Trisodium Nitrilotriacetate Monohydrate - ≥98%(T) , CAS No.18662-53-8

CAS: 18662-53-8 Cat. No.: T161515 Molecular Weight: 275.08 EC Number: 606-091-9 PubChem CID: 29194
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(T)
Synonyms
Nitrilotriacetic Acid Trisodium Salt Monohydrate | NTA 3Na Monohydrate | Triglycollamic Acid Trisodium Salt Monohydrate
Storage
Room temperature,Argon charged
Shipped In
Normal
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Size
Status
Price
Qty
25g
T161515-25g
3

$9.90

$14.90
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100g
T161515-100g
6

$12.90

$19.90
Save $7.00 (35.18%)
500g
T161515-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$23.90

$35.90
Save $12.00 (33.43%)
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Why this grade

≥98%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Nitrilotriacetic Acid Trisodium Salt Monohydrate | NTA 3Na Monohydrate | Triglycollamic Acid Trisodium Salt Monohydrate
Specifications & Purity
≥98%(T)
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥98%(T)
Names and Identifiers
Pubchem Sid488183094
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488183094
Canonical SmilesC(C(=O)[O-])N(CC(=O)[O-])CC(=O)[O-].O.[Na+].[Na+].[Na+]
IUPAC Nametrisodium;2-[bis(carboxylatomethyl)amino]acetate;hydrate
InChIKeyHERBOKBJKVUALN-UHFFFAOYSA-K
INCHI1S/C6H9NO6.3Na.H2O/c8-4(9)1-7(2-5(10)11)3-6(12)13;;;;/h1-3H2,(H,8,9)(H,10,11)(H,12,13);;;;1H2/q;3*+1;/p-3
Isomeric SMILES C(C(=O)[O-])N(CC(=O)[O-])CC(=O)[O-].O.[Na+].[Na+].[Na+]
WGK Germany 3
RTECS AJ1070000
PubChem CID 29194
Molecular Weight 275.08

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.

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🔬 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
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentAlpha amino acids
Alternative Parents Tricarboxylic acids and derivatives  Trialkylamines  Carboxylic acid salts  Amino acids  Carboxylic acids  Organopnictogen compounds  Organic zwitterions  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Alpha-amino acid - Tricarboxylic acid or derivatives - Carboxylic acid salt - Tertiary amine - Tertiary aliphatic amine - Amino acid - Carboxylic acid - Organic alkali metal salt - Organic salt - Organic zwitterion - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Carbonyl group - Amine - Organic sodium salt - Organic nitrogen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha amino acids. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon).
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

12 results found

Lot NumberCertificate TypeDateItem
A2607152Certificate of AnalysisJan 10, 2026 T161515
A2607153Certificate of AnalysisJan 10, 2026 T161515
A2607154Certificate of AnalysisJan 10, 2026 T161515
A2607155Certificate of AnalysisJan 10, 2026 T161515
C2204688Certificate of AnalysisJan 04, 2026 T161515
C2204691Certificate of AnalysisJan 04, 2026 T161515
H2117046Certificate of AnalysisJun 11, 2025 T161515
J1810097Certificate of AnalysisAug 08, 2022 T161515
A2424027Certificate of AnalysisNov 13, 2021 T161515
B2310384Certificate of AnalysisNov 13, 2021 T161515
C2204689Certificate of AnalysisNov 13, 2021 T161515
C2204692Certificate of AnalysisNov 13, 2021 T161515

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Chemical and Physical Properties
SolubilitySoluble in water
SensitivityMoisture sensitive
Melt Point(°C)>300℃
Molecular Weight275.100 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count8
Rotatable Bond Count3
Exact Mass274.999 Da
Monoisotopic Mass274.999 Da
Topological Polar Surface Area125.000 Ų
Heavy Atom Count17
Formal Charge0
Complexity171.000
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 Count5
Solution Calculators
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