2-Hydroxyethanesulfonic acid

Basic Information

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CAS Number

107-36-8

Molecular Formula

C2H6O4S

Molecular Weight

126.13 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Refractive Index

1.5090 (estimate)

SMILES

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OCCS(=O)(=O)O

InChI

InChI=1S/C2H6O4S/c3-1-2-7(4,5)6/h3H,1-2H2,(H,4,5,6)

InChIKey

SUMDYPCJJOFFON-UHFFFAOYSA-N

LogP

-1.1334999999999997

Topological Polar Surface Area

74.6 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

117

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class 8 Class 8

Synonyms & References

English

2-Hydroxyethanesulfonic acid
Isethionic acid
Hydroxy ethanesulfonic acid
2-Hydroxyethanesulphonic acid
Hydroxyethanesulfonic acid (HES)
Isethionicic Acid
HES
2-hydroxyethane-1-sulfonic acid
2-hydroxyethane-sulfonic acid
2-hydroxyethylsulfonic acid
ethanolsulfonicacid
Isethionate
isethionic
Isethionicic
isothionicacid
kyselinaisethionova
usafdo-14
C05123
NSC 60516
Ethanesulfonic acid, 2-hydroxy-
Ethanolsulfonic acid
Hydroxyethylsulfonic acid
Caswell No. 502
2-Hydroxyethanesulfonate
(2-Hydroxyethyl)sulfonic acid
Kyselina isethionova
Kyselina isethionova [Czech]
EPA Pesticide Chemical Code 047701
Kyselina 2-hydroxyethansulfonova [Czech]
UN

MDL Number

MFCD00242599

Customs Code

2905590090

FAQ

What is 2-Hydroxyethanesulfonic acid (CAS: 107-36-8)?

2-Hydroxyethanesulfonic acid, also known as lactic acid, is a common organic compound with the chemical formula C3H6O3S. It is a white crystalline solid that is soluble in water and has a mild acidic taste. This compound is widely used in various industries due to its versatile chemical properties and reactivity.

What are the main uses of 2-Hydroxyethanesulfonic acid (CAS: 107-36-8)?

2-Hydroxyethanesulfonic acid is primarily used in pharmaceuticals as a chelating agent and in food as a preservative and acidulant. It also finds applications in the production of polymers, as a buffer in chemical processes, and in cosmetics for its skin conditioning properties. Additionally, it is used in research for its role in biochemical studies and industrial processes.

Is 2-Hydroxyethanesulfonic acid (CAS: 107-36-8) safe?

2-Hydroxyethanesulfonic acid is generally considered safe when used in recommended concentrations and under proper handling conditions. However, it may cause skin and eye irritation if not handled with care. Safety standards emphasize the use of protective gloves, goggles, and proper ventilation to minimize exposure risks.

How should 2-Hydroxyethanesulfonic acid (CAS: 107-36-8) be stored?

2-Hydroxyethanesulfonic acid should be stored in a cool, dry place away from direct light. It is best kept in a sealed container at temperatures below 25°C to maintain stability. Proper storage is essential to prevent degradation and ensure the compound remains effective and safe for use.