poly acrylic acid 450,000

in water [PAA ~50,000], Poly(acrylic acid), 25% soln. in water [MW ~ 225,000]. ;121F;121F, 1.0497 at 68 F (USCG, 1999);1.05 (NIOSH, 2016);1.0511 g/cu cm at 20 C;1.54 g/mL at 25 C/4 C;Relative density (water = 1): 1.05;1.05;1.05, greater than or equal to 100 mg/mL at 63 F (NTP, 1992);Miscible (NIOSH, 2016);13.88 M;Miscible with alcohol, and ether;Miscible with ethanol, ethyl ether; soluble in acetone, benzene, carbon tetrachloride;Miscible with chloroform;Miscible with water /1X10+6 mg/L/ at 25 C;Soluble in methanol, ethanol, dioxane, dimethylformamide, 2-propanol, formamide, ethylene glycol, and acetic acid;Soluble in water;1000 mg/mL;Solubility in water: miscible;Miscible, 165257;114472;112123;112122;106037;106036;106035;106034;226569;4765. Neutralized derivatives have been used in a variety of applications including hand creams, toothpaste, shaving creams, latex thickeners, and hand cleaners. Tel: 200L plastic drum, IBC(1000L), customers requirements. ], InChI=1S/C3H4O2/c1-2-3(4)5/h2H,1H2,(H,4,5), 286 F at 760 mm Hg (NTP, 1992);286 F at 760 mm Hg (NIOSH, 2016);141.2 C;142 C;141 C;286F;286F, 55 F (NTP, 1992);55 F (NIOSH, 2016);13.5 C;13.56 C;13C;14 C;55F;55F, 130 F (NTP, 1992);121 F (NIOSH, 2016);54 C (open cup);122 F (50 C) (open cup);48-55 C c.c. 2. 1990 Sep-Oct;4(5):254-7. doi: 10.1111/j.1939-1676.1990.tb03118.x. Nanomaterials The aromatic dicarboxylic acid may be any one known as a raw material for a polyester, especially as a raw material for a polyester elastomer, and examples thereof include terephthalic acid, isophthalic acid, phthalic acid, and 2,6-naphthalenedicarboxylic acid. Tel: +86-532-85027466 Email: info@irowater.com |, Polycarboxylic Antiscalant and Dispersant, Organophosphonic Antiscale and Corrosion Inhibitors, Chelant, Colorless or light yellow transparent liquid. Poly(acrylic acid), 35% solution in water: Shiva Chemicals and Pharmaceuticals: PAA (Polyacrylic acid) Sigma-Aldrich: Aldrich: For experimental / research use only. Keywords: The use of polyelectrolytes in thin films is known to those of skill in the art for one embodiment poly (allylamine hydrochloride) (PAH) cationic polymer and poly (acrylic acid) (PAA) anionic polymer were used for multiplayer thin film fabrication resulting in the deposition of plasmonic nanoparticles 120 - 124 as shown in FIG. Odor and/or flavor descriptions from others (if found). Despite this favorable toxicity profile, we identified a novel toxic syndrome in dogs and rats following the ingestion of a commercial dog pad composed primarily of a polyacrylic acid hydrogel. hU[o0+~TL,J2{qiLHGsW)$iH"$ X4/3zqptYtpj{Pm]Uv^6!u'fuu $\kWtW<1 :M & 2)qM7:pDUb$KXqaB+kT21Y:b{{fs*]Kh.W3-%F$p |Y6>/gY]n? Please enable it to take advantage of the complete set of features! It almost bears all the qualities of a good pharmaceutical polymer such as biodegradable nature . Brambley CA, Yared TJ, Gonzalez M, Jansch AL, Wallen JR, Weiland MH, Miller JM. Substance name : Poly(acrylic acid), Powder, Mw ~ 450,000 (PAA 450K) Product code : 03312 Formula : (C3H4O2)n Synonyms : Poly(acrylic acid), Powder / PPA 1.2. Engineers neutralize polyacrylic acid to get this sodium salt. You can click here to get the sodium polyacrylate MSDS sheet. Freezing point 53F. Acrid liquid;Liquid;Colorless liquid;Colorless liquid or solid (below 55 degrees F), 0.35 (LogP);log Kow = 0.35;0.35;0.36 (estimated), 2-propenoic acid;acrylate;acrylic acid;acrylic acid, aluminum salt;acrylic acid, ammonium salt;acrylic acid, Ca (2:1) salt;acrylic acid, Ca (2:1) salt, dihydrate;acrylic acid, cobalt (2+) salt;acrylic acid, Fe (3+) salt;acrylic acid, magnesium salt;acrylic acid, potassium salt;acrylic acid, silver salt;acrylic acid, sodium salt;acrylic acid, zinc salt;Hystoacril;magnesium acrylate;vinylformic acid, Index of refraction: 1.4224 at 20 C/D;Index of refraction: 1.4185 at 25 