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PS(Propynesulfonic acid sodium salt)

CAS No.: 55947-46-4 

Other Name: 

2-Propyne-1-sulfonic acid sodium salt 

Sodium 2-propyne-1-sulphonate 

Sodium propynesulfonate 

2-Propyne-1-sulfonic acid, sodium salt 

2-Propyne-1-sulfonic acid,sodium salt 

Molecular Formula: C3H3NaO3S 

Molecular Weight: 142.10 

Characteristic: 

Appearance： Clear yellowish liquid 

Assay(%) 20%

Density g/cm3 (20℃)  1.15-1.25

pH  2.5-4.0 

Refractive Index(20℃) 1.350-1.3950 

Level of addition(mg/L)  40-120

Consumption (g/KAH) 10  

Main Application: 

Brightener, leveling agent, dispersant, impurities tolerance agent for low current region.