Products

Chemical Products for Diverse Industrial Applications



Home > Products > Organic Chemicals > Organic Intermediate > 2-METHYL-2-PROPENE-1-SULFONIC ACID SODIUM SALT

2-METHYL-2-PROPENE-1-SULFONIC ACID SODIUM SALT

Name: 2-METHYL-2-PROPENE-1-SULFONIC ACID SODIUM SALT
SKU: 0

Basic Information

CAS No.: 1561-92-8
Molecular Formula: C4H7NaO3S
Molecular Weight: 158.15

Can't Find The Product You Need?

Tell Us Your Product Requirements, Specifications And Target Industry, Our Professional Team Will Reply You Within 24 Hours.

Send Us A Message

Product Details

Sodium Methallylsulfonate (SMAS for short) is a functional monomer containing sulfonic acid groups. It is usually a white crystalline powder or granular crystal, and some products are white flaky. It has no obvious odor and its aqueous solution is transparent.

Chemical Properties

Property	Value
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

Property	Value
Hazard Codes	Xi
Risk Statements	36/37/38-43
Safety Statements	26-36/37
WGK Germany	1
HS Code	2904.10.5000

Product Usage

Sodium methallyl sulfonate (SMAS), also known as 2-Methyl-2-propene-1-sulfonic acid sodium salt, is a highly effective functional monomer widely used in the synthesis of high-performance polymers. Its primary application is as a dyeing modifier in the production of acrylic fibers (polyacrylonitrile), where it significantly enhances the dye uptake and color brightness of the textile. In the construction industry, it is a key component for manufacturing high-efficiency polycarboxylic acid water reducers, improving the fluidity and strength of concrete. Furthermore, it serves as a crucial monomer in water treatment chemicals, acting as a scale inhibitor and dispersant to prevent mineral buildup in cooling systems. Its unique sulfonic acid group also makes it valuable in the production of specialized oilfield chemicals for enhanced oil recovery.

Factory Showcase

Shipping And Transportation

FAQ

Q1: What information should I include in my inquiry?

A1: Please provide the product name, purity or grade, required quantity, packaging, application, destination, and any documentation requirements. More complete information helps us prepare an accurate quotation.

Q2: Can I request a sample?
A2: Samples may be available for selected products. Please provide the required grade, sample quantity, application, and delivery details so we can confirm availability and shipping arrangements.

Q3: What product documents can you provide?
A3: Depending on the product, available documents may include a COA, SDS, TDS, specifications, and packing information. Please confirm your documentation requirements before ordering.

Q4: Can you provide customized specifications or packaging?
A4: Customization may be available for selected products, including product specifications, packaging sizes, and labeling. Feasibility and minimum order requirements are evaluated individually.

Q5: How long does delivery take?

A5: Delivery time depends on product availability, order quantity, shipping method, destination, and customs procedures. An estimated schedule will be Q6: provided after the order requirements are confirmed.

Q6: Can you arrange the shipment of regulated chemicals?

A6: For eligible products and destinations, we can help coordinate appropriate packaging, shipping documents, and logistics arrangements. Requirements depend on the product classification, carrier rules, and destination regulations.

Related Recommendations

fei@jnbychemicals.com



2-METHYL-2-PROPENE-1-SULFONIC ACID SODIUM SALT

Navigation