Chemicals Polymers
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Polypropylene glycol, MW ~ 3,000
BeanTown ChemicalCAS: 25322-69-4 MDL No: MFCD00084446 Liquid Linear Formula: H[OCH(CH3)CH2]nOH MW: ≈3,000 Density (g/mL): 1.006
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Poly(styrene-divinylbenzene), 2% cross-linked, 200-400 mesh
BeanTown ChemicalCAS: 9003-70-7 MDL No: MFCD00146442 Powder Linear Formula: [-CH2CH(C6H5)-]x[-CH2CH[C6H4(CHCH2)]-]y
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Polydimethylsiloxane, trimethylsiloxy terminated, MW ~ 63,000
BeanTown ChemicalCAS: 9016-00-6 MDL No: MFCD00148360 Liquid Linear Formula: (CH3)3SiO(Si(CH3)2O)nSi(CH3)3 MW: ≈63,000 Melting Point: -40° Density (g/mL): 0.974 Refractive Index: 1.404
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Poly(vinylpyrrolidone)-iodine complex
BeanTown ChemicalCAS: 25655-41-8 EC No: 215-034-3 MDL No: MFCD00084483 RTECS: TR1579600 Powder Molecular Formula: (C6H9NO)n·xI2 MW: 364.95 (monomer) Melting Point: 300°
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Polyvinyl alcohol, medium molecular weight, 98-99% hydrolyzed
BeanTown ChemicalCAS: 9002-89-5 MDL No: MFCD00081922 Crystalline Linear Formula: [-CH2CH(OH)-]n Melting Point: 200° Density (g/mL): 1.269
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Polysorbate 40
BeanTown ChemicalCAS: 9005-66-7 MDL No: MFCD00165345 RTECS: WG2933000 Liquid Boiling Point: >100° Flash Point: >110°C (>230°F) Density (g/mL): 1.083 Refractive Index: 1.470
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Water Bath Cleaner
BoekelBoekel Scientific Lab Water bath cleaner helps clean up your lab's act. Just 20 drops of this water bath additive once every two weeks controls inanimate organic particles, and the eight-ounce bottle treats up to 200 gallons (757 L) of water. If you use your lab water bath at higher temps - like…
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Poly(acrylic acid sodium salt), MW ~ 5,100
BeanTown ChemicalCAS: 9003-04-7 MDL No: MFCD00147949 RTECS: WD6826000 Powder Linear Formula: [-CH2CH(COONa)-]n Density (g/mL): 0.55
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CAS: 9002-98-6 MDL No: MFCD00803910 RTECS: TQ7915000 Liquid Linear Formula: (-NHCH2CH2-)x[-N(CH2CH2NH2)CH2CH2-]y
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Amberlite® IRC-748, ion exchange resin
BeanTown ChemicalCAS: 79620-28-3 MDL No: MFCD00132702 Slurry
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Polyvinyl Alcohol
MP BiomedicalsPolyvinyl Alcohol (PVA) is a synthetic, biocompatible and toxicologically safe polymer. Polyvinyl alcohol is used for mounting cells on slides for detection of cell-surface antigens by immunofluorescence. It is useful as an anti-fading agent. It has various pharmaceuticle applications. In tablet…
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Polyethyleneimine solution, branched, 30 wt. % in water, MW ~ 70,000
BeanTown ChemicalCAS: 9002-98-6 MDL No: MFCD00803910 RTECS: TQ7915000 Liquid Linear Formula: (-NHCH2CH2-)x[-N(CH2CH2NH2)CH2CH2-]y
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Polyethylene glycol, MW ~ 1,500
BeanTown ChemicalCAS: 25322-68-3 EC No: 500-038-2 MDL No: MFCD01779609 RTECS: TQ4030000 Powder Linear Formula: H(OCH2CH2)nOH MW: ≈1,500 Melting Point: 44-48° Flash Point: 229°C (444°F) Density (g/mL): 1.210
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Polyethylene oxide, MW ~ 300,000
BeanTown ChemicalCAS: 25322-68-3 EC No: 500-038-2 MDL No: MFCD00147979 RTECS: TQ3630000 Powder Linear Formula: (-CH2CH2O-)n MW: ≈300,000 Density (g/mL): 1.21
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Polyethylene oxide, MW ~ 1,000,000
BeanTown ChemicalCAS: 25322-68-3 EC No: 500-038-2 MDL No: MFCD00147971 Powder Linear Formula: (-CH2CH2O-)n MW: ≈1,000,000 Boiling Point: >200°
