIAMMONIUM CITRATE | Ammonium cit
Specifications & Purity
AR, ≥98%
Storage
Room temperature
Shipped In
Normal
Grade
AR
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504752870
Canonical Smiles
C(C(=O)[O-])C(CC(=O)[O-])(C(=O)O)O.[NH4+].[NH4+]
IUPAC Name
diazanium;3-carboxy-3-hydroxypentanedioate
InChIKey
YXVFQADLFFNVDS-UHFFFAOYSA-N
INCHI
1S/C6H8O7.2H3N/c7-3(8)1-6(13,5(11)12)2-4(9)10;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);2*1H3
Isomeric SMILES
C(C(=O)[O-])C(CC(=O)[O-])(C(=O)O)O.[NH4+].[NH4+]
WGK Germany
3
RTECS
GE7545000
UN Number
3077
Packing Group
III
Molecular Weight
226.18
Beilstein
4925760
Reaxy-Rn
18034579
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=18034579&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

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassTricarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentTricarboxylic acids and derivatives
Alternative Parents Alpha hydroxy acids and derivatives  Tertiary alcohols  Carboxylic acids  Organic oxides  Organic nitrogen compounds  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tricarboxylic acid or derivatives - Hydroxy acid - Alpha-hydroxy acid - Tertiary alcohol - Carboxylic acid - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tricarboxylic acids and derivatives. These are carboxylic acids containing exactly three carboxyl groups.
External Descriptors ammonium salt - citrate 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.

17 results found

Lot NumberCertificate TypeDateItem
H2606214H2606214Certificate of AnalysisAug 08, 2026 A102864
H2606212H2606212Certificate of AnalysisAug 08, 2026 A102864
F2617010F2617010Certificate of AnalysisJul 06, 2026 A102864
D2609140D2609140Certificate of AnalysisApr 16, 2026 A102864
A2208301A2208301Certificate of AnalysisOct 13, 2025 A102864
H2511214H2511214Certificate of AnalysisAug 19, 2025 A102864
E2508103E2508103Certificate of AnalysisMay 20, 2025 A102864
A2521052A2521052Certificate of AnalysisMar 03, 2025 A102864
K2406204K2406204Certificate of AnalysisNov 14, 2024 A102864
E2414149E2414149Certificate of AnalysisMay 25, 2024 A102864
E2413092E2413092Certificate of AnalysisMay 24, 2024 A102864
C2325036C2325036Certificate of AnalysisApr 04, 2023 A102864
C2408163C2408163Certificate of AnalysisFeb 09, 2023 A102864
B2307207B2307207Certificate of AnalysisFeb 09, 2023 A102864
B2307164B2307164Certificate of AnalysisFeb 09, 2023 A102864
G2219015G2219015Certificate of AnalysisJan 12, 2022 A102864
A2208299A2208299Certificate of AnalysisJan 12, 2022 A102864
Chemical and Physical Properties
SensitivityMoisture sensitive.
Molecular Weight226.180 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count7
Rotatable Bond Count3
Exact Mass226.08 Da
Monoisotopic Mass226.08 Da
Topological Polar Surface Area140.000 Ų
Heavy Atom Count15
Formal Charge0
Complexity216.000
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 Count3
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
What does AR mean?
AR is a defined analytical purity tier suitable for general analytical and reagent applications. It specifies a minimum assay percentage, controlled limits on common impurities (water, heavy metals, residue on ignition), and lot-to-lot consistency. AR is one of several purity tiers — choose based on the sensitivity and regulatory requirements of your method.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 3012-65-5, the molecular formula is C6H14N2O7, and the molecular weight is 226.18 g/mol. InChIKey YXVFQADLFFNVDS-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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