Ethylenediaminetetraacetic acid tetrasodium salt hydrate(EDTA) - ≥95% , CAS No.194491-31-1

CAS: 194491-31-1 Cat. No.: B301167 Molecular Weight: 380.17 (anhydrous basis) EC Number: 681-514-8
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
EDTA sodium | EDTA | Sodium edetate | Edetate sodium
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100g
B301167-100g
3
$10.90
500g
B301167-500g
2
$13.90
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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

Overview

Product Application:

Ethylenediaminetetraacetic acid tetrasodium salt hydrate is used as an inhibitor of metal ligand proteases. It also acts as a chelator of zinc ion in the active site of metalloproteases. It is used as an anticoagulant and also used in the fluorometric determination of beryllium.

Specifications

Synonyms
EDTA sodium | EDTA | Sodium edetate | Edetate sodium
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Canonical SmilesC(CN(CC(=O)[O-])CC(=O)[O-])N(CC(=O)[O-])CC(=O)[O-].O.[Na+].[Na+].[Na+].[Na+]
IUPAC Nametetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate;hydrate
InChIKeyGXFFSKMBMYHTAE-UHFFFAOYSA-J
INCHI1S/C10H16N2O8.4Na.H2O/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;;;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;;;;1H2/q;4*+1;/p-4
Isomeric SMILES C(CN(CC(=O)[O-])CC(=O)[O-])N(CC(=O)[O-])CC(=O)[O-].O.[Na+].[Na+].[Na+].[Na+]
Alternate CAS 64-02-8
Molecular Weight 380.17 (anhydrous basis)
Reaxy-Rn 14919268
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14919268&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.

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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
SubclassTetracarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentTetracarboxylic acids and derivatives
Alternative Parents Alpha amino acids  Trialkylamines  Carboxylic acid salts  Amino acids  Carboxylic acids  Organopnictogen compounds  Organooxygen compounds  Organic zwitterions  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tetracarboxylic acid or derivatives - Alpha-amino acid or derivatives - Alpha-amino acid - Amino acid - Tertiary aliphatic amine - Tertiary amine - Carboxylic acid salt - Amino acid or derivatives - Organic alkali metal salt - Carboxylic acid - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organic zwitterion - Organooxygen compound - Organonitrogen compound - Amine - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tetracarboxylic acids and derivatives. These are carboxylic acids containing exactly four carboxyl groups.
External Descriptors Not available
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.

35 results found

Lot NumberCertificate TypeDateItem
D2624311Certificate of AnalysisMay 21, 2026 B301167
D2624307Certificate of AnalysisMay 21, 2026 B301167
D2624308Certificate of AnalysisMay 21, 2026 B301167
K2524661Certificate of AnalysisNov 27, 2025 B301167
K2524662Certificate of AnalysisNov 27, 2025 B301167
K2524663Certificate of AnalysisNov 27, 2025 B301167
K2513570Certificate of AnalysisNov 14, 2025 B301167
K2513571Certificate of AnalysisNov 14, 2025 B301167
K2513581Certificate of AnalysisNov 14, 2025 B301167
E2515630Certificate of AnalysisMay 23, 2025 B301167
E2515631Certificate of AnalysisMay 23, 2025 B301167
E2515632Certificate of AnalysisMay 23, 2025 B301167
B2508409Certificate of AnalysisFeb 15, 2025 B301167
B2508416Certificate of AnalysisFeb 15, 2025 B301167
B2508417Certificate of AnalysisFeb 15, 2025 B301167
L2409680Certificate of AnalysisDec 10, 2024 B301167
K2421572Certificate of AnalysisNov 26, 2024 B301167
K2429343Certificate of AnalysisNov 26, 2024 B301167
G2425634Certificate of AnalysisAug 08, 2024 B301167
G2425633Certificate of AnalysisAug 07, 2024 B301167
G2425635Certificate of AnalysisAug 02, 2024 B301167
E2429220Certificate of AnalysisJun 01, 2024 B301167
E2429217Certificate of AnalysisJun 01, 2024 B301167
E2429211Certificate of AnalysisJun 01, 2024 B301167
D2426072Certificate of AnalysisMay 07, 2024 B301167
C2420014Certificate of AnalysisMar 26, 2024 B301167
A2424274Certificate of AnalysisFeb 01, 2024 B301167
L2320021Certificate of AnalysisDec 25, 2023 B301167
I2313606Certificate of AnalysisSep 21, 2023 B301167
I2313605Certificate of AnalysisSep 21, 2023 B301167
I2313604Certificate of AnalysisSep 21, 2023 B301167
A2409035Certificate of AnalysisSep 21, 2023 B301167
I2311010Certificate of AnalysisSep 15, 2023 B301167
G2303621Certificate of AnalysisJul 06, 2023 B301167
G2303616Certificate of AnalysisJul 06, 2023 B301167