C;Index of refraction = 1.544 at 25 C, Acrid odor and fumes;Quality: rancid, sweet; hedonic tone: unpleasant;Distinctive, acrid odor, Polymerizes readily in the presence of oxygen;Corrosive liquid;BP: 122.0 C at 400 mm Hg; 103.3 C at 200 mm Hg; 86.1 C at 100 mm Hg; 66.2 C at 40 mm Hg; 39.0 C at 10 mm Hg; 27.3 C at 5 mm Hg;1 ppm in air = 3 mg/cu m;Heat of Fusion: 9.51 kJ/mol at 12.5 C;Activated carbon adsorbability: 0.129 g/g carbon;Saturated concentration in air: 12.6 g/cu m at 20 C, 22.8 g/cu m at 30 C;Ratio of specific heats of vapor: 1.121; Heat of polymerization: -463 BTU/lb= -257 cal/g= -10.8X10+5 J/kg; Reid vapor pressure: 0.2 psia;Liquid heat capacity: 0.460 BTU/lb-F at 106 F; Saturated vapor density: 0.00106 lb/cu ft at 70 F; Ideal gas heat capacity: 0.257 BTU/lb-F at 75 F;Bulk density: 8.6 lb/gal at 20 C;Henry's Law constant = 3.7X10-7 atm-cu m/mol at 25 C (est);Hydroxyl radical reaction rate constant = 1.75X10-11 cu cm/molec-sec at 25 C;Ozone reaction rate constant = 6.5X10-19 cu cm/molec-sec at 25 C;Glass transition temperature: 106-126 C; decomposes above 250 C, liberating carbon dioxide;Hygroscopic; forms clumps when added to water, 2.5 (NTP, 1992) (Relative to Air);2.5 (Air = 1);Relative vapor density (air = 1): 2.5, 3.2 mm Hg at 68 F ; 5 mm Hg at 81.1 F (NTP, 1992);3 mm Hg (NIOSH, 2016);3.97 mmHg;3.97 mm Hg at 25 C;Vapor pressure, Pa at 20 C: 413;3 mmHg;3 mmHg. However, we are committed to improving your shopping experience. Maxorb adalah media sand filter berbahan aluminosilica yang telah diaktifasi untuk penyaringan depot air minum, air pdam dan air tanah. Polysciences Inc. // an, Poly(acrylic acid), 63% soln. Acetate-based 'oversaturated gel electrolyte' enabling highly stable aqueous Zn-MnO 2 battery 1 D. PT DELTA PURO INDONESIA adalah perusahaan yang bergerak di bidang kontraktor dan penyedia peralatan pengolahan air bersih dan pengolahan air minum untuk berbagai kebutuhan, baik untuk komersil maupun untuk industri Water molecules diffuse into the network structure by osmosis and form sols. About 25% of polyacrylic acid is used for detergents and dispersants. : [9003-01-4] Home Shop Poly(acrylic acid) CAS NO. Poly (acrylic acid), average Mv approx. Additional information Reviews (0) Additional information. In this paper, esterified tobacco straw based hydrogels (ETS-PAA) were synthesized from waste tobacco straw biomass. View information & documentation regarding Poly(acrylic acid),powder,mw ~ 450,000(paa 450k)(4 wt% aq 700 cps), including CAS, structure & more. Different from sodium polyacrylate, potassium polyacrylate can be used as water retaining agent in agriculture and won't cause soil salinization. Neutralized derivatives have been used in a variety of applications including hand creams, toothpaste, shaving creams, latex thickeners, and hand cleaners. Low non-specific binding supports and formulations for performing solid-phase nucleic acid hybridization and amplification are described that provide improved performance for nucleic acid detection, amplification, and sequencing applications. Poly (acrylic acid) solution (PAA) is an anionic polymer that can be synthesized by the free radical polymerization of acrylic acid. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals. Alfa Chemistry offers Poly(acrylic acid),powder,mw ~ 450,000(paa 450k)(4 wt% aq 700 cps) for experimental / research use. A limited liability company corporated in England. Main Products: Bellows Expansion Joint, Metal Compensator, Metal Hose, Dismantling Joint, Flexible Joint, Vibration Eliminator, Corrugated Tube Year Established: 2000 Factory Size With a Glentham Life Sciences account you can view more product details, request quotes and order products online. There is no minimum order. Poly (acrylic acid) is a high molecular weight water-soluble compound derived from the polymerization of monomer acrylic