Vinyl Sulfonate (VS)

Description

Vinyl sulfonate is an organosulfur compound with the formula CH₂ = CHSO₃H. It is one of the simplest unsaturated sulfonic acids. Shanghai Chemex is one of the most reputable suppliers of this chemical in the world.

physical and chemical properties:

Vinyl sulfonate is a colorless, water-soluble compound, but commercial specimens may appear yellow or red; The most important physical and chemical properties of this compound can be summarized in the following table:

Chemical formula	C2H4O3S
Molar mass(g/mol)	108.11
Appearance	Colorless liquid
Boiling point(° C)	128
PH	8-12
Solubility	soluble in water
Color	Light yellow
Form	liquid
Chemical Structure Depiction

Vinyl sulfonate production process:

• Produced in the industry through alkaline hydrolysis of carbonyl sulfate and acidification of sodium vinyl sulfonate:

• This compound is also produced by dehydrating ethionic acid with phosphorus pentoxide:

Vinyl Sulfonate Uses:

• Vinyl sulfonate monomer is used in the preparation of homopolymers and highly acidic or anionic copolymers.
• Used as a brightener and leveler in nickel baths.
• also as an intermediary in the pharmaceutical industry, Surfactants, and organic synthesis are used.
• It is used as a photoresist in the electronics industry, and as an ion-conducting polymer electrolyte membrane for fuel cells.

Safety Information:

Irritant to eyes, skin, mucous membranes, and respiratory system. May be harmful by ingestion, skin absorption, and inhalation.

First-aid measures:

• Skin Contact: Immediately flush skin with water.
• Inhalation: move the person to the fresh air.
• Eye Contact: Rinse eyes with water for at least 15-20 minutes.
• Ingestion: Do not induce vomiting. Get medical aid immediately. Call a poison control center.

Packing and Storage:

Store in a cool, dry, well-ventilated area away from heat and sources of ignition.