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Polyethylene glycol, MW ~ 6,000
BeanTown ChemicalCAS: 25322-68-3 EC No: 203-473-3 MDL No: MFCD01779614 RTECS: TQ4100000 Powder/Flakes Linear Formula: H(OCH2CH2)nOH MW: ≈6,000 Melting Point: 60-63° Density (g/mL): 1.2
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Polyethylene glycol, MW ~ 400
BeanTown ChemicalCAS: 25322-68-3 MDL No: MFCD01779601 Liquid Linear Formula: H(OCH2CH2)nOH MW: ≈400 Melting Point: 4-8° Flash Point: 240°C (464°F) Density (g/mL): 1.128 Refractive Index: 1.466
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Polyethyleneimine, branched, MW ~ 1,800, 99%
BeanTown ChemicalCAS: 9002-98-6 MDL No: MFCD00803910 Liquid Linear Formula: (-NHCH2CH2-)x[-N(CH2CH2NH2)CH2CH2-]y
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Polysorbate 80
BeanTown ChemicalCAS: 9005-65-6 MDL No: MFCD00082107 RTECS: WG2932500 Liquid Boiling Point: >100° Flash Point: >110°C (>230°F) Density (g/mL): 1.064 Refractive Index: 1.475
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Polyethylene oxide, MW ~ 100,000
BeanTown ChemicalCAS: 25322-68-3 EC No: 500-038-2 MDL No: MFCD00147970 Powder Linear Formula: (-CH2CH2O-)n MW: ≈100,000 Melting Point: 65° Boiling Point: >200° Density (g/mL): 1.13
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Poly(vinylidene fluoride)
BeanTown ChemicalCAS: 24937-79-9 MDL No: MFCD00084470 Powder Linear Formula: (-CH2CF2-)n Melting Point: 155-160°
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Polyvinylpyrrolidone, MW ~ 8,000
BeanTown ChemicalCAS: 9003-39-8 MDL No: MFCD00149016 Powder Molecular Formula: (C6H9NO)n Melting Point: 130°
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PEG 8000
RPI (Research Products International)Ultrapure white crystals for molecular biology applications such as precipitation of DNA, nucleic acids, hybridization and fusion of mammalian cells.
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Polyvinyl alcohol, high molecular weight, 87-89% hydrolyzed
BeanTown ChemicalCAS: 9002-89-5 MDL No: MFCD00081922 Crystalline Linear Formula: [-CH2CH(OH)-]n Melting Point: 200° Density (g/mL): 1.269
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Polysorbate 20
BeanTown ChemicalCAS: 9005-64-5 MDL No: MFCD00165986 RTECS: TR7400000 Liquid Boiling Point: >100° Flash Point: >110°C (>230°F) Density (g/mL): 1.095 Refractive Index: 1.468
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Poly(allylamine hydrochloride), MW ~ 120,000-200,000
BeanTown ChemicalCAS: 71550-12-4 EC No: 415-050-2 MDL No: MFCD00084396 Powder Linear Formula: [-CH2CH(CH2NH2)(HCl)-]n MW: ≈120,000-200,000
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Polyethylene glycol, MW ~ 600
BeanTown ChemicalCAS: 25322-68-3 EC No: 500-038-2 MDL No: MFCD00081839 RTECS: TQ3800000 Flakes Linear Formula: H(OCH2CH2)nOH MW: ≈600 Melting Point: 20-25° Flash Point: 252°C (485°F) Density (g/mL): 1.128 Refractive Index: 1.467
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Petroleum ether 60/80
Thermo Scientific ChemicalsCAS Number: 8032-32-4 MDL: MFCD00081849 EINECS: 232-453-7 Boiling Point: 60-80° Flash Point: -10°(14°F) Density: 0.672 GHS Hazard and Precautionary Statements Hazard Statements: H225-H340-H350-H304 Highly flammable liquid and…
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Polytetrafluoroethylene
BeanTown ChemicalCAS: 9002-84-0 MDL No: MFCD00084455 RTECS: KX4025000 Solid Linear Formula: (-CF2CF2-)n Melting Point: 321° Density (g/mL): 2
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Polyvinyl alcohol, high molecular weight, 98-99% hydrolyzed
BeanTown ChemicalCAS: 9002-89-5 MDL No: MFCD00081922 Crystalline Linear Formula: [-CH2CH(OH)-]n Melting Point: 200° Density (g/mL): 1.269