acid. Please note that this is different to a website ordering account. ACRYLIC ACID SODIUM SALT POLYMER, Poly(acrylic acid, sodium salt) solution, Sodium Polyacrylate, Low molecular sodium polyacrylate dispersing agent, PAAS, Poly(acrylic acid, sodium salt)2-Propenoic acid. Solubility of dried PAA in water increases with rise in temperature. Your feedback has been submitted. Poly(acrylic acid) average Mv 450,000. Clinical signs consistent with neurotoxicity emerged in rats as early as 2 h after the end of hydrogel exposure, including decreased activity in an open field, hunched posture, gait changes, reduced reaction to handling, decreased muscle tone, and abnormal surface righting. Please use the form below to provide feedback related to the content on this product. [Note: Shipped with an inhibitor (e.g., hydroquinone) since it readily polymerizes. +44(0) 28 9262 1100, Republic of Ireland Inappropriate mentation, cerebellar ataxia, vomiting, and intention tremors were observed within 24 h after the ingestion of up to 15.7 g/kg of the hydrogel by an adult, castrated male Australian . Engineers use this sodium salt in situations of alkaline and high concentration without scale sediment. An official website of the United States government. Micro-Nano Electric Materials J Phys Chem B. We've got our possess gross sales group, structure crew, technical workforce, QC team and package group. 450,000 Code: 181285-250G D2-231 Application Poly (acrylic acid) (PAA)/Poly methyl methacrylate copolymers are used for drug delivery.Other applications may include:to study solute diffusion in Polyvinyl alc. See this image and copyright information in PMC. Hydrogel-exposed rats also had reduced motor activity when compared with pre-exposure baseline data. Tape constructions having a pressure sensitive adhesive containing a block copolymer component that includes a midblock segment and a plurality of end block segments, each end block segment comprising polystyrene, a (meth)acrylic functional additive having a glass transition temperature of from 50 C. to 160 C., a first tackifier compatible with the midblock segment and containing a . It is a clear, colorless, viscous stable solution. ;Liquid;Liquid;COLOURLESS LIQUID WITH PUNGENT ODOUR. J Vet Intern Med. HHS Vulnerability Disclosure, Help [ 1] [ 2] [ 3] Application The low molecular ion (Na+) moves in contact with water and leaves the polymer ion chain. Such as paper pad (baby, children, and adults), feminine sanitary napkins, maternity care pads, medical bandages, wound dressings, etc. The present invention discloses either or both in situ and a priori generated hydrogel wound dressings comprise one or more RTR components in low viscosity aqueous solution and one or more non-RTR components. Some documentation and label information may refer to the legacy brand. % Solution in Water. JavaScript seems to be disabled in your browser. Poly(acrylic acid), average Mv approx. % in H 2 O Compare this item Polyacrylic acid nominal Mp 700k 0.2g Agilent Technologies Agilent Technologies products are intended for sale/shipment within the US only. analytical standard, for GPC, 1,250 Synonym(s): Poly(sodium acrylate); Sodium polyacrylate MDL Number: MFCD00147949 RTECS No. Acetone (99.8%, Chem-Supply, Gillman, SA, Australia) and N, N -dimethylacetamide (DMAc, 99%, Sigma-Aldrich, Sydney, NSW, Australia) were used as solvents. Rats that ingested the hydrogel did not develop nervous system lesions. 