A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
PEG average Mn ~2,500. Group: Biodegradable polymers.
Poly(ethylene oxide)-block-polycarprola&
Poly(ethylene oxide)-block-polycarprola&. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-oxepanone,polymerwithoxirane;POLY(ETHYLENE OXIDE)-BLOCK-POLYCARPROLA&;Poly(ethylene oxide)-block-polycaprolactone, four-arm. Product Category: Biomaterials. CAS No. 30174-06-2. Purity: 0.96. Product ID: ACM30174062. Alfa Chemistry ISO 9001:2015 Certified.
We offer you this block copolymer with good biocompatibility. Group: Biodegradable polymerspoly(ethylene glycol) and poly(ethylene oxide). Pack Sizes: 250 mg in glass insert 1 g in glass bottle. Molecular formula: PLA average Mn ~3,500 poly(ethylene oxide) Mn ~2,500.
Polyethylene oxide,diamine terminated(134cs(50°c)). Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLY(PROPYLENE GLYCOL)-BLOCK-POLY(ETHYLENE GLYCOL)-BLOCK-POLY(PROPYLENE GLYCOL) BIS(2-AMINOPROPYL ETHER);Oxirane,methyl-,polymerwithoxirane,bis(2-aminopropyl)ether;Poly(oxyethylene,oxypropylene)diamine;poly(propyleneglycol-block-peg-block-ppgbis(2-a;POLY(. Product Category: Polymer/Macromolecule. CAS No. 65605-36-9. Mole weight: 2000. Purity: 0.96. Density: 1.08. Product ID: ACM65605369. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylene oxide,mw 100000(15cp(5% solution at25°c)). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 25322-68-3. Mole weight: 100000. Density: 1.21. Product ID: ACM25322683-9. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylene oxide,mw 300000(750cp(5% solution at 25°c))
Polyethylene oxide,mw 300000(750cp(5% solution at 25°c)). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 25322-68-3. Mole weight: 300000. Density: 1.21. Product ID: ACM25322683-12. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylene oxide,mw 4000000(1,650-3,850cp(1% solution at 25°c))
Polyethylene oxide,mw 4000000(1,650-3,850cp(1% solution at 25°c)). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 25322-68-3. Mole weight: 4000000. Density: 1.21. Product ID: ACM25322683-2. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylene oxide,mw 400000(2,750cp(5% solution at 25°c))
Polyethylene oxide,mw 400000(2,750cp(5% solution at 25°c)). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 25322-68-3. Mole weight: 400000. Density: 1.21. Product ID: ACM25322683-3. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylene oxide,mw 5000000(5,500-8,000cp(1% solution at 25°c))
Polyethylene oxide,mw 5000000(5,500-8,000cp(1% solution at 25°c)). Uses: Designed for use in research and industrial production. Additional or Alternative Names: 1,2-ethanediol,homopolymer;2-ethanediyl). alpha.-hydro-.omega.-hydroxy-Poly(oxy-1;Alcox E 160;Alcox E 30;alcoxe30;alkapolpeg-200;alkapolpeg-300;alkapolpeg-600. Product Category: Polymer/Macromolecule. CAS No. 25322-68-3. Molecular formula: N/A. Mole weight: 5000000. Density: 1.21. Product ID: ACM25322683. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylene oxide,mw 900000(8,800-17,600cp(5% solution at 25°c))
Polyethylene oxide,mw 900000(8,800-17,600cp(5% solution at 25°c)). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 25322-68-3. Mole weight: 900000. Density: 1.21. Product ID: ACM25322683-7. Alfa Chemistry ISO 9001:2015 Certified.
Poly(ethylene oxide) NF
PEO. Grades: NF. CAS No. 25322-68-3. Product ID: 8-01628. Mole weight: Mw 7,000,000 Da. Properties: 40-60 Pas.
Poly(ethylene oxide) NF
PEO. Grades: NF. CAS No. 25322-68-3. Product ID: 8-01115. Molecular formula: HO-[CH2CH2O]n-H. Mole weight: available in Mw from 100-7,000 kDa.
