3-SULFOPROPYL METHACRYLATE, POTASSIUM SALT

Product Name: 3-SULFOPROPYL METHACRYLATE, POTASSIUM SALT
CAS No.: 31098-21-2
Chemical Name: 3-SULFOPROPYL METHACRYLATE, POTASSIUM SALT
Synonyms: SPM;3-Sulfopropyl Methacrylate Potassium;POTASSIUM 3-SULFOPROPYL METHACRYLATE;propane-1-sulfonate;3-SPM Potassium salt;Potassium 3-(methacryloyloxy);POTASSIUM SULFOPROPYLMETHACRYLATE;Sulfopropyl Methacrylate potassiuM s;potassium 3-sulphopropyl methacrylate;2-Methyl-propenoic acid, 3-sulfopropyle
CBNumber: CB5194670
Molecular Formula: C7H11KO5S
Formula Weight: 246.32
MOL File: 31098-21-2.mol

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3-SULFOPROPYL METHACRYLATE, POTASSIUM SALT Property

Melting point:: >300°C
Density: 1.436[at 20℃]
vapor pressure: 0Pa at 25℃
storage temp.: Inert atmosphere,Room Temperature
form: powder to crystal
color: White to Almost white
Water Solubility: almost transparency
Hydrolytic Sensitivity: 0: forms stable aqueous solutions
Stability:: Stable. Incompatible with peroxides, strong acids, strong oxidizing agents.
InChI: InChI=1S/C7H12O5S.K/c1-6(2)7(8)12-4-3-5-13(9,10)11;/h1,3-5H2,2H3,(H,9,10,11);/q;+1/p-1
InChIKey: PNOXUQIZPBURMT-UHFFFAOYSA-M
SMILES: S([O-])(=O)(=O)CCCOC(=O)C(=C)C.[K+]
LogP: -3.1
CAS DataBase Reference: 31098-21-2(CAS DataBase Reference)
EPA Substance Registry System: 2-Propenoic acid, 2-methyl-, 3-sulfopropyl ester, potassium salt (31098-21-2)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36/37/39-37/39
WGK Germany: 1
TSCA: TSCA listed
HS Code: 29161400
Storage Class: 11 - Combustible Solids
Hazard Classifications: Skin Sens. 1A

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 251658
Product name: 3-Sulfopropyl methacrylate potassium salt
Purity: 98%
Packaging: 100g
Price: $236
Updated: 2026/03/19

Sigma-Aldrich

Product number: 251658
Product name: 3-Sulfopropyl methacrylate potassium salt
Purity: 98%
Packaging: 500g
Price: $992
Updated: 2026/03/19

TCI Chemical

Product number: M1158
Product name: 3-Sulfopropyl Methacrylate Potassium Salt
Purity: >97.0%(HPLC)(T)
Packaging: 25g
Price: $148
Updated: 2026/03/19

TCI Chemical

Product number: M1158
Product name: 3-Sulfopropyl Methacrylate Potassium Salt
Packaging: 100G
Price: $271
Updated: 2026/03/19

TCI Chemical

Product number: M1158
Product name: 3-Sulfopropyl Methacrylate Potassium Salt
Purity: >97.0%(HPLC)(T)
Packaging: 500g
Price: $776
Updated: 2026/03/19

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3-SULFOPROPYL METHACRYLATE, POTASSIUM SALT Chemical Properties,Usage,Production

Chemical Properties

solid

Uses

Antifouling and flux enhancement of reverse osmosis membrane by grafting poly (3-sulfopropyl methacrylate) brushes: This study explores the enhancement of antifouling properties in reverse osmosis membranes through grafting, addressing significant issues in membrane-based water treatment technologies (Mushtaq et al., 2021).
Effect of cation alkyl chain length on 3-sulfopropylmethacrylate-based draw solutes having lower critical solution temperature: This article explores the physicochemical properties of ionic liquids derived from 3-sulfopropyl methacrylate, important for developing new materials with specific thermal and solubility properties (Moon et al., 2023).
Transpicuous-cum-fouling resistant copolymers of 3-sulfopropyl methacrylate and methyl methacrylate for optronics applications in aquatic medium: Discusses the development of copolymers for optical applications, particularly in environments where fouling resistance is crucial, relevant for material science (Mushtaq et al., 2020).
A general approach for construction of asymmetric modification membranes for gated flow nanochannels: This research introduces a method for modifying membranes with nanochannels using 3-sulfopropyl methacrylate, important for creating selective transport pathways in sensor and separation technologies (Ma et al., 2014).

Flammability and Explosibility

Not classified

3-SULFOPROPYL METHACRYLATE, POTASSIUM SALT Preparation Products And Raw materials

Raw materials

Preparation Products

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3-SULFOPROPYL METHACRYLATE, POTASSIUM SALT Suppliers

Americas 1 China 132 Czech Republic 1 Europe 1 Germany 3 India 3 Japan 1 Singapore 1 Switzerland 1 United Kingdom 2 United States 10 Global 156

Chemsigma International Co., Ltd.

