Alfa Aesar

Compare Tool

Select up to 3 products

1 - 32 of 2228
Sort
View
Show
  • Paraformaldehyde, 97%

    Alfa Aesar

    Synonym(s): Polyoxymethylene Formula: (CH2O) n Purity: 97% CAS Number: 30525-89-4 UN Number: UN2213 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2912.60 Hazard Statements: H314-H318-H228-H351-H302-H332-H317 Causes severe skin burns and eye damage. Causes…

  • Potassium hydrogen phosphate, ACS, 98.0% min

    Alfa Aesar

    Synonym(s): Potassium phosphate, dibasic, Dipotassium phosphate Formula: HK2O4P Formula weight: 174.18 Purity: 98.0% min CAS Number: 7758-11-4 Harmonized Tariff Code:  2835.24 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: …

  • 1,2-Propanediol, 98+%

    Alfa Aesar

    Synonym(s): (+/-)-Propylene glycol, 1,2-Propyleneglycol Formula: C3H8O2 Formula weight: 76.10 Purity: 98+% CAS Number: 57-55-6 Harmonized Tariff Code:  2905.32

  • 1-(2-Pyridylazo)-2-naphthol, 98%

    Alfa Aesar

    Synonym(s): PAN Formula: C15H11N3O Formula weight: 249.27 Purity: 98% CAS Number: 85-85-8 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Potassium hexacyanoferrate(III), ACS, 99.0% min

    Alfa Aesar

    Synonym(s): Potassium ferricyanide Formula: K3Fe(CN)6 Formula weight: 329.26 Purity: 99.0% min CAS Number: 13746-66-2 Harmonized Tariff Code:  2837.20 Risk Phrases: 32 Contact with acids liberates very toxic gas. Safety Phrases: 60 This material and/or its container must be…

  • Potassium hydride, 30% w/w in mineral oil

    Alfa Aesar

    Formula: KH Formula weight: 40.11 CAS Number: 7693-26-7 UN Number: UN1409 Hazard Class: 4.3 Packing Group: I Harmonized Tariff Code:  2850.00 Hazard Statements: H260-H314 In contact with water releases flammable gases which may ignite spontaneously. Causes severe skin burns…

  • Potassium cyanide, 97+%

    Alfa Aesar

    Formula: CKN Formula weight: 65.12 Purity: 97+% CAS Number: 151-50-8 UN Number: UN1680 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2837.19 Hazard Statements: H300-H310-H330 Fatal if swallowed. Fatal in contact with skin. Fatal if inhaled. Precautionary…

  • Perchloric acid, 70%, 99.9985% (metals basis)

    Alfa Aesar

    Formula: HClO4 Formula weight: 100.46 Purity: 99.9985% (metals basis) CAS Number: 7601-90-3 UN Number: UN1873 Hazard Class: 5.1 Packing Group: I Harmonized Tariff Code:  2811.19 Hazard Statements: H271-H314-H318-H302 May cause fire or explosion; strong oxidizer. Causes…

  • Phosphate-buffered saline (PBS, 10X), with Triton r X-100

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Perylene, 98+%

    Alfa Aesar

    Synonym(s): Dibenz[de,kl]anthracene Formula: C20H12 Formula weight: 252.32 Purity: 98+% CAS Number: 198-55-0 Harmonized Tariff Code:  2902.90

  • Potassium aquapentachlororuthenate(III), Premion r, 99.99% (metals basis), Ru 26…

    Alfa Aesar

    Formula: K2(RuCl5)(H2O) Formula weight: 374.55 (356.53anhy) Purity: 99.99% (metals basis), Ru 26.4% min CAS Number: 14404-33-2 Harmonized Tariff Code:  2843.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.…

  • 4^a-Phorbol 12-myristate 13-acetate, 99%

    Alfa Aesar

    Synonym(s): 4^a-PMA Formula: C36H56O8 Formula weight: 616.83 Purity: 99% CAS Number: 63597-44-4 Harmonized Tariff Code:  2915.90

  • Potassium Dihydrogen Phosphate, ACS, 99.0% min

    Alfa Aesar

    Synonym(s): Potassium orthophosphate, Potassium phosphate, monobasic Formula: H2KO4P Formula weight: 136.09 Purity: 99.0% min CAS Number: 7778-77-0 Harmonized Tariff Code:  2835.24 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. …

  • 1-Pentanol, ACS, 99+%

    Alfa Aesar

    Synonym(s): n-Amyl alcohol, n-Pentyl alcohol Formula: C5H12O Formula weight: 88.15 Purity: 99+% CAS Number: 71-41-0 UN Number: UN1105 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H226-H332-H315-H335 Flammable liquid and vapour.…

  • Polydimethylsiloxane, hydroxy terminated, M.W. 4200

    Alfa Aesar

    Formula: HO[-Si(CH3)2O-] nH CAS Number: 70131-67-8 Harmonized Tariff Code:  3910.00

  • 2-Propanol, ACS, 99.5% min

    Alfa Aesar

    Synonym(s): IPA, Isopropanol Formula: (CH3)2CHOH Formula weight: 60.10 Purity: 99.5% min CAS Number: 67-63-0 UN Number: UN1219 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2905.12 Hazard Statements: H225-H319-H336 Highly flammable liquid and vapour. Causes…