Poly(ethylene oxide) NF
PEO. Grades: NF. CAS No. 25322-68-3. Product ID: 8-01623. Mole weight: Mw 300,000 Da. Properties: ~13 Pas (2%).
Poly(ethylene oxide) NF
PEO. Grades: NF. CAS No. 25322-68-3. Product ID: 8-01624. Mole weight: Mw 900,000 Da. Properties: ~3 Pas (2%).
Poly(ethylene oxide) NF
PEO. Grades: NF. CAS No. 25322-68-3. Product ID: 8-01625. Mole weight: Mw 2,000,000 Da. Properties: ~3.6 Pas (1%).
Poly(ethylene oxide) NF
PEO. Grades: NF. CAS No. 25322-68-3. Product ID: 8-01626. Mole weight: Mw 4,000,000 Da. Properties: ~6.5 Pas (1%).
Poly(ethylene oxide) NF
PEO. Grades: NF. CAS No. 25322-68-3. Product ID: 8-01622. Mole weight: Mw 200,000 Da. Properties: ~900 mPas (5%).
Poly(ethylene oxide) NF
PEO. Grades: NF. CAS No. 25322-68-3. Product ID: 8-01627. Mole weight: Mw 5,000,000 Da. Properties: ~8.75 Pas (1%).
polyethylene, oxidized
polyethylene, oxidized. Group: Polymers. CAS No. 68441-17-8.
Poly(ethylene), oxidized
PE. CAS No. 68441-17-8. Product ID: 6-00310.
Polyethylene,oxidized
Polyethylene,oxidized. Group: Polymers. Alternative Names: PEO. CAS No. 68441-17-8/25322-68-3. Product ID: Ethene,homopolymer,oxidized. Molecular formula: 0.00000. 96%.
Polyethylene Polyamines
Polyethylene Polyamines. Group: Polymers.
Polyethylene-polypropylene glycol
Polyethylene-polypropylene glycol. Group: Polyethylene (pe). Alternative Names: BLOCK COPOLYMER OF POLYETHYLENE AND POLYPROPYLENE GLYCOL; SYNPERONIC F 108; SYNPERONIC L 121; SYNPERONIC L 122; SYNPERONIC P 105; SYNPERONIC P 85; SYNPERONIC PE(R)/F68; SYNPERONIC PE(R)/L61. Mole weight: H(OCH2CH2)x(OCH2CHCH3)y(OCH2CH2)zOH.
Polyethylene-polypropylene glycol, average mol wt 8350
100g Pack Size. Group: Building Blocks, Organics. Formula: N/A. CAS No. 9002-88-4. Prepack ID 38627771-100g. See USA prepack pricing.
Poly(ethylene succinate)
average Mw 10,000. Group: Hydrophobic polymers.
Poly(ethylene succinate)
The polymer product is a hydrophobic material that is insoluble in water or other polar solvents. Uses: Our hydrophobic polymers are used as coatings, adhesives, fibers, films and engineering plastics. furthermore, they are widely used as biomedical polymers for vascular grafts, implants and ophthalmic applications. Group: Hydrophobic polymerspolymers. Alternative Names: Ethylene glycol succinate. CAS No. 25569-53-3. Product ID: butanedioic acid; ethane-1,2-diol. Molecular formula: average Mw 10,000. Mole weight: (OCH2CH2O2CCH2CH2CO)n. OCCO.OC(=O)CCC(O)=O. 1S/C4H6O4.C2H6O2/c5-3(6)1-2-4(7)8; 3-1-2-4/h1-2H2, (H, 5, 6)(H, 7, 8); 3-4H, 1-2H2. VJVOPINBJQWMNY-UHFFFAOYSA-N.
