Sodium 2-((2-aminoethyl)amino)ethanesulfonate - 50% in H2O , CAS No.34730-59-1

CAS: 34730-59-1 Cat. No.: S303502 Molecular Weight: 190.2 EC Number: 252-173-9 PubChem CID: 23686675
AVAILABLE TO ORDER
GRADE & PURITY 50% in H2O
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
S303502-5g
3
$9.90
25g
S303502-25g
3
$11.90
100g
S303502-100g
2
$19.90
500g
S303502-500g
1
$79.90
Enter a quantity for the sizes you want to add.
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Why this grade

50% in H2O for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light Ships Wet ice 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.

Overview

The chain extender and emulsifier for water-based polyurethane dispersion. The amino groups at the first and second positions can both react with the isocyanate groups. It is often recommended for use in the acetone method process.

Specifications

Specifications & Purity
50% in H2O
Storage
Store at 2-8°C, Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Isomeric SMILES C(CNCCS(=O)(=O)[O-])N.[Na+]
PubChem CID 23686675
Molecular Weight 190.2

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

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.

16 results found

Lot NumberCertificate TypeDateItem
I2307056Certificate of AnalysisJun 15, 2026 S303502
F2617540Certificate of AnalysisMar 11, 2026 S303502
F2617544Certificate of AnalysisMar 11, 2026 S303502
F2617545Certificate of AnalysisMar 11, 2026 S303502
B2628196Certificate of AnalysisMar 10, 2026 S303502
J22111397Certificate of AnalysisJul 10, 2025 S303502
J22111398Certificate of AnalysisJul 10, 2025 S303502
J2212079Certificate of AnalysisJul 10, 2025 S303502
F2121263Certificate of AnalysisApr 03, 2024 S303502
F2121264Certificate of AnalysisApr 03, 2024 S303502
B2510106Certificate of AnalysisAug 11, 2022 S303502
E2512110Certificate of AnalysisAug 11, 2022 S303502
J22111399Certificate of AnalysisAug 11, 2022 S303502
J22111400Certificate of AnalysisAug 11, 2022 S303502
L2319091Certificate of AnalysisAug 11, 2022 S303502
B2211014Certificate of AnalysisFeb 16, 2022 S303502

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Chemical and Physical Properties
Sensitivitylight sensitive
Citations of This Product
References
1. Linhe Zhao, Chengyu Hong, Chuanhao Wang, Jiawei Li, Haiwen Ren, Chao Zhou.  (2023)  Enhancement of the adhesion strength of water-based ink binder based on waterborne polyurethane.  PROGRESS IN ORGANIC COATINGS,      [PMID:] [10.1016/j.porgcoat.2023.107765]
2. Yuying Chen, Huimin Wu, Fei Jin, Hong-Liang Ge, Feng Gao, Qiong Wu, Song Wang, Ying Wang, Hua Yang.  (2024)  Sulfonate-modified fullerenes mimicking tentacle structures for humidity sensors.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:38330669] [10.1016/j.jcis.2024.02.024]
3. Mengyao Zhang, Xin Song, Chao Zhou, Li Liu, Guangfeng Wu.  (2025)  Sulphonated hyperbranched wholly bio-based waterborne polyurethane sizing agents for strengthening the wettability and mechanical properties of carbon fibres.  POLYMER,      [PMID:] [10.1016/j.polymer.2025.128510]
Solution Calculators
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