4-Styrenesulfonic acid sodium salt hydrate
ALDRICH/328596
CAS Number: 123333-94-8
Empirical Formula (Hill Notation): C8H7NaO3S · xH2O
Molecular Weight: 206.19 (anhydrous basis)
EC Number: 220-266-3
MDL Number: MFCD03092905
Linear Formula: H2C=CHC6H4SO3Na·xH2O
Product Type: Chemical
form | powder |
InChI | 1S/C8H8O3S.Na.H2O/c1-2-7- |
InChI key | AATHLPHPRXGBAI-UHFFFAOYSA |
SMILES string | [Na+].[H]O[H].[O-]S(=O)(= |
Application: | 4-Styrenesulfonic acid sodium salt hydrate (NaSS) modified membranes have been coated on proteins for lysozyme fractionation. NaSS can also be used in combination with potassium methacrylate to create ionic charges on the surface of the nanosilica for the fabrication of organic-inorganic hybrid nanoparticles. Silica nanoparticles can be grafted by radical polymerizing NaSS with 3-sulfopropylmethacrylate |
Application: | 4-Styrenesulfonic acid sodium salt hydrate( NaSS, SSAS) was grafted on poly(ethersulfone) (PES) membrane to determine the fractionation of proteins with similar molecular weights and close pI values. NaSS based ion exchange membranes for membrane capacitive deionization (MCDI) have been synthesized. Copolymerization characteristics of sodium styrenesulfonate has been studied.c |
General description: | 4-Styrenesulfonic acid sodium salt hydrate is a water soluble vinyl monomer. It can be polymerized to form copolymers/homopolymers with other vinyl monomers. |
Packaging: | 100, 500 g in glass bottle |
Symbol | GHS07 |
Signal word | Warning |
Hazard statements | H302 - H315 - H319 - H335 |
Precautionary statements | P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338 |
Hazard Codes | Xn |
Risk Statements | 22-36/37/38 |
Safety Statements | 26-36/37 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
UNSPSC | 12352103 |