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Properties Articles 35 Spectrum Names Polyacrylic acid Biological Activity Chemical & Physical Properties MSDS Polyacrylic acid MSDS (Chinese) Toxicological Information Safety Information Customs HS Code 3906909090 Articles 35 More Articles Synonyms Similarly, dispersion viscosity is maintained, or only slightly reduced, at elevated storage temperatures if an antioxidant is included in the formulation or if the dispersion is stored protected from light. The Chemical, Biochemical & Research Essentials Supplier. Accessibility % in H2O Synonym (s): PAA, Sodium polyacrylate Linear Formula: [CH2CH (CO2Na)]n CAS Number: 9003-04-7 MDL number: MFCD00147949 PubChem Substance ID: 24866054 NACRES: NA.23 Pricing and availability is not currently available. % in water, MW 240,000 Poly(acrylic acid) 50% solution Poly(acrylic acid), 63 wt. does insurance cover mercy flight; my boss kissed me on the cheek; treasury seized property auctions Poly (acrylic acid) (PAA) is hygroscopic, brittle and colorless in nature with Tg at nearly 106oC. sds. PAA 450K is an important anionic water-soluble polymer. Maxorb dapat berfungsi sebagai media pengganti bagi karbon, manganese atau ferrolite. If polymerization takes place in a closed container, violent rupture may occur. Epub 2021 Jun 1. Polyacrylic acid can be neutralized with a variety of reactants including ammonium hydroxide, selected amines, urea, and caustic. Properties mol wt average Mw ~15,000 Poly(acrylic acid) is used in applications requiring high carboxylic content without an appreciable increase in viscosity. This results in osmotic pressure inside and outside the network structure. In recent years, with the rapid development of the building industry in western cities during the period of "Western Development" in China, the paints industry has developed rapidly and become more mature. : WD6826000, analytical standard, for GPC, 83,000 Synonym(s): Poly(sodium acrylate); Sodium polyacrylate MDL Number: MFCD00147949 RTECS No. We appreciate your feedback. PAA 450K is an important anionic water-soluble polymer. Prolonged exposure to fire or heat can cause polymerization. Acidity, avoid contact with eye and skin. Short-term oral toxicity study of FAVOR PAC in rats. Potassium polyacrylate is a potassium salt of polyacrylic acid with the chemical formula [CH 2 CH(CO 2 K)] n. As a type of superabsorbent polymer, it can absorb hundreds of times its original weight in purified water.. Tel: The treatment of polluted water is a serious environmental problem in the world. SLS Appointed Official Distributor of the Merck Millipore Laboratory Filtration Range! The invention further discloses a method of treating a medical or . Polyacrylic acid is considered to be a first mucoadhesive polymer and the protonated form at an acidic pH is responsible for mucoadhesion. As we all know, it is a sodium salt of polyacrylic acid. Poly (acrylic acid) average Mv ~450,000 Synonym (s): PAA CAS Number: 9003-01-4 MDL number: MFCD00084394 PubChem Substance ID: 24850924 NACRES: NA.23 Pricing and availability is not currently available. People use it for health care. The present invention is directed to an improvement in the wet tensile of a nonwoven web, whether the web is for a pre-moistened nonwoven wet wipe that is both safe to use and also flushes, disperses and finally biodegrades in appropriate environments or for a nonwoven web which requires high tensile strength when in contact with liquids. Dosage should be in accordance with water quality and equipment materials. If polymerization occurs in a container violent rupture may occur. NCI CPTC Antibody Characterization Program. Poly(acrylic acid) is a high molecular weight water-soluble compound derived from the polymerization of monomer acrylic acid. We use cookies on this site to enhance your user experience. Electrophoresis, Western Blotting and ELISA, Chromatography and Mass Spectrometry Reagents, Laboratory Syringe Needles and Accessories, Lab Coats, Aprons, and Other Safety Apparel, Sharps Disposal Containers and Accessories, Classroom Laboratory Supplies and Consumables, Applied Biosystems TaqMan Assay and Arrays Search Tool, Applied Biosystems TaqMan Custom Assay Design Tools, Applied