A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Polyethylene glycol,mw 400(7.4cs(99°c)). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 25322-68-3. Mole weight: 400. Density: 1.127 (20°C). Product ID: ACM25322683-8. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylene glycol,mw 600(11cs(99°c)). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 25322-68-3. Mole weight: 600. Density: 1.128 (20°C). Product ID: ACM25322683-4. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylene glycol,mw 6800(8,000cs(99°c))
Polyethylene glycol,mw 6800(8,000cs(99°c)). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 25322-68-3. Mole weight: 6800. Density: 1.111 (65°C). Product ID: ACM25322683-1. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Uses: Activated peg derivatives can be used to modify peptides, proteins, or in other bioconjugation applications. pegylated materials have found broad use in drug delivery systems, virology, and immunology, as the incorporation of peg improves pharmacological properties such as increased water solubility, enhanced resistance to degradation (protein hydrolysis), increased circulation half-life, and redu. Group: Poly(ethylene glycol) and poly(ethylene oxide). Alternative Names: Biotin-PEG, Biotin polyoxyethylene maleimide, Biotin-PEG-maleimide, Biotinylated PEG. Pack Sizes: Packaging 100 mg in glass insert. Molecular formula: PEG average Mn 5000 (n~110) average Mn 5,400.
PEG. Grades: NF, FCC. CAS No. 25322-68-3. Product ID: 8-01055. Molecular formula: HO-[CH2CH2O]n-H. Mole weight: available in Mw from 300-8,000 Da. Properties: water soluble and biodegradable polymer. Source : from Bacillus licheniformis.
Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Uses: Activated peg derivatives can be used to modify peptides, proteins, or in other bioconjugation applications. pegylated materials have found broad use in drug delivery systems, virology, and immunology, as the incorporation of peg improves pharmacological properties such as increased water solubility, enhanced resistance to degradation (protein hydrolysis), increased circulation half-life, and redu. Group: Poly(ethylene glycol) and poly(ethylene oxide). Alternative Names: Biotin-PEG, Poly(ethylene glycol) (N-hydroxysuccinimide acetic acid) ether biotin, protected valeric acid, biotin carboxylic acid PEG, NHS - protected acid PEG, Biotin polyoxyethylene maleimide, Biotin-PEG maleimide, Biotinylated PEG. Pack Sizes: Packaging 100 mg in glass insert. Molecular formula: PEG ave
Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Uses: Activated peg derivatives can be used to modify peptides, proteins, or in other bioconjugation applications. pegylated materials have found broad use in drug delivery systems, virology, and immunology, as the incorporation of peg improves pharmacological properties such as increased water solubility, enhanced resistance to degradation (protein hydrolysis), increased circulation half-life, and redu. Group: Poly(ethylene glycol) and poly(ethylene oxide). Alternative Names: Ethoxylated phenyl acrylate, Phenol ethoxylate acrylate. CAS No. 56641-05-5. Pack Sizes: Packaging 100 mL in poly bottle. Product ID: 2-phenoxyethyl prop-2-enoate. Molecular formula: average Mn 324. Mole weight: C11H12O3. C=CC(=O)OCCOCCOc1ccccc1. 1S/C11H12O3/c1-2-11 (12)14-9-8-13-10-6-4-3-5-7-10/h2-7H, 1, 8-9H2. RZVINYQDSSQUKO-UHFFFAOYSA-N.
Poly(ethylene glycol-ran-propylene glycol)
The polymer product is a hydrophobic material that is insoluble in water or other polar solvents. Uses: Hydraulic fluids, metal working fluids and lubricants, heat transfer fluids, solder assist fluids, quenchants, lubricants, solvents, plasticizers and foam control agents. Group: Hydrophobic polymerspeg-ppg copolymerspoly(ethylene glycol) and poly(ethylene oxide). Pack Sizes: 250 mL in glass bottle. Molecular formula: Mn ~2,500. OCCO.CC(O)CO.