Tel: 02558748998 18951874644
Email: elsa.cheng@chemsigma.com
Country: China
ProdList: 1611
Advantage: 58

Sanover (Xiamen) Technology Co., Ltd

Tel: 13876246362
Fax: QQ : 422165847
Email: 18259433389@163.com
Country: China
ProdList: 500
Advantage: 58

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
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Beijing HwrkChemical Technology Co., Ltd

Tel: 89508211 18501085097
Fax: 010-89508210
Email: sales.bj@hwrkchemical.com
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Energy Chemical

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Fax: 021-58436166
Email: sales8178@energy-chemical.com
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Jia Xing Isenchem Co.,Ltd

Tel: 0573-85285100 18627885956
Fax: 0573-85285100
Email: isenchem@163.com
Country: China
ProdList: 9254
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Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
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ProdList: 42934
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Sichuan Kulinan Technology Co., Ltd

Tel: 400-1166-196 18981987031
Fax: 028-84555506 800101999
Email: cdhxsj@163.com
Country: China
ProdList: 11705
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View Lastest Price from 3-SULFOPROPYL METHACRYLATE, POTASSIUM SALT manufacturers

Wuhan Hugarise New Material Co.,Ltd

Product: Potassium 3-sulphopropyl methacrylate（SPM） 31098-21-2
Price: US $0.00/kg
Min. Order: 25kg
Purity: 98.26%
Supply Ability: 300tons/year
Release date: 2026-04-09

WUHAN FORTUNA CHEMICAL CO., LTD

Product: 3-Sulfopropyl methacrylate, potassium salt 31098-21-2
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 98%min
Supply Ability: 30tons/month
Release date: 2025-07-24

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

Product: 3-SULFOPROPYL METHACRYLATE, POTASSIUM SALT 31098-21-2
Price: US $2.00-5.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 100kg
Release date: 2025-06-30

31098-21-2, 3-SULFOPROPYL METHACRYLATE, POTASSIUM SALTRelated Search:

N-Succinimidyl Methacrylate FURFURYL METHACRYLATE 2-Aminoethyl methacrylate hydrochloride 2-ETHYL-1-BUTENE Potassium benzoate potassium phenolate POTASSIUM VINYLTRIFLUOROBORATE POTASSIUM PHENYLTRIFLUOROBORATE POTASSIUM PHENYLETHYNYLTRIFLUOROBORATE Lithium hydroxide Methacrylic acid CHROMOTROPIC ACID DISODIUM SALT DIHYDRATE Methallyl acetate 11-[4-(4-Butylphenylazo)phenoxy]undecyl Methacrylate 1H,1H-PERFLUOROOCTYL METHACRYLATE N-PROPYL METHACRYLATE 3-HYDROXYPROPANESULFONIC ACID Potassium 3-sulphonatopropyl acrylate

2-Methyl-propenoic acid, 3-sulfopropylester, potassium salt

potassium 3-sulphopropyl methacrylate

METHACRYLIC ACID 3-SULFOPROPYL ESTER POTASSIUM SALT 95+%

3-Sulfopropyl Methacrylate Potassium

2-Propenoic acid, 2-methyl-, 3-sulfopropyl ester, potassium salt

3-(Methacryloyloxy)propane-1-sulfonic acid potassium salt

3-[(1-Oxo-2-methyl-2-propen-1-yl)oxy]-1-propanesulfonic acid potassium salt

Methacrylic acid 3-(potassiooxysulfonyl)propyl ester

Methacrylic acid 3-(potassiosulfo)propyl ester

Methacrylic acid 3-potassiosulfopropyl ester

2-Methyl-propenoic acid, 3-sulfopropyle

Potassium 3-(Methacryloyloxy)propanesulfonate Methacrylic Acid 3-Sulfopropyl Ester Potassium Salt

Sulfopropyl Methacrylate potassiuM s

Potassium 3-(methacryloyloxy)-1-propanesulfonate

3-Sulfopropyl Methacrylate potassiuM salt 98%

2-Propenoic acid,2-Methyl-, 3-sulfopropyl ester, potassiuM salt (1:1)

potassium,3-(2-methylprop-2-enoyloxy)propane-1-sulfonate

Potassium 3-(methacryloyloxy)propane-1-sulfonate

Potassium 3-(methacryloyloxy)

propane-1-sulfonate

POTASSIUM 3-SULFOPROPYL METHACRYLATE

POTASSIUM 3-(METHACRYLOYLOXY)PROPANESULFONATE

POTASSIUM SULFOPROPYLMETHACRYLATE

METHACRYLIC ACID 3-SULFOPROPYL ESTER POTASSIUM SALT

3-SULFOPROPYL METHACRYLATE, POTASSIUM SALT

3-SulfopropylMethacrylatePotassiumSalt&gt

3-SPM Potassium salt

3-SULFOPROPYL METHACRYLATE, POTASSIUM SALT ISO 9001：2015 REACH

2-Methyl-propenoic acid, 3-sulfopropylester

Potassium 3-sulphopropyl methacrylate（SPM）

SPM

31098-21-2

C7H11KO5S

C7H12O5SK

C7H11O5SK

C7H12KO5S

H2CCCH3CO2CH23SO3K

Sulfur Compounds

Sulfonic/Sulfinic Acid Salts

Organic Building Blocks

Building Blocks

Sulfonic/Sulfinic Acid Salts

Sulfur Compounds

MethacrylateOrganic Building Blocks

Acrylic Monomers

Monomers

Industrial/Fine Chemicals