Poly(acrylamide) - polymerdatabase
Molecular Weight of Repeat unit g mol-1 71.08 Van-der-Waals Volume V vW mL mol-1 38.60 Molar Volume V m mL mol-1 59.40 Density ρ g mL-1 1.20 Solubility Parameter δ MPa 1/2 24.0 - 27.8 25.9 Molar Cohesive Energy E coh J mol-1 34100 - 45900 39800
Properties. Polyacylamides are high molecular weight water soluble or swellable polymers formed from acrylamide or its derivatives. Their glass transition temperature is well above room temperature (> 400 K). The only commercially important p

Polyacrylamide
Polyacrylamide (abbreviated as PAM) is a polymer with the formula (-CH2CHCONH2-). It has a linear-chain structure. PAM is highly water-absorbent, forming a soft gel when hydrated. In 2008, an estimated 750,000,000 kg were produced, mainly for
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Polyacrylamide
Find polyacrylamide and related products for scientific research at MilliporeSigma Product Number Product Description SDS GF63566455 (hydrogel), granule, 2.5 mm nominal granule size, weight 500 g Pricing GF90890466 (hydrogel), granule, 2.5 mm
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Molecular weight of amphoteric polyacrylamide: How it is influenced by the variables in synthesis, and its impacts on the dry strength of paper
"Molecular weight of amphoteric polyacrylamide: How it is influenced by the variables in synthesis, and its impacts on the dry strength of paper sheets," BioRes. 11(2), 3709-3718. Abstract Amphoteric polyacrylamide (AmPAM) is a linear
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Polyacrylamide degradation and its implications in environmental systems | npj Clean Water
The molecular weight (MW) of commercial PAM ranges from 10 5 to >10 7 Da. High MW PAM (>10 6 Da) has a wider range of applications due to its high viscosity, drag reduction capabilities, and water
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Water Soluble Polymers - Polymers - Products
Water-soluble polymer in a white, free flowing powder. Used to impart viscosity to and modify flow of aqueous solutions. See poly (ethylene glycol) for lower molecular weight analogs. Poly (ethylene glycol) has a broad molecular weight distribut
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Synthesis and properties of low-molecular-weight copolymers of acrylamide with 2-acrylamido-2-methylpropanesulfonic acid, as potential drug
Nontoxic water-soluble low-molecular-weight (MW 14 000–36 000 Da) copolymers of acrylamide with 2-acrylamido-2-methylpropanesulfonic acid, containing from 17.3 to 37.6 mol % sulfonate-containing monomeric units, were synthesized by heterophase
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Polyacrylamide gel electrophoresis
Sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE) is a method of separating molecules based on the difference of their molecular weight. At the pH at which gel electrophoresis is carried out the SDS molecules are negatively
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Synthesis and Characterization of Different Molecular Weights Polyacrylamide - SlideShare
Different molecular weight (medium, high and very high) polyacrylamides were synthesized using the potassium persulfate and N,N,N’,N’- tetramethylethylenediamine (TMEDA) system as initiator. Increasing the concentration of acrylamide monomer
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Polyacrylamide "revisited": UCST-type reversible thermoresponsive properties in aqueous alcoholic solutions
Polyacrylamide "revisited": UCST-type reversible thermoresponsive properties in aqueous alcoholic 60 C by the type and concentration of alcohol in the mixture as well as by the solution concentration and molecular weight of the pol
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BN-PAGE: Blue Native-Polyacrylamide Gel Electrophoresis BN-PAGE: Blue Native-Polyacrylamide Gel Electrophoresis | Protocol
It seems that the adjustment of salt concentration or the removal of low molecular weight impurities is crucial for high resolution. It is noteworthy that also membrane preparations and MPCs, which have been immunopurified and later on eluted
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Depressant function of high molecular weight polyacrylamide in the xanthate flotation of chalcopyrite and galena - ScienceDirect
A high molecular weight polyacrylamide (PAM) was tested as a potential selective depressant in the differential flotation separation of galena and chalcopyrite using potassium ethyl xanthate (KEX) as a collector. In single mineral flotation, PAM
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Choosing molecular markers for polyacrylamide gel electrophoresis: Western blot | Cytiva
Fig 1. Rainbow Molecular Weight Markers are available in three size ranges for use with polyacrylamide gel electrophoresis (SDS-PAGE). Full-, High-, and Low-Range (left to right). Rainbow molecular markers are available for both chemiluminescenc
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Polyacrylamide “revisited”: UCST-type reversible thermoresponsive properties in aqueous alcoholic solutions - Soft Matter (RSC Publishing)
Polyacrylamide “revisited”: UCST-type reversible thermoresponsive properties in aqueous alcoholic solutions 4 and 60 C by the type and concentration of alcohol in the mixture as well as by the solution concentration and molecular weight of t
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SDS PAGE Electrophoresis | Polyacrylamide Gel Electrophoresis ~ Biology Idea
