Sodium isethionate

Base Information

• Chemical Name: Sodium isethionate
• CAS No.: 1562-00-1
• Molecular Formula: C2H5NaO4S
• Molecular Weight: 148.115
• Hs Code.: 29055910
• Mol file: 1562-00-1.mol

Synonyms:Ethanesulfonicacid, 2-hydroxy-, monosodium salt (8CI,9CI);Ethanesulfonic acid, 2-hydroxy-,sodium salt (7CI);Isethionic acid sodium salt (6CI);2-Hydroxyethanesulfonicacid sodium salt;Adeka Tec HES;Sodium 1-hydroxy-2-ethanesulfonate;Sodium 2-hydroxyethanesulfonate;Sodium b-hydroxyethanesulfonate;Sodium hydroxyethylsulfonate;Isethionic acid, sodium salt;

Chemical Property of Sodium isethionate

Chemical Property:

• Appearance/Colour: White crystalline powder
• Melting Point: 191-194 °C(lit.)
• PSA: 85.81000
• Density: 1.625 g/cm³
• LogP: -0.39530
• Storage Temp.: Store below +30°C.
• Solubility.: H2O: 0.1 g/mL, clear, colorless
• Water Solubility.: SOLUBLE

Purity/Quality:

98%, ^*data from raw suppliers

Sodium2-Hydroxyethanesulfonate ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 40
• Safety Statements: 24/25-36-22

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Isethionic acid sodium salt is an amphoteric detergent used in detergent bar soaps. It makes a dense lather in addition to the lather made by the soap. It is mild on the skin, and non-drying. It works equally well in soft or hard water. It is also an anti-static agent in shampoos.

Technology Process of Sodium isethionate

There total 15 articles about Sodium isethionate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 99.5%

oxirane (75-21-8,99932-75-9) → sodium 2-hydroxyethanesulfonate (1562-00-1)

Guidance literature:

With sodium hydrogen sulfate; at 40 ℃; for 0.25h; Temperature; Large scale;

Reference yield: 77.4%

2-chloro-ethanol (107-07-3) → sodium 2-hydroxyethanesulfonate (1562-00-1)

Guidance literature:

With copper; sodium sulfite; In ethanol; water; for 22h; Reflux;

DOI:10.14233/ajchem.2014.16579

Reference yield: 58.3%

sodium 2-hydroxyethanesulfonate (1562-00-1) → disodium 2-oxidoethane-1-sulfonate (1562-00-1,115077-18-4)

Guidance literature:

With sodium hydride; In tetrahydrofuran; for 120h; Heating;

DOI:10.1021/ja00193a047

upstream raw materials:

oxirane

pyridine

2-hydroxyethane-1-sulfonyl chloride

sodium thiocyanide

Downstream raw materials:

ethenesulfonic acid

Tau

2-(dimethylamino)ethanesulfonic acid

2-chloroacetoxy-ethanesulfonic acid ; sodium-salt

Refernces

• 1、 -. "High-yield circular production method of taurine". Page/Page column 8. . Retrieved 2018/09/30.
• 2、 -. "Method of fully recycling mother liquid to produce taurine". Paragraph 0024. . Retrieved 2016/10/10.