ChemicalBook >> CAS DataBase List >>Potassium 3-sulphonatopropyl acrylate
Potassium 3-sulphonatopropyl acrylate
- CAS No.
- 31098-20-1
- Chemical Name:
- Potassium 3-sulphonatopropyl acrylate
- Synonyms
- SPA;Potassium 3-sulphonatopropyl acrylate (SPA);3-SPA Potassium salt;3-Sulfopropyl acrylate;POTASSIUM SULFOPROPYLACRYLATE;3-potassium sulfopropylacrylate;Recombinant Staphylococcal Protein-A;potassium 3-sulphonatopropyl acrylate;3-SULFOPROPYL ACRYLATE, POTASSIUM SALT;3-sulforpropyl acrylate potassium salt
- CBNumber:
- CB6181941
- Molecular Formula:
- C6H9KO5S
- Molecular Weight:
- 233.31
- MDL Number:
- MFCD00010138
- MOL File:
- 31098-20-1.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 02:10:32
| Melting point | 302°C (dec.) |
|---|---|
| vapor pressure | 0.01Pa at 20℃ |
| storage temp. | 2-8°C, sealed storage, away from moisture |
| Water Solubility | Soluble in water |
| form | powder to crystal |
| color | White to Almost white |
| Cosmetics Ingredients Functions | HAIR CONDITIONING |
| InChI | 1S/C6H10O5S.K/c1-2-6(7)11-4-3-5-12(8,9)10;/h2H,1,3-5H2,(H,8,9,10);/q;+1/p-1 |
| InChIKey | VSFOXJWBPGONDR-UHFFFAOYSA-M |
| SMILES | [K+].[O-]S(=O)(=O)CCCOC(=O)C=C |
| LogP | -3.63 at 21.5℃ |
| FDA UNII | B8BOCS1H59 |
| EPA Substance Registry System | 2-Propenoic acid, 3-sulfopropyl ester, potassium salt (31098-20-1) |
| UNSPSC Code | 12162002 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| 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 | 3504009000 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| DEA Controlled Substances | CSCN: 1635 CAS SCH: IV NARC: N |
|||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
Potassium 3-sulphonatopropyl acrylate price More Price(24)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 251631 | 3-Sulfopropyl acrylate potassium salt | 31098-20-1 | 100g | $111 | 2026-04-30 | Buy |
| Sigma-Aldrich | 251631 | 3-Sulfopropyl acrylate potassium salt | 31098-20-1 | 500g | $403 | 2026-04-30 | Buy |
| TCI Chemical | U0117 | 3-Sulfopropyl Acrylate Potassium Salt | 31098-20-1 | 25G | $30 | 2026-04-30 | Buy |
| TCI Chemical | U0117 | 3-Sulfopropyl Acrylate Potassium Salt | 31098-20-1 | 500G | $239 | 2021-12-16 | Buy |
| Usbiological | 288247 | 3-Sulfonatopropyl Acrylate Potassium Salt (SPAK) ≥96%(Titration) | 31098-20-1 | 100g | $312 | 2026-06-03 | Buy |
Potassium 3-sulphonatopropyl acrylate Chemical Properties, Uses, Production
Uses
The monomer was polymerized to prepare a hydrogel test bed, which was used in a study an in vitro wound infection model. It was polymerized with N-isopropyl acrylamide to prepare thermoresponsive super water absorbent hydrogels, superporous hydrogels (SPH) and SPH based composites.
Flammability and Explosibility
Non flammable
Potassium 3-sulphonatopropyl acrylate Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 113)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| 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 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Sinopharm Chemical Reagent Co,Ltd. | 86-21-63210123 | sj_scrc@sinopharm.com | China | 9791 | 79 |
| Hunan Hui Bai Shi Biotechnology Co., Ltd. | 0731-85526065 13308475853 | ivy@hnhbsj.com | China | 7236 | 62 |
| Nanjing Rate Biochemicals CO., LTD. | +86-(0)25-84931986,(0)18951962398 | China | 70 | 62 | |
| TOKYO CHEMICAL INDUSTRY CO., LTD. | 03-36680489 | Sales-JP@TCIchemicals.com | Japan | 28364 | 80 |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
View Latest Price from Potassium 3-sulphonatopropyl acrylate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-25 | Potassium 3-sulphonatopropyl acrylate
31098-20-1
|
$2.00-5.00 | 1kg | 99% | 100kg | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |
![]() |
2026-08-16 | Potassium 3-sulphonatopropyl acrylate (SPA)
31098-20-1
|
25kg | ≥98% | 300 tons/year | Wuhan Hugarise New Material Co.,Ltd |
-

- Potassium 3-sulphonatopropyl acrylate
31098-20-1
- $2.00-5.00
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-

- Potassium 3-sulphonatopropyl acrylate (SPA)
31098-20-1
- ≥98%
- Wuhan Hugarise New Material Co.,Ltd
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SPA
Potassium 3-sulphonatopropyl acrylate (SPA)
31098-20-1
C6H9O5SK
H2CCHCO2CH23SO3K
C6H9KO5S
C6H10O5SK
C6H10KO5S
Building Blocks
Organic Building Blocks
Sulfur Compounds
Sulfonic/Sulfinic Acid Salts
AcrylateOrganic Building Blocks
Acrylic Monomers
Monomers
Sulfonic/Sulfinic Acid Salts
Sulfur Compounds





