BES sodium salt - ≥99% , CAS No.66992-27-6

CAS: 66992-27-6 Cat. No.: B120626 Peso molecular: 235.23 Número EC: 640-879-3
Disponible para pedir
GRADE & PURITY ≥99%
Synonyms
Sodium 2-(bis(2-hydroxyethyl)amino)ethanesulfonate | BES sodium salt, Vetec(TM) reagent grade, 99% | N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid sodium salt | SCHEMBL1567065 | BES sodium salt | AC-24629 | Ethanesulfonic acid, 2-[bis(2-hydroxyethyl)
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
5g
B120626-5g
2

9,90US$

14,90US$
Guardar 5,00 US$ (33.56%)
25g
B120626-25g
3

13,90US$

20,90US$
Guardar 7,00 US$ (33.49%)
100g
B120626-100g
2

40,90US$

61,90US$
Guardar 21,00 US$ (33.93%)
500g
B120626-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

162,90US$

244,90US$
Guardar 82,00 US$ (33.48%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

useful pH range 6.4 - 7.8 pKa (25 °C) 7.1 (Free acid)

Specifications

Sinónimos
Sodium 2-(bis(2-hydroxyethyl)amino)ethanesulfonate | BES sodium salt, Vetec(TM) reagent grade, 99% | N, N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid sodium salt | SCHEMBL1567065 | BES sodium salt | AC-24629 | Ethanesulfonic acid, 2-[bis(2-hydroxyethyl)
Especificaciones y pureza
≥99%
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Pureza
≥99%
Nombres e identificadores
Pubchem Sid504769574
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504769574
Sonrisas canónicasC(CO)N(CCO)CCS(=O)(=O)[O-].[Na+]
IUPAC Namesodium;2-[bis(2-hydroxyethyl)amino]ethanesulfonate
InChIKeyCFQLQLSIZOWFNV-UHFFFAOYSA-M
INCHI1S/C6H15NO5S.Na/c8-4-1-7(2-5-9)3-6-13(10,11)12;/h8-9H,1-6H2,(H,10,11,12);/q;+1/p-1
Isómeros SMILES C(CO)N(CCO)CCS(=O)(=O)[O-].[Na+]
WGK Alemania 3
Peso molecular 235.23
Reaxy-Rn 18407323
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=18407323&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

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClaseOrganic sulfonic acids and derivatives
SubclassOrganosulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentOrganosulfonic acids
Alternative Parents Sulfonyls  Alkanesulfonic acids  Trialkylamines  1,2-aminoalcohols  Primary alcohols  Organic zwitterions  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organosulfonic acid - Sulfonyl - Alkanesulfonic acid - 1,2-aminoalcohol - Tertiary amine - Tertiary aliphatic amine - Alkanolamine - Organic alkali metal salt - Organic nitrogen compound - Organic zwitterion - Organic salt - Organic sodium salt - Hydrocarbon derivative - Organic oxide - Primary alcohol - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Amine - Organic oxygen compound - Alcohol - Aliphatic acyclic compound
DescripciónThis compound belongs to the class of organic compounds known as organosulfonic acids. These are compounds containing the sulfonic acid group, which has the general structure RS(=O)2OH (R is not a hydrogen atom).
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

14 results found

Lot NumberCertificate TypeFechaArticulo
E2619306Certificate of AnalysisMay 09, 2026 B120626
E2619325Certificate of AnalysisMay 09, 2026 B120626
E2619326Certificate of AnalysisMay 09, 2026 B120626
J2123218Certificate of AnalysisAug 11, 2025 B120626
J2123222Certificate of AnalysisAug 11, 2025 B120626
C2609089Certificate of AnalysisApr 27, 2025 B120626
C2611048Certificate of AnalysisApr 27, 2025 B120626
D2615054Certificate of AnalysisApr 27, 2025 B120626
E2514158Certificate of AnalysisApr 27, 2025 B120626
E2514159Certificate of AnalysisApr 27, 2025 B120626
K2205055Certificate of AnalysisOct 24, 2022 B120626
K2205056Certificate of AnalysisOct 24, 2022 B120626
K2205057Certificate of AnalysisOct 24, 2022 B120626
K2205061Certificate of AnalysisOct 24, 2022 B120626

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Propiedades químicas y físicas
Peso molecular235.240 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count7
Exact Mass235.049 Da
Monoisotopic Mass235.049 Da
Topological Polar Surface Area109.000 Ų
Heavy Atom Count14
Formal Charge0
Complexity209.000
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
Citations of This Product
Referencias
1. Xufei An, Hongwei Zhou, Zhao Wang, Junyao Zhang, Zhu Xiong, Hanbin Liu, Yao Yao.  (2025)  Ionically Conductive and Degradable Polyester Elastomers for Green Soft Mechanosensors.  ACS Applied Polymer Materials,      [PMID:] [10.1021/acsapm.5c00186]
2. Wei-Chen Gao, Ben Fan, Junmei Hu, Yu-Dong Zhao, Xiang Sun, Defeng Cui, Jing Qiao, Wei-Bing Lu, Ying-Shi Guan.  (2025)  Elastic conductive polyurethane/PEDOT:PSS composite with self-healing and closed-loop recyclability.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.171047]
3. Shiyu Xu, Xinxin Yang, Peng Zhang, Shengyang Huang, Yuan Yuan Sun, Lirui Mao, Ho Seok Park, Pil J. Yoo.  (2025)  Hydrophilicity and Zincophilicity Coincorporated Zwitterionic Additives for High-Performance Zinc Metal Batteries.  ACS Nano,      [PMID:40888690] [10.1021/acsnano.5c12855]
Calculadoras de soluciones
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