ChemicalBook >> CAS DataBase List >> Sodium prop-2-yne-1-sulfonate
Sodium prop-2-yne-1-sulfonate
- CAS No.
- 55947-46-1
- Chemical Name:
- Sodium prop-2-yne-1-sulfonate
- Synonyms
- MC-903-d4;Dovonex-d4;Daivonex-d4;Calciptriol-d4;Poly(silylene);propynesulfonate;Sodium propynesuL;Propargyl sulfonate;Propyne Sulfonic Acid;Sodium propynesulfonate
- CBNumber:
- CB0854984
- Molecular Formula:
- C3H4O3S.Na
- Molecular Weight:
- 143.12
- MDL Number:
- MFCD08274656
- MOL File:
- 55947-46-1.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-27 22:56:36
| Melting point | 220 °C (decomp)(Solv: methanol (67-56-1)) |
|---|---|
| Boiling point | 259.16℃[at 101 325 Pa] |
| Density | 1.04 g/mL at 25 °C |
| vapor pressure | 0Pa at 25℃ |
| Flash point | 26 °C |
| storage temp. | Inert atmosphere,2-8°C |
| Appearance | Colorless to light yellow Liquid |
| Water Solubility | 19.904g/L at 25℃ |
| InChI | InChI=1S/C3H4O3S.Na/c1-2-3-7(4,5)6;/h1H,3H2,(H,4,5,6);/q;+1/p-1 |
| InChIKey | LDHXNOAOCJXPAH-UHFFFAOYSA-M |
| SMILES | S(CC#C)(=O)(=O)[O-].[Na+] |
| LogP | -2.17 |
| CAS DataBase Reference | 55947-46-1(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Propyne-1-sulfonic acid, sodium salt (55947-46-1) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS05 |
|---|---|
| Signal word | Warning |
| Hazard statements | H290 |
| Precautionary statements | P234-P390-P404 |
| Hazard Codes | Xn |
| Risk Statements | 63-10-20/21/22-36/38-40-48/20/22-68/20/21/22 |
| Safety Statements | 26-36/37 |
| TSCA | TSCA listed |
| REACH Registrations | Inactive |
Sodium prop-2-yne-1-sulfonate price More Price(9)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| ChemScene | CS-0149649 | Sodium prop-2-yne-1-sulfonate,20% in water 20%inwater | 55947-46-1 | 500g | $75 | 2026-06-04 | Buy |
| ChemScene | CS-0149649 | Sodium prop-2-yne-1-sulfonate,20% in water 20%inwater | 55947-46-1 | 1kg | $113 | 2026-06-04 | Buy |
| aablocks | AA003663 | Sodium propynesulfonate 20 | 55947-46-1 | 20g | $10 | 2026-05-28 | Buy |
| aablocks | AA003663 | Sodium propynesulfonate 20%inwater | 55947-46-1 | 25g | $11 | 2026-05-28 | Buy |
| aablocks | AA003663 | Sodium propynesulfonate 20 | 55947-46-1 | 100g | $24 | 2026-05-28 | Buy |
Sodium prop-2-yne-1-sulfonate Chemical Properties, Uses, Production
Uses
Sodium prop-2-yne-1-sulfonate has a variety of uses, primarily as an organic synthetic material and as an experimental buffer. It is also used in the preparation of a complex nickel plating solution. In bright nickel plating, it is an auxiliary alignment agent, which improves the brightness and filler of the lower zones, with obvious effects and less brittle plating. In addition, the compound is useful in various biochemical and physiological studies due to its ability to bind to proteins and other molecules.
Flammability and Explosibility
Non flammable
Sodium prop-2-yne-1-sulfonate Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 224)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hubei Hechang New Material Technology Co., Ltd. | 13296505482 | yuki.peng@hechangchem.com | China | 30 | 58 |
| Shenzhen singcarry New Materials Technology Co., Ltd. | 185-9808-2244 13008845462 | 644851889@qq.com | China | 30 | 58 |
| Suzhou Jadechem New Materials Co., Ltd. | 0512-6599 1069 15382515953 | 853154468@qq.com | China | 70 | 58 |
| Wuhan Pinestone Fortune International Trading Co., Ltd. | 27-85615902 15827493093 | imp.exp8@fengfan.net | China | 49 | 58 |
| Wuhan Jueyu Environmental Protection Technology Co., Ltd. | 13072706962 | 7772418@qq.com | China | 22 | 58 |
| Wuhan EnTai Technology Development Co,.Ltd | 86-27-82330560 | 2536851935@qq.com | China | 346 | 69 |
| 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 |
| Chemsky (shanghai) International Co.,Ltd | 021-50135380 | shchemsky@sina.com | China | 15350 | 60 |
| Tangshan Moneide Trading Co., Ltd. | 0315-8309571 15633399667 | sales@moneidechem.com | China | 703 | 57 |
View Latest Price from Sodium prop-2-yne-1-sulfonate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-09-11 | Sodium propynesulfonate; PS
55947-46-1
|
1kg | 20%-70% HPLC | 1000kg | Changsha Staherb Natural Ingredients Co., Ltd. | ||
![]() |
2026-07-21 | Sodium prop-2-yne-1-sulfonate
55947-46-1
|
1KG | 98% | 20TONS | Hubei Lidu New Material Technology Co., Ltd | ||
![]() |
2025-06-27 | Sodium propynesulfonate
55947-46-1
|
1KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd |
-

- Sodium propynesulfonate; PS
55947-46-1
- 20%-70% HPLC
- Changsha Staherb Natural Ingredients Co., Ltd.
-

- Sodium prop-2-yne-1-sulfonate
55947-46-1
- 98%
- Hubei Lidu New Material Technology Co., Ltd
-

- Sodium propynesulfonate
55947-46-1
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
55947-46-1 ( Sodium prop-2-yne-1-sulfonate) Related Search:
Propargyl sulfonate
Propynesulfonicacidsodiumsalt
2-Propyne-1-sulfonic acid sodium salt
sodium 2-propyne-1-sulphonate
Sodium propynesulfonate
(1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(1R,2E,4S)-4-(Cyclopropyl-d4)-4-hydroxy-1-Methyl-2-buten-1-yl]octahydro-7a-Methyl-4H-inden-4-ylidene]ethylidene]-4-Methylene-1,3-cyclohexanediol
Calciptriol-d4
Daivonex-d4
Dovonex-d4
MC-903-d4
1-Propyne-3-sulfonic acid sodium salt
Sodium propynesuL
sodium 1-propyne-1-sulfonate
propynesulfonate
Sodium propynesulfonate,~25%
Propyne Sulfonic Acid
SodiuM-2-propine-1-sulphonate
Polystyrene standard kit, containing 13 standards
PS (Propynesulfonic acid sodiuM salt)
Sodium prop-2-yne-1-sulfonate
L-alpha-Phosphatidyl-L-serine from Glycine max (soybean) >=97%
Phosphatidylserine(Ptd-L-Ser
Sodium propynesulfonate,25% Aqueous solution
L-alpha-Phosphatidyl-L-serine from Glycine max (soybean)
Propynesulfonic acid sodium salt (PS)
Poly(silylene)
SODIUM PROPYNE SULFONATE (PS)
Sodium Propargylsulfonate (PS)
Sodium prop-2-yne-1-sulfonate,20% in water
Sodiumpropynylsulfonate
Sodium propynesulfonate 25%min
55947-46-1
5947-46-1
C3H4O3SNa
C3H3NaO3S
C3H3O3NaS