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Chemical and Physical Properties
SolubilitySoluble in water.
Melt Point(°C)>300°C
Molecular Weight398.190 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count11
Rotatable Bond Count7
Exact Mass398.029 Da
Monoisotopic Mass398.029 Da
Topological Polar Surface Area168.000 Ų
Heavy Atom Count25
Formal Charge0
Complexity293.000
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 Count6
Citations of This Product
References
1. Shengxiang Fu, Zhongyuan Cai, Li Liu, Xiaomin Fu, Chunchao Xia, Su Lui, Qiyong Gong, Bin Song, Hua Ai.  (2023)  PEGylated Amphiphilic Gd-DOTA Backboned-Bound Branched Polymers as Magnetic Resonance Imaging Contrast Agents.  BIOMACROMOLECULES,      [PMID:37945532] [10.1021/acs.biomac.3c00987]
2. Zhang Zhe, Xu Yongzhi, Zhu Tingting, Sang Zhiqin, Guo Xiaoli, Sun Yu, Hao Yuanping, Wang Wanchun.  (2023)  Hypoxia mitigation by manganese-doped carbon dots for synergistic photodynamic therapy of oral squamous cell carcinoma.  Frontiers in Bioengineering and Biotechnology,      [PMID:37152644] [10.3389/fbioe.2023.1153196]
3. Shengxiang Fu, Zhongyuan Cai, Li Liu, Xiaomin Fu, Changqiang Wu, Liang Du, Chunchao Xia, Su Lui, Qiyong Gong, Bin Song, Hua Ai.  (2023)  Gadolinium(III) Complex-Backboned Branched Polymers as Imaging Probes for Contrast-Enhanced Magnetic Resonance Angiography.  ACS Applied Materials & Interfaces,      [PMID:37000117] [10.1021/acsami.3c00610]
4. Yayun Jiang, Chaochuan Zheng, Ming Jin, Ruolan Zhou, Qiaoli Wu, Fuyuan Huang, Yongliang Lou, Laibao Zheng.  (2023)  An Ultrasensitive Colorimetric Foodborne Pathogenic Detection Method Using a CRISPR/Cas12a Mediated Strand Displacement/Hybridization Chain Reaction.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:36812357] [10.1021/acs.jafc.2c08888]
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6. Yaoxing Xiang, Weijun Zhen, Tianping Zhang, Ling Zhao.  (2023)  Effect of PGMA-saponite brushes on the rheology, crystallization and supercritical CO2 foaming behavior of poly(lactic acid).  REACTIVE & FUNCTIONAL POLYMERS,      [PMID:] [10.1016/j.reactfunctpolym.2022.105497]
7. Xiaoqing Lin, Longqian Xu, Zhenyu Zhao, Shanshan Liu, Jiaming Zhang, Deli Wu.  (2022)  Highly efficient removal of hexavalent chromium from electroplating wastewater by ferrous/ferric hydroxide complex: From lab-scale to pilot-scale study.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2022.140429]
8. Mingpu Jia, Ling Shen, Ge Tian, Susana I. Córdoba de Torresi, Mark D. Symes, Xiao-Yu Yang.  (2022)  Superior Electrocatalysis Delivered by a Directional Electron Transfer Cascade in Hierarchical CoNi/Ru@C.  Chemistry-An Asian Journal,  17  (17): (e202200449).  [PMID:35758841] [10.1002/asia.202200449]
9. Min Feng, Shaohua Wen, Xiaofang Chen, Die Deng, Xiupei Yang, Run Zhang.  (2021)  Sweetsop-like α-Fe2O3@CoNi catalyst with superior peroxidase-like activity for sensitive and selective detection of hydroquinone.  RSC Advances,  11  (39): (24065-24071).  [PMID:35479004] [10.1039/D1RA03456A]
10. Yujian Liang, Zhihong Tu, Qi Wu, Xuezhen Zhang, Xiaomei Tan, Xuan Guan, Jinlan Zhao.  (2025)  Degradation of printing and dyeing wastewater pollutant reactive black 5 via pyrite activated persulfate: Efficacy and application impact assessment.  Journal of Water Process Engineering,      [PMID:] [10.1016/j.jwpe.2025.107082]
11. Runtao Zhu,Jiao Zhang,Lin Wang,Yunfeng Zhang,Yang Zhao,Ying Han,Jing Sun,Xi Zhang,Ying Dou,Huaxiong Yao,Wei Yan,Xiaozhou Luo,Junbiao Dai,Zhuojun Dai.  (2024)  Engineering functional materials through bacteria-assisted living grafting.  Cell Systems,      [PMID:38460522] [10.1016/j.cels.2024.02.003]
12. Chen-Lu Xu, Chen-Yuan Zhu, Yang-Nan Li, Jian Gao, Ye-Wang Zhang.  (2024)  Heparinase III with High Activity and Stability: Heterologous Expression, Biochemical Characterization, and Application in Depolymerization of Heparin.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:38307881] [10.1021/acs.jafc.3c07197]
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15. Baojun Yang, Xin Zhang, Yuling Liu, Xin Sun, Yang Liu, Jun Wang, Shitong Liu, Rui Liao, Guanzhou Qiu.  (2025)  Insight into the promotion mechanism of humic acid on arsenopyrite bioleaching mediated by Acidithiobacillus ferrooxidans.  Results in Engineering,      [PMID:] [10.1016/j.rineng.2025.106405]
16. Yayun Jiang, Zongyao Chen, Xiao Liu, Qi Xin, Dengchao Wang, Caixia Ji, Youwei Li, Gang Mai.  (2025)  A rapid and naked-eye methicillin resistant Staphylococcus aureus screening method based on CRISPR/Cas12a and hybridization chain reaction.  Frontiers in Microbiology,      [PMID:40740320] [10.3389/fmicb.2025.1592153]
17. Xiaofang Lv, Yongzhi Xu, Yuanping Hao, Beibei Cong, Yingjie Xu, Meihua Gao, Wanchun Wang.  (2025)  Smart near-infrared manganese-doped carbon dot-microneedle assemblies for tumor microenvironment-activated photodynamic-chemodynamic combined therapy.  MATERIALS & DESIGN,      [PMID:] [10.1016/j.matdes.2025.114833]
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