The polymer product is a hydrophobic material that is insoluble in water or other polar solvents. Uses: Hydraulic fluids, metal working fluids and lubricants, heat transfer fluids, solder assist fluids, quenchants, lubricants, solvents, plasticizers and foam control agents. Group: Hydrophobic polymerspeg-ppg copolymerspoly(ethylene glycol) and poly(ethylene oxide). CAS No. 9038-95-3. Pack Sizes: 1 L in poly bottle. Product ID: butan-1-ol; ethane-1,2-diol; propane-1,2-diol. Molecular formula: average Mn ~3,900. Mole weight: CH3(CH2)3(OCH2CH2)x[OCH2CH(CH3)]yOH. OCCO.CCCCO.CC(O)CO. 1S/C4H10O.C3H8O2.C2H6O2/c1-2-3-4-5; 1-3(5)2-4; 3-1-2-4/h5H, 2-4H2, 1H3; 3-5H, 2H2, 1H3; 3-4H, 1-2H2. QMNOIORHZMRPLS-UHFFFAOYSA-N.
Polyethylene glycol solution
Polyethylene glycol solution. Group: Poly(ethylene glycol) and poly(ethylene oxide). CAS No. 25322-68-3.
Polyethylene glycol Stearylamine n = approximately 10
Polyethylene glycol Stearylamine n = approximately 10. Group: Polyethylene (pe).
Polyethylene glycol (PEG) compounds contain a polyether unit, commonly expressed as R1-(O-CH2-CH2)n-O-R2. They are generally biocompatible, non-toxic and stable in both organic and aqueous solutions, and so are extensively used in biological applications, as well as nanotechnology and materials research. Proteins with PEG chain modifications and compounds encapsulated in PEG liposomes exhibit a longer half-life in vivo than their non-PEGylated counterparts, a phenomenon known as PEG shielding. Functionalised PEG lipids and phospholipids can be used for protein-PEG conjugation. Uses: Activated peg derivatives can be used to modify peptides, proteins, or in other bioconjugation applications. pegylated materials have found broad use in drug delivery systems, virology, and immunology, as the incorporation of peg improves pharmacological properties such as increased water solubility, enhanced resistance to degradation (protein hydrolysis), increased circulation half-life, and redu. Group: Poly(ethylene glycol) and poly(ethylene oxide). Alternative Names: Mixture of diethylene and triethylene glycol mono-tetrahydrofurfuryl ether, Tetrahydrofurfuryl polyethylene glycol 200. CAS No. 31692-85-0. Product ID: 2-(oxolan-2-ylmethoxy)ethanol. Molecular formula: average Mn 200. Mole weight: C7H14O3. C1CC(OC1)COCCO. 1S / C7H14O3 / c8-3-5-9-6-7-2-1-4-10-7 / h7-8H, 1-6H2. CTPDSKVQLSDPLC-UHFFFAOYSA-N.
Polyethylene is resistant to various organic solvents and corrosion of various acids and bases, but not to oxidative acids such as nitric acid. Polyethylene will oxidize in an oxidizing environment. Uses: Bond aid for polar to nonpolar substances. compatibilizer for polymer blends. Group: Hydrophobic polymers. Alternative Names: maleic copolymer, maleated copolymer, maleated polymer. CAS No. 9006-26-2. Pack Sizes: 250 g in poly bottle. 1S/C4H2O3.C2H4/c5-3-1-2-4(6)7-3; 1-2/h1-2H; 1-2H2. YYXLGGIKSIZHSF-UHFFFAOYSA-N.
Polyethyleneimine(25,000 cp(20°c)). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. Appearance: 50% solids in water (Unit weight includes weight of solvent). CAS No. 9002-98-6. Density: 1.07 (20°C). Product ID: ACM9002986-2. Alfa Chemistry ISO 9001:2015 Certified.
Polyethyleneimine,80% ethoxylated
Polyethyleneimine,80% ethoxylated. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Aziridine,polymerwithoxirane;Ethoxylatedpolyethyleneimine;Ethoxylatedpolyethylenepolyamine;PEI;POLYMIN P;POLYETHYLENIMINE P-70;POLYETHYLENIMINE, ETHOXYLATED;POLYETHYLENIMINE, BRANCHED. Product Category: Polymer/Macromolecule. Appearance: 37% solids in water (Unit weight includes weight of solvent). CAS No. 26658-46-8. Molecular formula: N/A. Mole weight: 50000. Density: 1.08. Product ID: ACM26658468. Alfa Chemistry ISO 9001:2015 Certified.