Polyethylene succinate
Polyethylene succinate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Butanedioicacid,polymerwith1,2-ethanediol;ETHYLENE GLYCOL SUCCINATE POLYESTER;POLY(ETHYLENE SUCCINATE);POLY(ETHYLENE GLYCOL SUCCINATE);SUCCINATE ETHYLENE GLYCOL POLYESTER;ETHYLENE GLYCOL SUCCINATE, FOR GC;Poly(ethylene Glycol Succinate) [Liquid Phase for. Product Category: Polymer/Macromolecule. CAS No. 25569-53-3. Molecular formula: C6H10O5. Mole weight: 10000. Purity: MP 88-90deg. Density: 1.08. Product ID: ACM25569533. Alfa Chemistry ISO 9001:2015 Certified.
PET. CAS No. 25038-59-9. Product ID: 7-00257. Categories: Polyethylene terephthalate.
Poly(ethylene terephthalate)
A common thermoplastic polyester in daily life, it has excellent toughness, tensile strength, impact strength, abrasion resistance and electrical insulation. Uses: Polyethylene terephthalate is an excellent waterproof and moisture-proof material. plastic bottles made of pet are used for mineral water and carbonated soft drinks. its high mechanical strength makes pet film an ideal choice for tape applications. its chemical inertness and other physical properties make it suitable for food packaging. other packaging applications include rigid cosmetic cans, mic. Group: 3d printing materials hydrophobic polymerspolymers. CAS No. 25038-59-9. Pack Sizes: 250 g in poly bottle. Product ID: ethane-1,2-diol; terephthalic acid. Molecular formula: 228.2g/mol. Mole weight: (C10H8O4)n. OCCO.OC(=O)c1ccc(cc1)C(O)=O. InChI=1S/C8H6O4. C2H6O2/c9-7 (10)5-1-2-6 (4-3-5)8 (11)12; 3-1-2-4/h1-4H, (H, 9, 10) (H, 11, 12); 3-4H, 1-2H2. FYIBGDKNYYMMAG-UHFFFAOYSA-N.
Polyethylene Terephthalate
PET is a general-purpose thermoplastic polymer that belongs to the polyester family of polymers. Known for their excellent combination of properties such as mechanical, thermal, chemical resistance as well as dimensional stability, polyester resins are suitable for extruded applications that require clarity, toughness and consistent processing performance. PET can be alloyed and compounded with engineering resins. Polyester resins are low cost, withstand temperatures up to 80?C, offer good wetting to glass fibers, have a relatively low shrinkage of 4% ? 8% during curing, and provide a linear expansion ranging from 100 - 200 x 10-6 K-1. Uses: Used in electrical parts including relay bases and lamp sockets, pump housings, gears, sprockets, chair arms, casters and furniture components. Group: Polyethylene terephthalate (pet). Alternative Names: PET. CAS No. 25038-59-9. Product ID: poly(ethylene terephthalate). Molecular formula: 228.2g/mol. Mole weight: C10H12O6. OCCO.OC(=O)c1ccc(cc1)C(O)=O. InChI=1S/C8H6O4. C2H6O2/c9-7 (10)5-1-2-6 (4-3-5)8 (11)12; 3-1-2-4/h1-4H, (H, 9, 10) (H, 11, 12); 3-4H, 1-2H2. FYIBGDKNYYMMAG-UHFFFAOYSA-N.
Poly Ethylene Terephthalate
Poly Ethylene Terephthalate. Group: Polymers.
poly(ethylene terephthalate) hydrolase
The enzyme, isolated from the bacterium Ideonella sakaiensis, also produces small amounts of terephthalate (cf. EC 3.1.1.102, mono(ethylene terephthalate) hydrolase). The reaction takes place on PET-film placed in solution. Group: Enzymes. Synonyms: PETase; PET hydrolase. Enzyme Commission Number: EC 3.1.1.101. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3437; poly(ethylene terephthalate) hydrolase; EC 3.1.1.101; PETase; PET hydrolase. Cat No: EXWM-3437.