Biosystems Custom qPCR Primers and TaqMan Probes Tool, Chemical Storage and Management Resource Center. Bookshelf Freezing point 121F. Flash point 130F. Dogs; hydrogel; neurotoxicity; poisoning; sodium polyacrylate.. The addition of certain antimicrobials, such as benzalkonium chloride or sodium benzoate, in high concentrations (0.1% w/v) can cause cloudiness and a reduction in viscosity of carbomer dispersions. Can be crosslinked covalently or ionically to form hydrogels. Certain antimicrobial adjuvants should also be avoided or used at low levels. Call 585-265-0413. acrylic acid, 2-propenoic acid, propenoic acid, vinylformic acid, acroleic acid, propene acid, ethylenecarboxylic acid, polyacrylate, propenoate, carbomer, Electrophoresis, Western Blotting and ELISA, Chromatography and Mass Spectrometry Reagents, Search online for Assays, Antibodies, Oligos, Chlorine and pH Test Kits and Test Strips, Solubility in water: soluble. "-d,`/| yf?n` P{YpH2N;20mYMO # Applications include the modification of aqueous formulations for such end uses as cleaners, binders, adhesives, and emulsion paints. Concentrated solutions of PAA in water are thixotropic in nature. Corrosive to metals and tissue. Aqueous gels may be sterilized by autoclaving with minimal changes in viscosity or pH, provided care is taken to exclude oxygen from the system, or by gamma irradiation, although this technique may increase the viscosity of the formulation. Explore this website to discover the products and services that Charkit provides for your industry and please contact us directly to find out how we can be of service to you. BOC Sciences is a brand of BOCSCI Inc. We leverage our wide spectrum of business in the fields of development, manufacturing, marketing, and distribution to help you make best-informed decisions tailored to your evolving needs for premium chemicals. PAA in ceramic applications improves dry strength, dispersant action, and improved workability of the clays. Generally shipped with an inhibitor such as hydroquinone to prevent polymerization. average Mv ~450,000 Viscosit 350-2500 cP Temp. Poly(acrylic acid), also known as PAA or polyacrylic acid, is a derivative of acrylic acid which when in a water solution at neutral pH is an anionic polymer. Poly (acrylic acid) is a polyacrylic acid with a molecular weight of 2000. Stability to light may be improved by the addition of 0.05-0.1% w/v of a water-soluble UV absorber such as benzophenone-2 or benzophenone-4 in combination with 0.05-0.1% w/v edetic acid. It has many dissociated groups (-COONa+). Polysciences privacy policy can be found here. The presence of carboxylic acid in the system makes it more suitable for designing a pH-responsive delivery system. When the polymer encounters water, the dissociation groups (-COONa+) immediately dissociate into positively charged low molecular ions (Na+) and negatively charged high molecular ions. The company has 450,000 mt of annual capacity each for propylene and polypropylene. In contrast, microorganisms grow well in unpreserved aqueous dispersions, and therefore an antimicrobial preservative such as 0.1% w/v chlorocresol, 0.18% w/v methyparaben-0.02% w/v propylparaben, or 0.1% w/v thimerosal should be added. understand the privacy policy. These products typically do not have pictures or detailed descriptions. This super-absorbent polymer can absorb 100 to 1,000 times its own mass in water. Inappropriate mentation, cerebellar ataxia, vomiting, and intention tremors were observed within 24 h after the ingestion of up to 15.7 g/kg of the hydrogel by an adult, castrated male Australian Shepherd mix. Unauthorized use of these marks is strictly prohibited. official website and that any information you provide is encrypted endstream endobj 28 0 obj <> endobj 29 0 obj <>/MediaBox[0 0 612 792]/Parent 25 0 R/Resources<>/XObject<>>>/Rotate 0/Type/Page>> endobj 30 0 obj <>stream in water [MW ~2,000], Poly(acrylic acid), 50% soln. ,,,,, 2021 Jun 10;125(22):5722-5739. doi: 10.1021/acs.jpcb.1c01216. Other solubilities: soluble in methanol, ethanol, dioxane, Poly(acrylic acid), 25 wt. It should be a physical change, the chemical structure of polyacrylate sodium itself does not change after dissolving in water. 