Polyethyleneimine (ca. 30% in Water)
Ethyleneimine, stabilized appears as a clear colorless liquid with an ammonia-like odor. Flash point 12°F. Less dense than water. Flammable over a wide range of vapor-air concentrations. Vapors irritate the skin, eyes, nose, and throat. May be toxic by prolonged inhalation, skin absorption, or ingestion. Carcinogenic. Vapors heavier than air. May polymerize exothermically if heated or contaminated. If the polymerization takes place inside a container, the container may rupture violently.;COLOURLESS LIQUID WITH PUNGENT ODOUR.;Colorless liquid with an ammonia-like odor.;Colorless liquid with an ammonia-like odor. [Note: Usually contains inhibitors to prevent polymerization.]. Group: Polymers. CAS No. 9002-98-6. Product ID: aziridine. Molecular formula: 43.07g/mol. Mole weight: C2H5N;CH2NHCH2;C2H5N. C1CN1. InChI=1S/C2H5N/c1-2-3-1/h3H,1-2H2. NOWKCMXCCJGMRR-UHFFFAOYSA-N.
Polyethyleneimine,epichlorohydrin modified
Polyethyleneimine,epichlorohydrin modified. Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. Appearance: 17% solids in water (Unit weight includes weight of solvent). CAS No. 68307-89-1. Mole weight: 20000. Density: 1.055. Product ID: ACM68307891. Alfa Chemistry ISO 9001:2015 Certified.
Poly(ethyleneimine) solution
Poly(ethyleneimine) solution. Group: Hydrophilic polymers. CAS No. 25987-06-8.
Poly(ethyleneimine) solution
All polyethylene imine polymers are hydrophilic and may contain approx. 30% hydrated water. Uses: Detergents, adhesives, water treatment, printing inks, dyes, cosmetics, and paper industry, adhesion promoter, lamination primer, fixative agent, flocculant, cationic dispersant, stability enhancer, surface activator, chelating agent, scavenger for aldehydes and oxides. protein precipitant. Group: Hydrophilic polymers. Alternative Names: Ethyleneimine polymer solution, PEI. CAS No. 9002-98-6. Pack Sizes: Packaging 1 g in glass bottle. Product ID: aziridine. Molecular formula: Mr 600,000-1,000,000. Mole weight: C2H5N;CH2NHCH2;C2H5N. C1CN1. 1S/C2H5N/c1-2-3-1/h3H,1-2H2. NOWKCMXCCJGMRR-UHFFFAOYSA-N.
Poly(ethyleneimine) solution, average Mn ~1,800 by GPC, average Mw ~2,000 by LS, 50 wt. % in H2O
Poly(ethyleneimine) solution, average Mn ~1,800 by GPC, average Mw ~2,000 by LS, 50 wt. % in H2O. Group: Polymers. CAS No. 25987-06-8.
Poly(ethylene/maleic anhydride)1:1(molar). Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2,5-furandione,polymerwithethene;ema1605;ethylene,polymerwithmaleicanhydride;maleicanhydride,polymerwithethylene;Polyethene,modigiedwithmaelicanhydride;polyethylenemaleicanhydridecopolymer;rpc1022;sholexet182. Product Category: Polymer/Macromolecule. CAS No. 9006-26-2. Molecular formula: C18H18O9X2. Mole weight: 400000. Product ID: ACM9006262. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylene monoalcohol
Tetradecanol is a colorless thick liquid (heated) with a faint alcohol odor. Solidifies and floats on water. (USCG, 1999);Liquid; OtherSolid; OtherSolid, Liquid; PelletsLargeCrystals; WetSolid;Liquid;DryPowder; Liquid; WetSolid; WetSolid, Liquid; Liquid; OtherSolid; Liquid; Solid; Solid. Group: Hydrophobic polymerspolymers. Alternative Names: POLYETHYLENE MONOALCOHOL; Alcohols, C>14; POLYETHYLENE MONOALCOHOL, AVERAGE M.N. C A. 460; POLYETHYLENE MONOALCOHOL, AVERAGE M.N. C A. 700; Polyethylene monoalcohol average Mn ~460, crystalline; Polyethylene monoalcohol average Mn ~700, crystalline. CAS No. 71750-71-5. Product ID: tetradecan-1-ol. Molecular formula: 214.39g/mol. Mole weight: C14H30O. CCCCCCCCCCCCCCO. InChI=1S / C14H30O / c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15 / h15H, 2-14H2, 1H3. HLZKNKRTKFSKGZ-UHFFFAOYSA-N. 96%.