It has the ability to bind hardwater elements, such as magnesium, calcium, iron and zinc, to make the detergents work more effectively. Teachers will find sodium polyacrylate great for chemistry classroom demonstrations and science experiments. This paper presents a preliminary examination of water cooling ability as a result of its modification by the addition of sodium polyacrylate and al 2 o 3 nanoparticles. Powell advanced science research, odessa high school, odessa, wa 99159 march 20, 2011 abstract sodium polyacrylate c 3 h 3 nao 2, originally developed by the dow chemical company, is a polymer that is a mix of sodium acrylate and acrylic acid. Firstaid measures eyes rinse with plenty of water for at least 15 minutes and seek medical attention. Sodium polyacrylate sds safety data sheet give many information about the safety rules for recyc php reclaimed superabsorbent from postindustrial. It is a crosslinked network polymer that contains sodium atoms. Material safety data sheet page 1 of 2 sodium polyacrylate. Sodium acrylate 97% acrylic acid sodium salt sigmaaldrich. Receive monthly updates to the database, a recap of new suppliers, ingredients and changes to existing ingredients.
Snow polymer lab cornell center for materials research. Sodium polyacrylate, also known as waterlock, is a sodium salt of polyacrylic acid with the chemical formula. Sodium polyacrylate is an anionic polyelectrolyte with negatively charged carboxylic groups in the main chain. It is a white, granular, odorless solid that is not considered hazardous. Sodium polyacrylate, 45% in water safety data sheet print date. The super slurper sodium polyacrylate is nicknamed the super slurper because of its ability to absorb as much as 400800 times its mass in water. Grease releasing liquid laundry concentrate ingredient wt.
A wide variety of industrial sodium polyacrylate options are available to you, there are 660 suppliers who sells industrial sodium polyacrylate on, mainly located in asia. It is seen as a white powder when dry, but turns into a gellike substance when wet, and is primarily used as a. The use of sodium polyacrylate to increase crop production in dryland farming kira e. Sap for diaper has good permeability, strong absorptive capacity and maintenance ability. Sodium polyacrylate 40% in a neutralised form with a molecular weight of 2000. Sodium polyacrylate, 45% in water safety data sheet. Those preceded by the letters na are associated with proper shipping names. Program and regulatory information about this substance, including links to epa applicationssystems, statuesregulations, or other sources that track. Students will perform a scientific experiment utilizing sodium polyacrylate polymer to create instant snow. The amount of sp was selected from an initial trial based analysis since excessive amount of sodium polyacrylate has substantial negative effect on concrete strength. With your fingers, shred the filling into very tiny bits, shaking each bit to remove the sodium polyacrylate crystals. It will not happen to return infiltration phenomenon under a certain pressure.
The use of sodium polyacrylate to increase crop production. Material safety data sheets the syracuse city school district. This sodium polyacrylate powder, also referred to as the diaper powder, is used in babys super absorbent diapers and other types of absorbent under garments. Al 2 o 3 alumina oxide was present in gamma phase as a form of nanopowder whose particle size was less than 50 nm. Collect contaminated soil for characterization per section. Sodium polyacrylate is commonly used as a sequestering agent, or chelating agent, in many detergents. This msds has been prepared according to the hazard criteria of the controlled products regulations cpr and the msds contains all of the information required by the cpr. Sodium acrylate sa is a metal salt that can be prepared by an acidbase reaction between sodium hydroxide and acrylic acid. These polymers were originally developed by the department of agriculture from hydrolyzed starch and polyacrylonitrile, but today a much more absorbent, totally synthetic. Sodium polyacrylate is the sodium salt of polyacrylic acid. Sodium polyacrylate ch 2chcoona n is an acrylic acid polymer sodium salt. The value of this polymer lies in its ability to absorb up to 1,000 times its weight in distilled water, giving it a high gel capacity. Its most impressive property is its ability to absorb large amounts of fluid, up to 800 times its volume of distilled water and lesser amounts of other liquid mixtures. Super absorbent polymer sodium polyacrylate description.
The top countries of suppliers are china, india, from which the percentage of sodium polyacrylate powder supply is. Material safety data sheet msds sodium polyacrylate. On the sdspage electrophoresis two protein bands with molecular weight. Efficiency of sodium polyacrylate to improve durability of. Sodium polyacrylate safety data sheet sds recyc php. Sodium polyacrylate, or waterlock as it is commonly known, is a polymer of polyacrylic acid. Sodium polyacrylate is a synthetic polymer used in cosmetics and personal care products in part because of its ability to absorb as much as 200 to 300 times its mass in water, according to wikipedia. This superabsorbent polymer sap has the ability to absorb 100 to times its mass in water. Yixing da nson science and technology co ltd makes.
