2-METHYL-2-PROPENE-1-SULFONIC ACID SODIUM SALT CAS#1561-92-8

Functional Monomer: Contains active sulfonic acid groups, making it useful in various polymer applications.

High Purity and Appearance: Available as white crystalline powder, granular crystals, or white flakes, reflecting good quality.

Odorless: Exhibits no noticeable odor, suitable for sensitive applications.

Clear Aqueous Solution: Dissolves in water to form a transparent solution, ensuring easy processing and uniformity.

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Product Description

Product Description-2-METHYL-2-PROPENE-1-SULFONIC ACID SODIUM SALT CAS#1561-92-8

Sodium Methallylsulfonate (SMAS) is a sulfonic-acid functional monomer. It is nearly odorless white crystals, granules or flakes, forming clear aqueous solutions.

Product Applications-2-METHYL-2-PROPENE-1-SULFONIC ACID SODIUM SALT CAS#1561-92-8

Used as a dyeing modifier for polyacrylonitrile fibers, as well as in various reactive emulsifiers, flocculants, and water-reducing agents for commercial concrete.

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Product Data

Chemical Properties-2-METHYL-2-PROPENE-1-SULFONIC ACID SODIUM SALT CAS#1561-92-8

Melting point	>300 °C(lit.)
density	1.59[at 20℃]
vapor pressure	0Pa at 20℃
storage temp.	Inert atmosphere,Room Temperature
form	powder to crystal
color	White to Almost white
Water Solubility	523g/L at 20℃
InChI	InChI=1S/C4H8O3S.Na.H/c1-4(2)3-8(5,6)7;;/h1,3H2,2H3,(H,5,6,7);;
InChIKey	JJJRVJPTNNJLLQ-UHFFFAOYSA-N
SMILES	C(C(=C)C)S(O)(=O)=O.[NaH]
LogP	-3.74 at 20℃
CAS DataBase Reference	1561-92-8(CAS DataBase Reference)
EPA Substance Registry System	Sodium methallylsulfonate (1561-92-8)

Safety Information-2-METHYL-2-PROPENE-1-SULFONIC ACID SODIUM SALT CAS#1561-92-8

Hazard Codes	Xi
Risk Statements	36/37/38-43
Safety Statements	26-36/37
WGK Germany	1
TSCA	TSCA listed
HS Code	2904.10.5000
Storage Class	11 - Combustible Solids

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