2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt
- CAS No.
- 5165-97-9
- Chemical Name:
- 2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt
- Synonyms
- sodium 2-methyl-2-[(1-oxoallyl)amino]propanesulphonate;Acrylamido-tertiary-butylsulfonic acid sodium salt 50% solution;2-acrylamido-2-methyl-1-propanesulfonic acid sodium salt solution;2-AcrylaMido-2-Methyl-1-propanesulfonic acid sodiuM salt solution 50 wt. % in H2O;2-ACRYLAMIDO-2-METHYLPROPAN;SODIUM SALT OF 2 ACRYLAMIDO;2-ACRYLAMIDO-2-METHYL-1-PROPANESULFONIC&;SODIUM ACRYLAMIDO-2-METHYLPROPANE SULFONATE;SODIUM 2-ACRYLAMIDO-2-METHYLPROPANE SULFONATE;SODIUM 2-ACRYLAMINO-2-METHYLPROPANE SULFONATE
- CBNumber:
- CB9246267
- Molecular Formula:
- C7H14NNaO4S
- Molecular Weight:
- 231.24
- MDL Number:
- MFCD00156481
- MOL File:
- 5165-97-9.mol
- MSDS File:
- SDS
| Boiling point | 110℃ at 101.325kPa |
|---|---|
| Density | 1.2055 g/mL at 25 °C(lit.) |
| vapor pressure | 0Pa at 25℃ |
| refractive index |
n |
| form | 50% Solution in water |
| color | Colorless to light yellow liquid |
| Specific Gravity | 1.206 |
| Viscosity | 6.0cs (40C) |
| Hydrolytic Sensitivity | 0: forms stable aqueous solutions |
| InChI | InChI=1S/C7H13NO4S.Na.H/c1-4-6(9)8-7(2,3)5-13(10,11)12;;/h4H,1,5H2,2-3H3,(H,8,9)(H,10,11,12);; |
| InChIKey | ZXSJYPBSPMLZIH-UHFFFAOYSA-N |
| SMILES | C(S(O)(=O)=O)C(C)(C)NC(=O)C=C.[NaH] |
| LogP | -4.34 |
| FDA UNII | 2T9Q6EKI0G |
| EPA Substance Registry System | 1-Propanesulfonic acid, 2-methyl-2-[(1-oxo-2-propenyl)amino]-, monosodium salt (5165-97-9) |
| UNSPSC Code | 12162002 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Risk Statements | 36/37/38 |
|---|---|
| Safety Statements | 26-36/37/39 |
| WGK Germany | - |
| TSCA | TSCA listed |
| Storage Class | 10 - Combustible liquids |
| REACH Registrations | Active |
2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt price More Price(17)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 655821 | 2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt solution 50 wt. % in H2O | 5165-97-9 | 250ml | $61.6 | 2026-04-30 | Buy |
| Sigma-Aldrich | 655821 | 2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt solution 50 wt. % in H2O | 5165-97-9 | 1l | $189 | 2026-04-30 | Buy |
| TCI Chemical | O0601 | Sodium 2-Acrylamido-2-methylpropane-1-sulfonate (ca. 50% in Water) (stabilized with MEHQ) | 5165-97-9 | 100G | $26 | 2026-04-30 | Buy |
| TCI Chemical | O0601 | Sodium 2-Acrylamido-2-methylpropane-1-sulfonate (ca. 50% in Water) (stabilized with MEHQ) | 5165-97-9 | 500G | $63 | 2026-04-30 | Buy |
| scipoly | M-264 | 2-Acrylamido-2-methylpropanesulfonic acid, sodium salt | 5165-97-9 | 200g | $23 | 2026-05-22 | Buy |
2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt Chemical Properties, Uses, Production
Uses
AMPSNa can be used in the formation of polyelectrolyte copolymer gels for potential application in bioengineering, biomedicine and water purification. It can also be used in the fabrication of Schottky diodes, humidity sensors, and lithium ion batteries.
Application
The most common industrial applications of 2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt are in adhesives to improve pressure-sensitive formulation strength, in water treatment to inhibit calcium, magnesium, and silica scale formation, in personal care products for making diapers, in the textile industry as textile sizing agent and a non-woven emulsion binder, in oil fields as a friction reducer, in acrylic fiber to provide dye receptivity and in the construction site to inhibit fluid loss.
General Description
2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt (AMPSNa) is a hydrophilic compound that can be used as a dopant and a protonating agent for conducting polymers. It is used in a variety of electronic applications.


2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Zhongshan Xingrui Chemical Co. , Ltd. | 13380886747 | 1322625950@qq.com | China | 1408 | 58 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| HanerChem | 020-82488509,13928734585 | China | 41 | 55 | |
| 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 |
| Connect Chemicals GmbH | +49 2102 2077 19 | Martin.Klapper@connectchemicals.com | Germany | 404 | 62 |
| T&W GROUP | 021-61551611 13296011611 | contact@trustwe.com | China | 9884 | 58 |
| Shanghai T&W Pharmaceutical Co., Ltd. | +86 21 61551611 | China | 9874 | 58 | |
| Shanghai Aladdin Bio-Chem Technology Co.,LTD | 400-6206333 13167063860 | anhua.mao@aladdin-e.com | China | 29977 | 65 |
| Shanghai Macklin Biochemical Co.,Ltd. | 15221275939 15221275939 | shenlinxing@macklin.cn | China | 15775 | 55 |
View Latest Price from 2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-18 | 2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt
5165-97-9
|
1KG | 99% | 100kg | WUHAN FORTUNA CHEMICAL CO., LTD | ||
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2026-09-02 | 2-Acrylamido-2-methylpropanesulfonic sodium salt
5165-97-9
|
20kg | 50±1% | 20 tons | Qingdao RENAS Polymer Material Co., Ltd. | ||
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2026-09-02 | 2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt
5165-97-9
|
$1.30-32.00 | 1kg | 99% | Henan Fengda Chemical Co., Ltd |
-

- 2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt
5165-97-9
- 99%
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- 2-Acrylamido-2-methylpropanesulfonic sodium salt
5165-97-9
- $0.00
- 50±1%
- Qingdao RENAS Polymer Material Co., Ltd.
-

- 2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt
5165-97-9
- $1.30-32.00
- 99%
- Henan Fengda Chemical Co., Ltd