Polyethylene Terephthalate, (polyester, PET, PETP), fabric, weight.m-2-92g, thickness 0.13 mm
PET is a general-purpose thermoplastic polymer that belongs to the polyester family of polymers. Known for their excellent combination of properties such as mechanical, thermal, chemical resistance as well as dimensional stability, polyester resins are suitable for extruded applications that require clarity, toughness and consistent processing performance. PET can be alloyed and compounded with engineering resins. Polyester resins are low cost, withstand temperatures up to 80?C, offer good wetting to glass fibers, have a relatively low shrinkage of 4% ? 8% during curing, and provide a linear expansion ranging from 100 - 200 x 10-6 K-1. Uses: Food and beverage bottles and containers | flexible food packaging | thermal insulation | clothing | biaxially oriented pet film | tape (magnetic, pressure-sensitive adhesive) | 3d printing filament | 3d printing plastic petg | alloy with engineering resins | disposable packaging trays | blister packs | thin film solar cells | waterproof barrier in undersea cables. Group: Polyethylene terephthalate (pet).
Polyethylene-(UHMWPE), film, thickness 0.2 mm, size 150×150 mm
Polyethylene-(UHMWPE), film, thickness 0.2 mm, size 150×150 mm. Group: Polyethylene (pe).
Polyethylene-(UHMWPE), powder, mean particle size 150micron, weight 100 g
Polyethylene-(UHMWPE), powder, mean particle size 150micron, weight 100 g. Group: Polyethylene (pe).
Polyethylene-(UHMWPE), rod, diam. 100 mm, L 500 mm
Polyethylene-(UHMWPE), rod, diam. 100 mm, L 500 mm. Group: Polyethylene (pe).
Polyethylene-(UHMWPE), sheet, thickness 3 mm, size 500×500 mm
Polyethylene-(UHMWPE), sheet, thickness 3 mm, size 500×500 mm. Group: Polyethylene (pe).
Poly(ethylene/vinyl acetate)[60:40(wt)]. Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 24937-78-8. Molecular formula: (-CH2CH2-)x[-CH2CH(O2CCH3)-]y. Product ID: ACM24937788-1. Alfa Chemistry ISO 9001:2015 Certified.
Poly(ethylene/vinyl acetate)[72:28(wt)]
Poly(ethylene/vinyl acetate)[72:28(wt)]. Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 24937-78-8. Molecular formula: (-CH2CH2-)x[-CH2CH(O2CCH3)-]y. Density: 0.965. Product ID: ACM24937788-4. Alfa Chemistry ISO 9001:2015 Certified.
Poly(ethylene/vinyl alcohol)[44:56(wt.)]
Poly(ethylene/vinyl alcohol)[44:56(wt.)]. Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 25067-34-9. Molecular formula: (-CH2CH2-)x[-CH2CH(OH)-]y. Density: 1.03. Product ID: ACM25067349. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylene waxes
Our wide distribution network, with locations coast-to-coast, helps guarantee fast, reliable service to Univar's customers.
Polyethylenimine
Polyethylenimine. Group: Polymers. CAS No. 25987-06-8.
Polyethylenimine, 80% ethoxylated solution
The hydrophilic polymer contains polar or charged functional groups, making it soluble in water. Uses: Additive to coatings and printing inks, brightener in electroplating, cationic modifier in clays and starches and adhesion/substantivity promoter. Group: Hydrophilic polymers. Alternative Names: PEI. CAS No. 26658-46-8. Pack Sizes: Packaging 100, 250 g in poly bottle. Molecular formula: Mw 110,000.
Polyethylenimine, branched
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: Hydrophilic polymerspolymers. 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.
Polyethylenimine, branched
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. Group: Hydrophilic polymers. Alternative Names: PEI, ethylenediamine branched. CAS No. 25987-06-8. Pack Sizes: Packaging 1 L in glass bottle 100, 250 mL in glass bottle. Molecular formula: average Mn ~600 by GPC average Mw ~800 by LS. Mole weight: H(NHCH2CH2)nNH2. 1S/C2H8N2.C2H5N/c3-1-2-4; 1-2-3-1/h1-4H2; 3H, 1-2H2. SFLOAOINZSFFAE-UHFFFAOYSA-N.