The techniques polyacrylamide gel electrophoresis is a separating method of protein mixture based on molecular weight. The basic principle of SDS page electrophoresis is the separation based on molecular weight not on shape or charge of molecule
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[Sex differentiated protein pattern in the urine of the rat following castration]
Low molecular weight proteins (about 31.000 d to about 14.000 d) represent in both sexes the main part of the urinary protein. Females, however, excrete relatively more high molecular weight proteins (about 94.000 d to 60.000 d; about 25% of
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Diffusion, Frowning and Smiling of Low Molecular Weight Protein Bands: A Simple, Rapid and Efficient Solution
A modified method of SDS-polyacrylamide gel electrophoresis for the efficient separation of low molecular weight proteins (ranging 1.4–10 kDa, containing di-sulfide bonds) without frowning, smiling and diffusion is described. SDS-polyacrylamide
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Overview of Electrophoresis | Thermo Fisher Scientific - UK
Example recipe for a traditional polyacrylamide gel: 10% Tris-glycine mini gel for SDS-PAGE: 7.5 mL 40% acrylamide solution 3.9 mL 1% bisacrylamide solution 7.5 mL 1.5 M Tris-HCl, pH 8.7 Add water to 30 mL 0.3 mL 10% APS 0.3 mL 10% SDS 0.03 mL
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Bio-Gel® P Polyacrylamide Beads | Life Science Research | Bio-Rad
Bio-Gel P gels are autoclavable at pH 5.5–6.5 and operate over a pH range of 2–10 at room temperature. Flow rate and resolution increase with increasing temperature in the range of 4–80°C. The gels are compatible with dilute organic acids, 8 M
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Gel electrophoresis: types, principles, instrumentation and applications | Microbiology Notes
Gel electrophoresis: Types, Principle, Instrumentation and Applications Introduction Gel electrophorisis is simple, rapid and sensitive analytical technique for the separation of charged particle. The gels, however, are porous and the size of
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Effects of Polyacrylamide Molecular Weight, Soil Texture and Electrolyte Concentration on Drainable Porosity and Aggregate Stability. - LDD
Two types of anionic PAM were studied, a high-molecular-weight (12X106 Da) PAM designated PAM(H), and a medium-molecular-weight (2X105 Da) PAM designated PAM(M). After completion of the soaking, the aggregates were air-dried and the 1-2 mm
Get Price![[electrophoretic studies on the effect of different types of radiation (60co, electrons, x-ray, photons, uv) on low-molecular ribonucleic acids].](/tupian/water-10.jpg)
[Electrophoretic studies on the effect of different types of radiation (60Co, electrons, x-ray, photons, UV) on low-molecular ribonucleic acids].
[Electrophoretic studies on the effect of different types of radiation (60Co, electrons, x-ray, photons, UV) on low-molecular ribonucleic acids]. [Article in German] Lickl E, Alth G, Ebermann R, Tuma K. Electron irradiation (45 MeV) with the
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Polyacrylamide Gel Electrophoresis | Cleaver Scientific
Polyacrylamide gel electrophoresis (PAGE) is a technique use almost universally in life science laboratories. The goal of this technique is to separate a mixed sample of proteins to identify and quantify single proteins from the mixture. The
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Protein-protein interactions in high molecular weight forms of the transformation-related phosphoprotein p53.
Protein-protein interactions in high molecular weight forms of the transformation-related phosphoprotein p53. Kraiss S(1), Lorenz A, Montenarh M. Author information: (1)Department of Biochemistry, University of Ulm, Germany.
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Quality Cationic Polyacrylamide CPAM & Anionic Polyacrylamide APAM factory from Cooking
White Powder Polyacrylamide Polymer Cas 9003-05-8 Petrochemical Industry Metallurgical Industry Cationic Polyacrylamide Flocculant 6 Million Molecular Weight Low Dosage 99% Cationic Polyacrylamide CPAM C3H5NO n Non corrosive 25kg/ bag Cationic
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Agarose - Sigma-Aldrich
isolated and purified from agar or agar-bearing marine algae (sea kelp). Structurally, agarose is a natural polymer, consisting of alternating β-D-galactose and 3,6-anhydro-L-galactose units of agarobiose. The linear agarose polymer forms c
Get Price- Is DDC 50 a quaternary ammonium?
- Tax included. DDAC 50 is a twin chain quaternary ammonium. It is a modern and safe biocide.
- What does DDAC stand for?
- Didecyldimethylammonium chloride, often abbreviated as DDAC, is a quaternary ammonium compound widely employed for its potent antimicrobial properties. This chemical is a cationic surfactant, meaning it carries a positive charge on the nitrogen atom, which enables it to interact effectively with negatively charged surfaces.
- Is DDAC a cationic surfactant?
- This chemical is a cationic surfactant, meaning it carries a positive charge on the nitrogen atom, which enables it to interact effectively with negatively charged surfaces. DDAC is commonly used as a disinfectant and biocide in various applications due to its broad-spectrum activity against bacteria, fungi, and viruses.
- Can I use DDAC 50 as a biocidal product?
- PLEASE NOTE: We do not sell this product for use as a Biocidal Product. It is the responsibility of the user to obtain registration for formulations based on DDAC 50 when intended use is as a biocide, appropriate to its recommended application and the country or territory in which it will be used.