Ethylenediaminetetraacetic Acid Disodium Cobalt Salt Hydrate - ≥98%(T) , CAS No.15137-09-4

CAS: 15137-09-4 Cat. No.: E156498 Molecular Weight: 393.12 EC Number: 239-198-0 PubChem CID: 27063
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(T)
Synonyms
EDTA-2NACO TETRAHYDRATE | Ethylenediaminetetraacetic Acid Disodium Cobalt Salt | Keylocyandr | Cobalt disodium ethylenediaminetetra-acetate | Disodium cobalt EDTA | Cobaltate(2-), ((ethylenedinitrilo)tetraacetato)-, disodium | Cobalt disodium EDTA | disod
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
E156498-5g
10

$9.90

$14.90
Save $5.00 (33.56%)
25g
E156498-25g
8

$28.90

$43.90
Save $15.00 (34.17%)
100g
E156498-100g
9

$82.90

$124.90
Save $42.00 (33.63%)
500g
E156498-500g
1

$297.90

$446.90
Save $149.00 (33.34%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(T) 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
EDTA-2NACO TETRAHYDRATE | Ethylenediaminetetraacetic Acid Disodium Cobalt Salt | Keylocyandr | Cobalt disodium ethylenediaminetetra-acetate | Disodium cobalt EDTA | Cobaltate(2-), ((ethylenedinitrilo)tetraacetato)-, disodium | Cobalt disodium EDTA | disod
Specifications & Purity
≥98%(T)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(T)
Names and Identifiers
Pubchem Sid488183039
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488183039
Canonical SmilesC(CN(CC(=O)O)CC(=O)[O-])N(CC(=O)O)CC(=O)[O-].[Na+].[Na+].[Co]
IUPAC Namedisodium;2-[2-[carboxylatomethyl(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetate;cobalt
InChIKeyULJJVEZLQWBJLT-UHFFFAOYSA-L
INCHI1S/C10H16N2O8.Co.2Na/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);;;/q;;2*+1/p-2
Isomeric SMILES C(CN(CC(=O)O)CC(=O)[O-])N(CC(=O)O)CC(=O)[O-].[Na+].[Na+].[Co]
RTECS GF9330000
PubChem CID 27063
Molecular Weight 393.12

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

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.

12 results found

Lot NumberCertificate TypeDateItem
F2617065Certificate of AnalysisJun 27, 2026 E156498
J1830103Certificate of AnalysisJun 11, 2026 E156498
L2121574Certificate of AnalysisOct 11, 2025 E156498
L2121620Certificate of AnalysisOct 11, 2025 E156498
E2516430Certificate of AnalysisJun 13, 2024 E156498
E2516429Certificate of AnalysisJun 13, 2024 E156498
J1830104Certificate of AnalysisSep 09, 2022 E156498
D2312161Certificate of AnalysisDec 24, 2021 E156498
D2312162Certificate of AnalysisDec 24, 2021 E156498
H2428058Certificate of AnalysisDec 24, 2021 E156498
I2505135Certificate of AnalysisDec 24, 2021 E156498
K2201554Certificate of AnalysisDec 24, 2021 E156498

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Chemical and Physical Properties
SolubilitySoluble in water
Citations of This Product
References
1. Renhui Ling, Mingxing Li, Xin Li, Laihuan Pei, Xiaoyan Luo, Congmin Wang.  (2024)  Self-Repairing [MEDTA]2- functionalized poly(ionic liquid)s in the application of NH3 adsorption through reversible NH3 insertion.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.150793]
Solution Calculators
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