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HomeProduct name listSodium p-styrenesulfonate

Sodium p-styrenesulfonate

Synonym(s):4-Vinylbenzenesulfonic acid sodium salt hydrate

  • CAS NO.:2695-37-6
  • Empirical Formula: C8H7NaO3S
  • Molecular Weight: 206.19
  • MDL number: MFCD00013379
  • EINECS: 220-266-3
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-10-31 13:32:20
Sodium p-styrenesulfonate  Structural

What is Sodium p-styrenesulfonate ?

Chemical properties

white to light beige powder

The Uses of Sodium p-styrenesulfonate

Styrene-4-sulfonic acid sodium salt is grafted on poly(ethersulfone) membrane to determine the fractionation of proteins with similar molecular weights. It is used as sodium based ion exchange membranes for membrane capacitive deionization (MCDI) for synthesis. It is used in the study of copolymerization characteristics of sodium styrenesulfonate.

Flammability and Explosibility

Non flammable

Properties of Sodium p-styrenesulfonate

Melting point: 151-154 °C
Boiling point: 111-112 °C
Density  1.043 g/mL at 25 °C
vapor pressure  0Pa at 25℃
refractive index  n20/D 1.387
Flash point: 78 °F
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
form  Powder
color  White
Water Solubility  Soluble in water.
Hydrolytic Sensitivity 0: forms stable aqueous solutions
BRN  3575931
Stability: Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference 2695-37-6(CAS DataBase Reference)
EPA Substance Registry System Benzenesulfonic acid, 4-ethenyl-, sodium salt (2695-37-6)

Safety information for Sodium p-styrenesulfonate

Signal word Danger
Pictogram(s)
ghs
Flame
Flammables
GHS02
ghs
Corrosion
Corrosives
GHS05
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H226:Flammable liquids
H315:Skin corrosion/irritation
H318:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
H336:Specific target organ toxicity,single exposure; Narcotic effects
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P370+P378:In case of fire: Use … for extinction.

Computed Descriptors for Sodium p-styrenesulfonate

InChIKey XFTALRAZSCGSKN-UHFFFAOYSA-M

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