Cas no 5324-47-0 (Sodium Ethanesulfonate)

Sodium Ethanesulfonate is a white crystalline powder with the molecular formula C?H?SO?Na. It is a water-soluble organic sulfonate compound, commonly used as an intermediate in chemical synthesis and as a buffering agent in various industrial applications. Its key advantages include high thermal stability, excellent solubility in polar solvents, and compatibility with a wide range of chemical processes. The compound exhibits low toxicity and is often employed in pharmaceuticals, agrochemicals, and specialty surfactants due to its reliable performance and consistent purity. Its stable sulfonate group makes it suitable for reactions requiring mild conditions, offering versatility in synthetic chemistry.
Sodium Ethanesulfonate structure
Sodium Ethanesulfonate structure
Product Name:Sodium Ethanesulfonate
CAS No:5324-47-0
MF:C2H5NaO3S
MW:132.114070653915
MDL:MFCD00066498
CID:85283
PubChem ID:87569533
Update Time:2026-05-14

Sodium Ethanesulfonate Chemical and Physical Properties

Names and Identifiers

    • sodium ethanesulphonate
    • Sodium Ethanesulfonate
    • Ethanesulfonic acid sodium salt
    • Aethansulfonsaeure,Natrium-aethansulfonat
    • EINECS 226-194-9
    • ethanesulfonic acid,sodium-ethanesulfonate
    • ethanesulphonic acid sodium salt
    • Ethylsulfonic Acid Sodium Salt
    • sodium ethylsulfonate
    • ETHANESULFONIC ACID, SODIUM SALT
    • ethane sulfonic acid sodium salt
    • SodiumEthanesulfonate
    • sodium ethane sulfonate
    • ETHANESULFONIC ACID, Na SALT H2O
    • E0256
    • Ethanesulfonic acid sodium salt, 98%, may cont. ca 2% water
    • MDL: MFCD00066498
    • Inchi: 1S/C2H6O3S.Na/c1-2-6(3,4)5;/h2H2,1H3,(H,3,4,5);/q;+1/p-1
    • InChI Key: KQFAFFYKLIBKDE-UHFFFAOYSA-M
    • SMILES: S(C([H])([H])C([H])([H])[H])(=O)(=O)[O-].[Na+]

Computed Properties

  • Exact Mass: 131.98600
  • Monoisotopic Mass: 131.986
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 7
  • Rotatable Bond Count: 1
  • Complexity: 109
  • Covalently-Bonded Unit Count: 2
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Topological Polar Surface Area: 65.6

Experimental Properties

  • Color/Form: Not determined
  • Density: 1.375
  • Melting Point: 267-270°C (dec.)
  • Boiling Point: 459°C at 760 mmHg
  • Flash Point: °C
  • Refractive Index: 1.717
  • PSA: 65.58000
  • LogP: 0.63230
  • Solubility: Not determined
  • Sensitiveness: Hygroscopic

Sodium Ethanesulfonate Security Information

Sodium Ethanesulfonate Customs Data

  • HS CODE:2904100000
  • Customs Data:

    China Customs Code:

    2904100000

    Overview:

    2904100000 Derivatives containing only sulfo groups and their salts and ethyl esters.Regulatory conditions:nothing.VAT:17.0%.Tax refund rate:9.0%.MFN tariff:5.5%.general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2904100000 derivatives containing only sulpho groups, their salts and ethyl esters.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:5.5%.General tariff:30.0%

Sodium Ethanesulfonate Pricemore >>

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Sodium Ethanesulfonate Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:5324-47-0)Sodium Ethanesulfonate;≥98.0%
Order Number:LE16618;LE1760282
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:14
Price ($):discuss personally
Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:5324-47-0)Sodium Ethanesulfonate
Order Number:A870785
Stock Status:in Stock
Quantity:25g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 09:25
Price ($):152.0
Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:5324-47-0)Sodium Ethanesulfonate;≥98.0%
LE16618;LE1760282
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email
Amadis Chemical Company Limited
(CAS:5324-47-0)Sodium Ethanesulfonate
A870785
Purity:99%
Quantity:25g
Price ($):152.0
Email