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CAS:2695-37-6
Molecular Formula:C8H7NaO3S
Molecular Weight:206.19
Appearance:White Powder
EINECS:220-266-3
Synonyms:Sodium 4-ethenylbenzene-1-sulfonate;sodium,4-ethenylbenzenesulfonate;Sodium p-styrenesuL;Natrium-4-vinylbenzolsulfonat;4-ethenylbenzenesulfonate;Nerolidol 7212-44-4
What Is Sodium p-styrenesulfonate
White to light yellow crystalline powder. The relative molecular mass is 206.19. The relative density is 0.5 (25°C). The melting point is 330°C (decomposition). Insoluble in benzene, acetone, carbon tetrachloride, soluble in water (22.2 at 20°C), methanol (5.0 at 20°C) Chemicalbook, dimethylformamide (8.5 at 20°C). This product has a vinyl group, coupled with the inductive effect of the para-sulfonic acid group, it has strong reactivity and polymerization ability, so it can be used as a vinyl monomer with a sulfonic acid group. Oral LD5016000mg/kg for male mice.
Specification
| Vinyl Activity(as SSS,),% | 89-100 | 92.7 |
| Water,% | 8-12 | 11.1 |
| Color,(1% APHA)(HaZen) | ≦50 | 19 |
| PH(10% aqueous solution) | 7.5-11 | 10.3 |
| Filterable Matter,% | ≦0.06 | 0.01 |
| Sodium Sulfate,% | ≦0.8 | 0.27 |
| Halides,% | ≦6 | 2.1 |
| Light Absorbance/cm at 600nm | ≦0.035 | 0.014 |
| Iron,ppm | ≦15 | 1 |
| Appearance | Free flowing granules or powder without visible contamination | Conform |
Application
Sodium p-styrene sulfonate is a widely used surfactant, which is used to make acrylic fiber (DuPont process); the copolymer or copolymer mixture of this product and acrylic acid (Chemicalbook copolymer and acrylic acid blend) can be used as dyeing modification It can be used as a neutral agent to improve the dyeing performance of basic dyes; it can be used as a reactive emulsifier with good stability and water resistance.
Package
25kg bag or requirement of clients. Keep it away from light at a temperature below 25℃.
Related Keywords
Styrene-4-sulfonic acid sodiuM salt hydrate, tech. 90%;SodiuM p-styrenesulf;SodiuM 4-vinylbenzenesulfonate hydrate;SodiuM 4-vinylbenzenesulfon;p-Sodium styrenesulfonate;Sodium p-styrenesulfonate ,95%;p-Vinylbenzenesulphonic acid sodium salt hydrate, tech. 90%;Styrene sulfonate