For more information about the substance, you may click one of the links below to take you to the relevant section. Sodium polyacrylate market global industry analysis. Print msds sodium polyacrylate copolymer download pdf. Chelating agents neutralize the presence of heavy metals that may be found in water, dirt and other. This polymer is highly toxic when inhaled or ingested, causing damage to your eyes, skin and lungs. Pdf phase diagrams of the aqueous twophase systems of poly. Msds sodium polyacrylate sub sodium polyacrylate with sorbafreeze.
Immediately wash affected eye for at least 15 minutes under running water. It results in the formation of a water soluble polymer that can be used in a variety. Show this safety data sheet to the doctor in attendance. Sodium polyacrylate also called acrylic sodium salt polymer is a superabsorbent polymer that is used extensively in commercial applications as a water absorbent. Solubility and composition of sodium polyacrylate sodium polyacrylate.
For the purpose of this section, the crosslinked polyacrylate copolymers consist of. A solidified gel is formed when water is poured into a container with sodium polyacrylate powder. Easily soluble in aqueous solution of caustic soda, and easily precipitate in the solution of calcium hydroxide, magnesium hydroxide. Super absorbent polymer is a function polymer that can absorb water and lock it. Sodium polyacrylate grain processing corporation sodium polyacrylate polysciences, inc. Sodium polyacrylate, also known a waterlock, is a sodium salt of polyacrylic acid. The components are not restricted under iata regulation for international transport. Immediately flush eyes with excess water for 15 minutes, lifting lower and upper eyelids occasionally. Swellingcontraction of sodium polyacrylate hydrogels in media with various ph values article pdf available in polymer science series a 515. Safety data sheet according to 29cfr19101200 and ghs rev. Flinn lab chemicals, your safer source for science. This material safety data sheetmsds is for guidance and is based upon information and tests believed to be reliable.
But a different version, known as polysnow has a lot more crosslinks, and swells up to make tighter, dryer flakes that look a lot like snow. Sodium polyacrylate and similar compounds have relatively few crosslinks, so the gel can swell a lot and suck up lots of water. Inhalation move casualty to fresh air and keep at rest. Superabsorbent sodium polyacrylate polymer supplier.
When the sodiumcontaining polymer is placed in contact with water, there is a tendency for the sodium to distribute equally between the network and the water. Section 3 hazardous identification white granular powder, odorless no particular hazards known. A thickener also known as acrylic sodium salt polymer, or asap functions. Sodium polyacrylate is nontoxic when used as directed.
Sodium polyacrylate to see how they behave when hydrated. Sodium polyacrylate sodeeum poleeakruhlate is an odorless, grainy white powder. It can be used in the preparation of poly sodium acrylate using bulk, solution, emulsion, and suspension polymerization techniques. Sodium polyacrylate was collected from locally available baby diapers and used with a dosage rate of 1. If the pdf does not display below, you may also download it here. Accepta 4633 has many applications, it can be used as a suspended solids inhibitor for both boiler water and cooling water systems. Sodium polyacrylate, 45% in water safety data sheet cxso017. The modification of sodium polyacrylate water solution. It is insoluble in water and causes extremely slippery conditions when wet.
As the name waterlock suggests, the compound has the ability to absorb several hundred times of its mass in water as well as other liquid mixtures. Pdf aqueous twophase systems consisting of polyethylene glycol peg. January 14, 2010 section 1 chemical product and company identification sodium polyacrylate instasnow, waterlock chemtel emergency phone number. Crosslinked polyacrylate copolymers identified in paragraph a of this section may be safely used as articles or components of articles intended for use in contact with food in accordance with the following prescribed conditions. Cxso017 66 sds us ghs hazcom 2012 custom according to federal register vol. As determined by a method entitled determination of weight average and number average molecular weight of. Atom molecule monomer polymer physical change chemical change conservation of mass students will. Cooling curves in the temperaturetime system were marked for the three cooling media.
Superabsorbing polymer powder gelfand center carnegie. First aid measures always seek professional medical attention after first aid measures are provided. First aid instruction is applied for dry material and for material in contact with liquid in gel form except inhalation that is not applicable for gel form. Material safety data sheet msds sodium polyacrylate number. Sodium polyacrylate is made up of multiple chains of acrylate compounds that possess a positive anionic charge, which attracts waterbased molecules to combine with it, making sodium polyacrylate a suberabsorbent compound. Such polymers are referred to as super absorbents or.
Although not regulated as a hazardous material, the respirable dust is potential respiratory tract irritant. Sodium polyacrylate is widely used in hygiene products such as paper diaper,sanitary towel,pets pad and so on. The agriculture grade super absorbent polymer we said is meaning potassium polyacrylatenot sodium polyacrylate. Celluloid, in block, rods, rolls, sheets, tubes, etc.
A wide variety of sodium polyacrylate powder options are available to you, there are 396 suppliers who sells sodium polyacrylate powder on, mainly located in asia. Sodium polyacrylate is an example of a superabsorbing polymer. Sodium polyacrylate beaker w glass stir rod nacl deionized water procedure. Sodium polyacrylate is a white, granular, odorless polymer that yields a gellike material with the addition of water.
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