Poly(vinylsulfonic acid, sodium salt) solution
- CAS NO. : 9002-97-5
- CAT NO. : SC-RPM-2975
Physical State: Solid / aqueous solution (polymer)
Color/Appearance: White to colorless; in solution transparent liquid
Melting Point: ~ 16.8 °C (for the aqueous solution, some sources)
Boiling Point: ~ 122 °C at 15 mmHg (under reduced pressure for the solution)
Density: ~ 1.267 g/mL at 25 °C (for a 30–40 wt% aqueous solution)
Refractive Index: ~ 1.389 (n²₀/D for the solution)
Solubility: Water-soluble (strongly hydrophilic, polyelectrolyte)
Storage Conditions: Store in cool, dry place, in sealed container; protect from moisture and dust
Molecular Formula: (C₂H₃NaO₃S)ₙ (repeating unit)
Molecular Weight: ~ 130.10 g/mol per repeating unit (actual polymer is a high-molecular mass species)
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