52 0 obj <>stream Acrylic acid, methyl acrylate, ethyl acrylate and polyacrylic acid. It is used as artificial tears to treat dry eye syndrome. 3. Application areas include paper sizing, drilling fluids, and water treatment. Storage for ten months in a shady room and dry place. Recommendation for polyacrylic acid usage levels up to: Recommendation for polyacrylic acid flavor usage levels up to: European Food Safety Authority (EFSA) reference(s): Safety evaluation of crosslinked polyacrylic acid polymers (carbomer) as a new food additive. ;Colorless liquid or solid (below 55F) with a distinctive, acrid odor. However, exposure to excessive temperatures can result in discoloration and reduced stability Dry powder forms of carbomer do not support the growth of molds and fungi. Flash point 130F. In other words, the sodium polyacrylate polymer can disperse the microcrystals or micro sand of calcium carbonate, calcium phosphate, and calcium sulfate. This site needs JavaScript to work properly. Poly (acrylic acid) partial sodium salt solution MilliporeSigma Average Mw ~240,000 by GPC, 25 wt. For the best experience on our site, be sure to turn on Javascript in your browser. Int J Toxicol. Most in circulating cool water system, papermaking, weave, dyeing, ceramics, painting, and etc. When sodium polyacrylic acid used alone, 2-15 mg/L is preferred. Poly(acrylic acid) average Mw 1,800. Request information on Bulk Ordering and Pricing, We will be happy to quote on a custom synthesis, We offer a full range of high quality products, 6265 Dean Parkway Polyacrylic acid (PAA) is a hydrophilic colloidal solution, similar in properties to water-soluble natural gums. We have now strict excellent control procedures for each approach. Email: For product inquiries, please use our online system or send an email to US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information: high molecular polyanionic substance tested for antiulcerogenic activity; gc conditioner is a 10% solution of polyacrylic acid. in water [Mw ~345,000], Poly(acrylic acid), powder [MW ~ 1,000,000], Poly(acrylic acid), powder [MW ~ 4,000,000], Poly(acrylic acid), sodium salt, powder (MW ~ 2,000), Poly(acrylic acid), sodium salt, 40% soln. Tasnee produces propylene and polypropylene through Saudi Polyolefin Company, it's subsidiary. ,,,,, These supports exhibit a high Contrast-to Noise Ratio (CNR), facilitating more accurate data collection and more accurate sequence reads. : [9003-01-4] Poly(acrylic acid) CAS NO. These polymers are generally considered "nontoxic" with acute oral median lethal doses (LD50) >5 g/kg. The present application relates to an adhesive composition capable of fixing a battery cell in a battery module and a battery pack. 43 0 obj <>/Filter/FlateDecode/ID[]/Index[27 26]/Info 26 0 R/Length 86/Prev 150945/Root 28 0 R/Size 53/Type/XRef/W[1 3 1]>>stream Polymer Science. People use polyacrylic acid sodium and its other derivatives widely in commercial and industrial applications. Flash point 130F. in water [MW ~ 5,000], Poly(acrylic acid), 30% soln. The sodium polyacrylate is a cathode polyelectrolyte. Ontario, New York 14519, Copyright 2023 | Scientific Polymer, Inc. | All Rights Reserved, Multi-Angle Laser Light Scattering (MALLS), Specific Refractive Index Increment (dn/dc), Equivalent weight 76; pH 2.5-3.0 (1% water solution). It is soluble in water. Photonic and Optical Materials This super-absorbent polymer can absorb 100 to 1,000 times its own mass in water.