sodium,4-ethenylbenzenesulfonate Cas:2695-37-6

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Sodium 4-vinylbenzenesulfonate hydrate
4-Vinylbenzenesulfonic Acid Sodium Salt Hydrate
Sodium p-Styrenesulfonate
4-Vinylbenzenesulfonic acid sodium salt
p-Vinylbenzenesulphonic acid sodium salt
sodium styrene sulphonate
p-styrenesulfonic acid sodium salt
sodium styrene sulfonate
sodium styrene-4-sulphonate
Styrene-4-sulfonic acid sodium salt
Sodium 4-vinylbenzenesulphonate
sodium 4-styrenesulfonate
Sodium 4-vinylbenzenesulfonate
Molecular Formula: C8H7NaO3S
Molecular weight: 206.19400

Appearance and traits: white to yellow flakes
Density: 1.043 g/mL at 25 °C
Boiling point: 111-112 °C
Melting point: 151-154 °C
Flash point: 78 °F
Refractive index: n20/D 1.387
Stability: Stable. Incompatible with strong oxidizing agents.
Uses: This product is used in dyeing modifiers (polyacrylonitrile fiber, polypropylene fiber, polyester, rayon), reactive emulsifier, water-soluble polymer (coagulant, dispersant, container cleaning agent, cosmetics), polysulfide Miscellaneous (dialysis membranes, batteries, artificial body membranes), anti-charge agents (nylon, recording paper, polyester), sulfur exchange resins (membranes), photo chemicals (micro diaphragms), electroplating gloss agents, etc.

Appearance Free flowing granules or powder without  visible contamination
Vinyl Activity(as purity of sss, by dry basis),% 89-100 90.8
Water,% 8-12 11.4
Color,(1%APHA)(HaZen) ≤50 17
pH(10%aqueous solution) 7.5-11 9.7
Filterable Matter, % ≤0.06 0.01
Sodium Sulfate,% ≤0.8 0.26
Halides,% ≤6 0.9
Light Absorbancc/cm at 600nm ≤0.035 0.01
Iron,ppm ≤15 2

Market News:Tánaiste and Minister for Enterprise, Trade and Employment, Leo Varadkar TD welcomed the announcement, saying: “I’m really pleased that Ballina will play such an important role in the production of COVID-19 vaccines, which have saved millions of lives around the world. methyl (E)-2-(benzylidene)pent-4-enoate manufacturer.With no new systemic lupus erythematosus treatments in over a decade, we’re working to make this new medicine available as soon as possible.” Silane, di-1-naphthalenyl- (en) supplier.Mene Pangalos, executive vice president, BioPharmaceuticals R&D, said: “The data being presented at EULAR add to the growing body of evidence for anifrolumab that demonstrate a compelling clinical profile with the potential to address significant unmet medical needs in this debilitating disease. Silane, bis(4-bromophenyl)- (en) producer.

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