Polyethylenimine (branched) (30% in water)
Polyethylenimine (branched) (30% in water) is a organic macromolecule with high cationic-charge-density potential. Polyethylenimine (branched) (30% in water) can ensnare DNA as well as attach to cell membrane. Polyethylenimine (branched) (30% in water) also retains a substantial buffering capacity at virtually any pH. Polyethylenimine (branched) (30% in water) is widely used as transfection reagent [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 9002-98-6. Pack Sizes: 300 mg (300 mg/mL * 1 mL in Water); 3 g (300 mg/mL * 10 mL in Water). Product ID: HY-W250110.
Polyethylenimine, branched, average Mw ~800 by LS, average Mn ~600 by GPC
Polyethylenimine, branched, average Mw ~800 by LS, average Mn ~600 by GPC. Group: Polymers. CAS No. 25987-06-8.
Polyethylenimine,branched,mw 10,000,30% w/v aq. soln.(bpei 10000 30% soln.)(100-200 cps). 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. Molecular formula: (-NHCH2CH2-)x[-N(CH2CH2NH2)CH2CH2-]y. Mole weight: 10000. Density: 1.029-1.038. Product ID: ACM9002986-1. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylenimine,branched,mw 1,200(bpei 1200)(3500-7500 cps). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 9002-98-6. Mole weight: 1200. Density: 1.029-1.038. Product ID: ACM9002986-7. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylenimine,branched,mw 1,800(bpei 1800)(10,000-20,000 cps). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 9002-98-6. Mole weight: 1800. Density: 1.029-1.038. Product ID: ACM9002986-4. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylenimine,branched,mw 600(bpei 600)(500-2500 cps). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 9002-98-6. Mole weight: 600. Product ID: ACM9002986-3. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylenimine,branched,mw 750,000,33% w/v aq. soln.(bpei 750000 33% soln.)(1,400 cps at 20ºc). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 9002-98-6. Mole weight: 750000. Density: 1.029-1.038. Product ID: ACM9002986-5. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylenimine,branched,permethylated,permethobromide(10% soln. in water)
Polyethylenimine,branched,permethylated,permethobromide(10% soln. in water). Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLYETHYLENIMINE BRANCHED PERMETHYLATED PERMETHOBROMIDE. Product Category: Polymer/Macromolecule. CAS No. 28728-59-8. Mole weight: ~6300. Purity: 0.96. Product ID: ACM28728598. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylenimine, branched (technical grade)
Polyethylenimine, branched (technical grade). Uses: Designed for use in research and industrial production. Additional or Alternative Names: Polyethylenimine,epichlorohydrinadduct. Product Category: Promotional Products. CAS No. 68307-89-1. Mole weight: average Mw ~25,000 by LS, average Mn ~10,000 by GPC, branched. Purity: Tech. Product ID: ACM68307891-1. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylenimine, ethylenediamine branched
Polyethylenimine, ethylenediamine branched. Group: Polymers. CAS No. 25987-06-8.
Polyethylenimine hcl max,linear,mw 160,000(pei max 160000)
Polyethylenimine hcl max,linear,mw 160,000(pei max 160000). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. Appearance: White to off-white solid. CAS No. 26338-45-4/9002-98-6/26913-06-4. Mole weight: 160,000 (~87,000 free base). Density: 1.08 g/cm³(20ºC). Product ID: ACM26338454900298626913064. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylenimine hcl max,linear,mw 40,000(pei max 40000)
Polyethylenimine hcl max,linear,mw 40,000(pei max 40000). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. Appearance: White to off-white free flowing solid. CAS No. 26338-45-4/9002-98-6/26913-06-4. Mole weight: 40,000 (~22,000 free base). Product ID: ACM26338454900298626913064-1. Alfa Chemistry ISO 9001:2015 Certified.
Polyethylenimine hcl max,linear,mw 4,000(pei max 4000)
Polyethylenimine hcl max,linear,mw 4,000(pei max 4000). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. Appearance: White to off-white free flowing solid. CAS No. 26338-45-4/9002-98-6/26913-06-4. Mole weight: 4,000 (~2,200 free base). Density: 1.08 g/cm³(20ºC). Product ID: ACM26338454900298626913064-2. Alfa Chemistry ISO 9001:2015 Certified.