  • Potassium dichromate, 99%

    Alfa Aesar

    Synonym(s): Potassium bichromate Formula: Cr2K2O7 Formula weight: 294.18 Purity: 99% CAS Number: 7778-50-9 UN Number: UN3087 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2841.50 Hazard Statements: H272-H301-H330-H334-H340-H350-H360-H372-H314-H312-H317 …

  • Potassium dihydrogen phosphate, 98+%

    Alfa Aesar

    Synonym(s): Potassium phosphate, monobasic Formula: H2KO4P Formula weight: 136.09 Purity: 98+% CAS Number: 7778-77-0 Harmonized Tariff Code:  2835.24 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • Pyrogallol, 98+%

    Alfa Aesar

    Synonym(s): Pyrogallic acid, 1,2,3-Trihydroxybenzene Formula: C6H6O3 Formula weight: 126.11 Purity: 98+% CAS Number: 87-66-1 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2907.29 Hazard Statements: H341-H302-H312-H332 Suspected of…

  • Phosphate-buffered saline (PBS, 1X), sterile

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Phenol, Ready-to-Use, buffer saturated solution pH 4.5

    Alfa Aesar

    Formula: C6H6O Formula weight: 94.11 CAS Number: 108-95-2 UN Number: UN2821 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  3822.00 Risk Phrases: 23/24/25-34-48/20/21/22-68 Toxic by inhalation, in contact with skin and if swallowed. Causes burns. Harmful: danger…

  • Potassium iodate, ACS, 99.4-100.4%

    Alfa Aesar

    Formula: KIO3 Formula weight: 214.00 Purity: 99.4-100.4% CAS Number: 7758-05-6 UN Number: UN1479 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2829.90 Hazard Statements: H272-H315-H319-H335 May intensify fire; oxidizer. Causes skin irritation. Causes serious…

  • Potassium hydrogen phthalate, primary standard, ACS, 99.95-100.05%

    Alfa Aesar

    Synonym(s): Phthalic acid monopotassium salt, Potassium biphthalate Formula: C8H5KO4 Formula weight: 204.23 Purity: 99.95-100.05% CAS Number: 877-24-7 Harmonized Tariff Code:  2917.39

  • 1-Pentanol, 98+%

    Alfa Aesar

    Synonym(s): n-Amyl alcohol, n-Pentyl alcohol Formula: C5H12O Formula weight: 88.15 Purity: 98+% CAS Number: 71-41-0 UN Number: UN1105 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H226-H332-H315-H335 Flammable liquid and vapour.…

  • Phosphoric acid, 85% aq. soln.

    Alfa Aesar

    Synonym(s): Orthophosphoric acid Formula: H3O4P Formula weight: 98.00 Purity: 85% aq. soln. CAS Number: 7664-38-2 UN Number: UN1805 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2809.20 Hazard Statements: H314 Causes severe skin burns and eye damage. …

  • Polysorbate 80

    Alfa Aesar

    Synonym(s): Polyoxyethylene sorbitan monooleate CAS Number: 9005-65-6 Harmonized Tariff Code:  3402.13

  • Papain, Carica Papaya Latex

    Alfa Aesar

    Synonym(s): EC 3.4.22.2 CAS Number: 9001-73-4 Harmonized Tariff Code:  3507.90 Hazard Statements: H334-H335-H315-H319 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause respiratory irritation. Causes skin irritation. Causes serious eye irritation. …

  • Pancreatin, porcine pancreas

    Alfa Aesar

    Synonym(s): , Pancreatin from porcine pancreas CAS Number: 8049-47-6 Harmonized Tariff Code:  3507.90 Hazard Statements: H334-H335-H315-H319 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause respiratory irritation. Causes skin irritation. Causes serious…

  • Pyruvic acid, 98%

    Alfa Aesar

    Synonym(s): 2-Oxopropionic acid Formula: C3H4O3 Formula weight: 88.06 Purity: 98% CAS Number: 127-17-3 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2918.30 Hazard Statements: H314-H318-H227 Causes severe skin burns and eye damage. Causes…

  • Polyethylene glycol methyl ether methacrylate, M.W. 1,000

    Alfa Aesar

    Synonym(s): mPEG-methacrylate Formula: CH3(OCH2CH2) nOCOC(=CH2)CH3 CAS Number: 26915-72-0 Harmonized Tariff Code:  3907.20 Risk Phrases: 37/38-41-43 Irritating to respiratory system and skin. Risk of serious damage to eyes. May cause sensitisation by skin contact. Safety Phrases: …

  • Potassium hydrogen iodate, primary standard, ACS, 99.95-100.05%

    Alfa Aesar

    Formula: KH(IO3)2 Formula weight: 389.91 Purity: 99.95-100.05% CAS Number: 13455-24-8 UN Number: UN1479 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  3822.00 Hazard Statements: H272-H314-H318 May intensify fire; oxidizer. Causes severe skin burns and eye…

  • n-Pentane, Spectrophotometric Grade, 99+% min.

    Alfa Aesar

    Formula: CH3(CH2)3CH3 Formula weight: 72.15 Purity: 99+% min. CAS Number: 109-66-0 UN Number: UN1265 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.10 Hazard Statements: H225-H304-H336 Highly flammable liquid and vapour. May be fatal if swallowed and…

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.