ChemicalBook >> CAS DataBase List >>3-Sulfopropyl methacrylate, potassium salt
3-Sulfopropyl methacrylate, potassium salt
- CAS No.
- 31098-21-2
- Chemical Name:
- 3-Sulfopropyl methacrylate, potassium salt
- Synonyms
- SPM;3-Sulfopropyl Methacrylate Potassium;POTASSIUM SULFOPROPYLMETHACRYLATE;POTASSIUM 3-SULFOPROPYL METHACRYLATE;propane-1-sulfonate;3-SPM Potassium salt;Potassium 3-(methacryloyloxy);Sulfopropyl Methacrylate potassiuM s;potassium 3-sulphopropyl methacrylate;2-Methyl-propenoic acid, 3-sulfopropyle
- CBNumber:
- CB5194670
- Molecular Formula:
- C7H11KO5S
- Molecular Weight:
- 247.33
- MDL Number:
- MFCD00010139
- MOL File:
- 31098-21-2.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-09-12 18:53:17
| 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) |
| FDA UNII | 1H3W483Z72 |
| EPA Substance Registry System | 2-Propenoic acid, 2-methyl-, 3-sulfopropyl ester, potassium salt (31098-21-2) |
| UNSPSC Code | 12162002 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| 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 | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
3-Sulfopropyl methacrylate, potassium salt price More Price(23)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 251658 | 3-Sulfopropyl methacrylate potassium salt 98% | 31098-21-2 | 100g | $236 | 2026-04-30 | Buy |
| Sigma-Aldrich | 251658 | 3-Sulfopropyl methacrylate potassium salt 98% | 31098-21-2 | 500g | $992 | 2026-04-30 | Buy |
| TCI Chemical | M1158 | 3-Sulfopropyl Methacrylate Potassium Salt >97.0%(HPLC)(T) | 31098-21-2 | 25g | $148 | 2026-04-30 | Buy |
| TCI Chemical | M1158 | 3-Sulfopropyl Methacrylate Potassium Salt | 31098-21-2 | 100G | $271 | 2026-04-30 | Buy |
| TCI Chemical | M1158 | 3-Sulfopropyl Methacrylate Potassium Salt >97.0%(HPLC)(T) | 31098-21-2 | 500g | $776 | 2026-04-30 | Buy |
3-Sulfopropyl methacrylate, potassium salt Chemical Properties, Uses, 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
3-Sulfopropyl methacrylate, potassium salt Suppliers
Global Suppliers ( 155)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Chemsigma International Co., Ltd. | 02558748998 18951874644 | elsa.cheng@chemsigma.com | China | 1626 | 58 |
| Sanover (Xiamen) Technology Co., Ltd | 请加微信(同手机号)或QQ询价 13876246362 | 422165847@qq.com | China | 498 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9407 | 55 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Jia Xing Isenchem Co.,Ltd | 0573-85285100 18627885956 | isenchem@163.com | China | 9389 | 66 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Sichuan Kulinan Technology Co., Ltd | 400-1166-196 18981987031 | cdhxsj@163.com | China | 11674 | 57 |
View Latest Price from 3-Sulfopropyl methacrylate, potassium salt manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-09-18 | 3-Sulfopropyl methacrylate, potassium salt
31098-21-2
|
1KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD | ||
 |
2026-08-25 | 3-SULFOPROPYL METHACRYLATE, POTASSIUM SALT
31098-21-2
|
$2.00-5.00 | 1kg | 99% | 100kg | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |
 |
2026-08-16 | Potassium 3-sulphopropyl methacrylate（SPM）
31098-21-2
|
25kg | 98.26% | 300 tons/year | Wuhan Hugarise New Material Co.,Ltd |
-
- 3-Sulfopropyl methacrylate, potassium salt
31098-21-2
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-
- 3-SULFOPROPYL METHACRYLATE, POTASSIUM SALT
31098-21-2
- $2.00-5.00
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-
- Potassium 3-sulphopropyl methacrylate（SPM）
31098-21-2
- $0.00
- 98.26%
- Wuhan Hugarise New Material Co.,Ltd
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2-Methyl-propenoic acid, 3-sulfopropylester
Potassium 3-sulphopropyl methacrylate（SPM）
SPM
POTASSIUM SULFOPROPYLMETHACRYLATE
3-Sulfopropyl methacrylate, potassium salt
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
