Polymers

Alfa Aesar™ Polyethyleneimine, linear, M.W. 25,000

Chemical Name or Material: Polyethyleneimine CAS: 9002-98-6 Name Note: Linear, M.W. 25,000 Molecular Formula: −HN-[CH2CH2NH-]n MDL Number: MFCD00084427

Alfa Aesar™ Polyethylene powder, low density, 500 micron

Chemical Name or Material: Polyethylene powder CAS: 9002-88-4 Name Note: Low density, 500 micron Molecular Formula: (CH2CH2)n MDL Number: MFCD00084423 Merck Index: 14,7567 Synonym: LDPE

Alfa Aesar™ Benzyl mercaptan, polymer supported, 1% cross-linked, 100-200 mesh, 2.0-4.0 mmol/g on poly(styrene-divinylbenzene)

Chemical Name or Material: Benzyl mercaptan Name Note: Polymer supported, 1% cross-linked, 2.0 to 4.0 mmol/g on poly(styrene-divinylbenzene) MDL Number: MFCD01863867

Alginic acid, sodium salt, ACROS Organics™

Chemical Name or Material: Alginic acid, sodium salt CAS: 9005-38-3 MDL Number: MFCD00081310 Synonym: Algin

Alfa Aesar™ NIST traceable size standard, polystyrene monodisperse, 8μm, 1% wt%, aqueous suspension in dropper-tipped bottles

Chemical Name or Material: NIST traceable size standard, polystyrene monodisperse, 8μm CAS: 9003-53-6 Name Note: 1% wt%, aqueous suspension

Alfa Aesar™ Polystyrene latex microsphere, 0.10 micron, 2.5 wt% dispersion in water

Chemical Name or Material: Polystyrene latex microsphere CAS: 9003-53-6 MDL Number: MFCD00084450

Alfa Aesar™ Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 4000

Chemical Name or Material: Polydimethylsiloxane, trimethylsiloxy terminated CAS: 9016-00-6 Name Note: M.W. 4,000 MDL Number: MFCD00148360

Alfa Aesar™ Poly(vinylbenzyl chloride)

Chemical Name or Material: Poly (vinylbenzyl chloride) CAS: 9080-67-5 Molecular Formula: −[CH2CH(C6H4CH2Cl-]n MDL Number: MFCD00135445

Poly(ethylene glycol), average M.W. 400, ACROS Organics™

Chemical Name or Material: Poly(ethylene glycol) CAS: 25322-68-3 Physical Form: Liquid Linear Formula: H(OCH2CH2)nOH Formula Weight: 400 MDL Number: MFCD01779601 Synonym: PEG

Poly(propylene glycol), average M.W. 425, ACROS Organics™

Chemical Name or Material: Poly(propylene glycol) Name Note: Average M.W. 425 CAS: 25322-69-4 Linear Formula: H[OCH(CH3)CH2]nOH MDL Number: MFCD00084446

Poly(caprolactone) Diol, Average M.W. 2000, ACROS Organics™

Chemical Name or Material: Poly(caprolactone) diol CAS: 36890-68-3

Alfa Aesar™ Polystyrene latex microsphere, 0.20 micron, 2.5 wt% dispersion in water

Chemical Name or Material: Polystyrene latex microsphere CAS: 9003-53-6 MDL Number: MFCD00084450

Poly(dimethylsiloxane), ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Poly(dimethylsiloxane) CAS: 9016-00-6 Linear Formula: {Si(CH3)2O-}x MDL Number: MFCD00084411 Synonym: Dimethicone

Alfa Aesar™ Calix[8]arene, 97%

Chemical Name or Material: Calix[8]arene CAS: 82452-93-5 Molecular Formula: C56H48O8 Formula Weight: 848.99 MDL Number: MFCD00143914

Alfa Aesar™ NIST traceable size standard, polystyrene monodisperse, 3μm, 1% wt%, aqueous suspension in dropper-tipped bottles

Chemical Name or Material: NIST traceable size standard, polystyrene monodisperse, 3μm CAS: 9003-53-6 Name Note: 1% wt%, aqueous suspension

Alfa Aesar™ QuadraPure™ IDA, 350-750 micron, metal scavenger

Chemical Name or Material: QuadraPure™ IDA metal scavenger CAS: 135620-93-8 Formula Weight: 0.73 MDL Number: MFCD07785598 UN Number: UN3175 Synonym: QuadraPure™ Iminodiacetate

