White Powder Sodium p-styrenesulfonate Cas 2695-37-6

CAS: 2695-37-6

Molecular Formula: C8H7NaO3S

Molecular Weight: 206.19

EINECS: 220-266-3

Synonyms: 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; SSS

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What is Sodium p-styrenesulfonate Cas 2695-37-6?

Sodium styrenesulfonate is one of the most suitable monomers for synthesizing water-soluble polymer materials, and its polymers can be used as dyeing modifiers; Sodium styrenesulfonate and polyvinylbenzyltrimethylammonium chloride form polymer coordination compounds that can be used as artificial physiological films, etc; The aqueous solution polymer made from this product can be used as a flocculant, makeup dispersant, and hair styling agent.

Specification

ITEM	STANDARD	RESULT
Appearance	Free flowing granules or powder without visible contamination	Conform
Water	8-12%	11.2%
Color(1% APHA)	≤50	18
PH(10% aqueous solution)	7.4-11	10.1
Filterable matter	≤0.05%	0.02%
Sodium sulfate	≤0.8%	0.29%
Halides	≤6%	1.82%
Light absorbance/cm at 600nm	≤0.035	0.008
Fe	≤15ppm	2ppm
Vinyl activity	89-100%	93.1%

Application

1.Sodium p-styrene sulfonate is a widely used surfactant used in the manufacture of acrylic fibers;

2.Copolymers or copolymeric mixtures of this product and acrylic acid (copolymers blended with acrylic acid) can be used as dyeing modifiers to improve the dyeing performance of basic dyes;

3.Reactive emulsifier with good stability and water resistance;

4.The polymer coordination compound formed by this product and polyethylene benzyltrimethylammonium chloride can be used as artificial physiological membranes (such as artificial kidneys, contact lenses, etc.), industrial dialysis membranes, battery separators, rectifiers, etc;

5.The water-soluble polymer made from this product can be used as a flocculant, cosmetic dispersant, and hair styling agent;

6.The homopolymer or copolymer of this product can be used as an antistatic agent for plastics, fibers, paper, etc;

7.The product can be made into ion exchange resin or ion exchange membrane;

8.This product can also be used in photosensitive chemicals (regulating the viscosity of gelatin), microcapsules, electronic photography developers, electroplating bath additives (improving glossiness), pharmaceuticals, and other aspects.