Products

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

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

CAS No.: 1561-92-8
Molecular Formula: 1561-92-8
Molecular Weight: 160.16
Promotion Season Now in Store and Free Sample for Testing with Factory Price.

product description

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

PropertyValue

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

PropertyValue

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

拼图_美图设计室-(1)

Quality Control Lab

实验室

Shipping And Transportation

Delivery Time

Inventory 2-3 working days New manufacturing 7-10 working days

Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
We only provide highest quality goods available, accompanied by after support!

拼图_美图设计室

FAQ

Q:What about your price? 
A:Our price is very competitive because we are a factory. Feel free to contact us if you are interested in our products. 

 

Q:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.

 

Q:How about the delivery time? 
A:Within 3-15 days after we confirm you requirement. 

 

Q:What is your terms of payment ?
A:T/T, Cash, Western Union are all accepted if you have other payment,please contact me. 

 

Q: Do you provide samples? 
A:Yes,we could offer the sample for you to test but please pay freight fee.

Contact Us

Submit