Alfa Aesar™ QuadraPure™ TU, 400-600 micron, metal scavenger

Chemical Name or Material: QuadraPure™ TU metal scavenger CAS: 147754-40-3 MDL Number: MFCD07785601 Synonym: QuadraPure™ Thiourea

Alfa Aesar™ Ethylene glycol, 99%

Chemical Name or Material: Ethylene glycol CAS: 107-21-1 Molecular Formula: C2H6O2 Linear Formula: HOCH2CH2OH Formula Weight: 62.07 MDL Number: MFCD00002885 Beilstein: 505945 Merck Index: 14,3798 Synonym: 1,2-Dihydroxyethane; 1,2-Ethanediol

Alfa Aesar™ NIST traceable size standard, polystyrene monodisperse, 15μm, 1% wt%, aqueous suspension in dropper-tipped bottles

Chemical Name or Material: NIST traceable size standard, polystyrene monodisperse, 15μm CAS: 9003-53-6 Name Note: 1% wt%, aqueous suspension

Alfa Aesar™ Polyethylene, low density, 1000 micron

Chemical Name or Material: Polyethylene CAS: 9002-88-4 Name Note: Low density, 1000 micron Molecular Formula: (CH2CH2)n MDL Number: MFCD00084423 Merck Index: 14,7567

Alfa Aesar™ Dextran, MW ca 6,000

Chemical Name or Material: Dextran CAS: 9004-54-0 Molecular Formula: (C6H10O5)n Formula Weight: ≈6 kd MDL Number: MFCD00130935 Merck Index: 14,2948

Alfa Aesar™ Tragacanth powder

Chemical Name or Material: Tragacanth powder CAS: 9000-65-1 MDL Number: MFCD00131255 Merck Index: 14,4581 Synonym: Gum tragacanth

Alfa Aesar™ Poly(styrene-divinylbenzene), 1% cross-linked, 100-200 mesh

Chemical Name or Material: Poly (styrene-divinylbenzene) CAS: 9003-70-7 Name Note: 1% cross-linked MDL Number: MFCD00146442

Alfa Aesar™ Polyoxyethylene bis(amine), M.W. 8,000

Chemical Name or Material: Polyoxyethylene bis (amine) CAS: 24991-53-5 Name Note: M.W. 8,000 Molecular Formula: H2NCH2CH2(OCH2CH2)nNH2 MDL Number: MFCD00132004 Synonym: PEG-diamine

Alfa Aesar™ Poly(2-ethyl-2-oxazoline), M.W. 50,000

Chemical Name or Material: Poly (2-ethyl-2-oxazoline) CAS: 25805-17-8 Name Note: M.W. 50,000 MDL Number: MFCD00134377

Alfa Aesar™ Polyethylene glycol methyl ether acrylate, M.W. 5,000

Chemical Name or Material: Polyethylene glycol methyl ether acrylate CAS: 32171-39-4 Name Note: M.W. 5,000 Molecular Formula: CH3(OCH2CH2)nOCOC=CH2 MDL Number: MFCD00803685 Synonym: mPEG-acrylate

Alfa Aesar™ NIST traceable size standard, polystyrene monodisperse, 300nm, 1% wt%, aqueous suspension in dropper-tipped bottles

Chemical Name or Material: NIST traceable size standard, polystyrene monodisperse, 300nm CAS: 9003-53-6 Name Note: 1% wt%, aqueous suspension

Poly(ethylene glycol), average M.W. 600, ACROS Organics™

Chemical Name or Material: Poly(ethylene glycol) Name Note: Average M.W. 600 CAS: 25322-68-3 Linear Formula: H(OCH2CH2)nOH Formula Weight: 600 MDL Number: MFCD01779603 Synonym: PEG

Alfa Aesar™ Polyethylene glycol methyl ether acrylate, M.W. 1,000

Chemical Name or Material: Polyethylene glycol methyl ether acrylate CAS: 32171-39-4 Name Note: M.W. 1,000 Molecular Formula: CH3(OCH2CH2)nOCOC=CH2 MDL Number: MFCD00803685 Synonym: mPEG-acrylate

Alfa Aesar™ Polyvinylpyrrolidone, M.W. 360,000

Chemical Name or Material: Polyvinylpyrrolidone CAS: 9003-39-8 Molecular Formula: (C6H9NO)n Formula Weight: 360 kd MDL Number: MFCD00149016 Merck Index: 14,7697 Synonym: PVP K90; Povidone

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