PS (propyne sulfonic acid sodium salt)
CAS No.:55947-46-1

1.Formula:C3H3NaO3S
2.Appearance:coloeless to yellowish liquid
3.Assay:≥25%
4.Application:Brightener and leveling agent at LCD in nickel bath
5.Characteristic:high purity of PS, have no oil-like subtance, remove plasma unreacted , obvious effect, long-time use
MolecularWeight:142.10
Density:1.21-1.29
EINECS No: 259-915-0