Alfa Aesar

Reagents, P, Alfa Aesar

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  • 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…

  • Phenyl phosphate disodium salt hydrate, 98%

    Alfa Aesar

    Formula: C6H5Na2O4P xH2O Formula weight: 218.06(anhy) Purity: 98% CAS Number: 3279-54-7 Harmonized Tariff Code:  2919.90

  • Petroleum ether 35/60, HPLC Grade

    Alfa Aesar

    CAS Number: 8032-32-4 UN Number: UN1268 Hazard Class: 3 Packing Group: I Harmonized Tariff Code:  2710.12 Hazard Statements: H224-H340-H350-H304 Extremely flammable liquid and vapour. May cause genetic defects. May cause cancer. May be fatal if swallowed and enters airways. …

  • Potassium formate, 99% (water less than 2%)

    Alfa Aesar

    Synonym(s): Formic acid potassium salt Formula: HCO2K Formula weight: 84.12 Purity: 99% (water less than 2%) CAS Number: 590-29-4 Harmonized Tariff Code:  2915.12 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Phenolphthalein, ACS

    Alfa Aesar

    Formula: C20H14O4 Formula weight: 318.33 CAS Number: 77-09-8 Harmonized Tariff Code:  2932.20 Hazard Statements: H350-H341-H361 May cause cancer. Suspected of causing genetic defects. Suspected of damaging fertility or the unborn child. Precautionary Statements: …

  • Polyethylene glycol 8,000

    Alfa Aesar

    Synonym(s): PEG 8000 Formula: H(OCH2CH2) nOH CAS Number: 25322-68-3 Harmonized Tariff Code:  3907.20

  • Phenolphthalein, 1% w/v in alcohol

    Alfa Aesar

    Formula: C20H14O4 Formula weight: 318.33 CAS Number: 77-09-8 UN Number: UN1986 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2932.20 Hazard Statements: H225-H350-H370-H341-H361 Highly flammable liquid and vapour. May cause cancer. Causes damage to organs.…

  • Potassium cyanide, ACS, 96.0% min

    Alfa Aesar

    Formula: KCN Formula weight: 65.12 Purity: 96.0% min 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. …

  • Pyridoxine hydrochloride, 99%

    Alfa Aesar

    Synonym(s): Pyridoxol hydrochloride, Vitamin B6 hydrochloride Formula: C8H11NO3 HCl Formula weight: 205.64 Purity: 99% CAS Number: 58-56-0 Harmonized Tariff Code:  2936.25

  • 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 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 chloride, 3M aq. soln.

    Alfa Aesar

    Formula: KCl Formula weight: 74.55 CAS Number: 7447-40-7 Harmonized Tariff Code:  2827.39

  • Potassium nitrite, 97%

    Alfa Aesar

    Formula: KNO2 Formula weight: 85.11 Purity: 97% CAS Number: 7758-09-0 UN Number: UN1488 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2834.10 Hazard Statements: H272-H301 May intensify fire; oxidizer. Toxic if swallowed. Precautionary Statements: …

  • 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. …

  • Potassium bromide, 99+%

    Alfa Aesar

    Formula: KBr Formula weight: 119.01 Purity: 99+% CAS Number: 7758-02-3 Harmonized Tariff Code:  2827.51

  • Polyethylene glycol 4,000

    Alfa Aesar

    Synonym(s): PEG 4000 Formula: H(OCH2CH2) nOH CAS Number: 25322-68-3 Harmonized Tariff Code:  3907.20

  • Phenol, detached crystals, 99+%

    Alfa Aesar

    Formula: C6H6O Formula weight: 94.11 Purity: 99+% CAS Number: 108-95-2 UN Number: UN1671 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2907.11 Hazard Statements: H301-H311-H331-H314-H341-H373 Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled.…

  • Poloxamer 188

    Alfa Aesar

    Synonym(s): Pluronic r F-68, Polyoxyethylene-polyoxypropylene block copolymer CAS Number: 9003-11-6 Harmonized Tariff Code:  3907.20

  • Potassium permanganate, 98%

    Alfa Aesar

    Formula: KMnO4 Formula weight: 158.03 Purity: 98% CAS Number: 7722-64-7 UN Number: UN1490 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2841.61 Hazard Statements: H272-H302 May intensify fire; oxidizer. Harmful if swallowed. Precautionary Statements: …

  • Paraformaldehyde, 4% in PBS

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H318-H351-H317-H315 Causes serious eye damage. Suspected of causing cancer. May cause an allergic skin reaction. Causes skin irritation. Precautionary Statements: P261-P280-P281-P305+P351+P338-P405-P501a Avoid breathing…

  • Potassium acetate, ACS, 99% min

    Alfa Aesar

    Formula: C2H3KO2 Formula weight: 98.15 Purity: 99% min CAS Number: 127-08-2 Harmonized Tariff Code:  2915.29

  • 2-(Carboxymethylthio)pyrimidine, 98%

    Alfa Aesar

    Synonym(s): (2-Pyrimidinylthio)acetic acid, 2-(Carboxymethylmercapto)pyrimidine Formula: C6H6N2O2S Formula weight: 170.19 Purity: 98% CAS Number: 88768-45-0 Harmonized Tariff Code:  2933.59 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation.…

  • Potassium bromide, FTIR Grade

    Alfa Aesar

    Formula: KBr Formula weight: 119.01 CAS Number: 7758-02-3 Harmonized Tariff Code:  2827.51

  • Periodic acid, 99%

    Alfa Aesar

    Formula: H5IO6 Formula weight: 227.94 Purity: 99% CAS Number: 10450-60-9 UN Number: UN3085 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2811.19 Hazard Statements: H272-H314 May intensify fire; oxidizer. Causes severe skin burns and eye damage. …

  • Pyrimidine-5-carboxaldehyde, 97%

    Alfa Aesar

    Synonym(s): 5-Formylpyrimidine Formula: C5H4N2O Formula weight: 108.10 Purity: 97% CAS Number: 10070-92-5 Harmonized Tariff Code:  2933.59 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • o-Phenylenediamine, 98%

    Alfa Aesar

    Synonym(s): 1,2-Diaminobenzene Formula: C6H8N2 Formula weight: 108.14 Purity: 98% CAS Number: 95-54-5 UN Number: UN1673 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2921.51 Risk Phrases: 20/21-25-36-40-43-68-50/53 Harmful by inhalation and in contact…

  • Pepsin, porcine stomach

    Alfa Aesar

    Synonym(s): EC 3.4.23.1, Pepsin A CAS Number: 9001-75-6 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 eye…

  • Polysorbate 20

    Alfa Aesar

    Synonym(s): Polyoxyethylene sorbitan monolaurate Formula: C58H114O26 CAS Number: 9005-64-5 Harmonized Tariff Code:  3402.13

  • Phenyl isothiocyanate, 97%

    Alfa Aesar

    Formula: C7H5NS Formula weight: 135.19 Purity: 97% CAS Number: 103-72-0 UN Number: UN2927 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2930.90 Hazard Statements: H300-H310-H330-H334-H314-H318-H227-H317 Fatal if swallowed. Fatal in contact with skin. Fatal…

  • 2-Propanol-d{8}, 99%(Isotopic)

    Alfa Aesar

    Formula: (CD3)2CDOD Formula weight: 68.15 Purity: 99%(Isotopic) CAS Number: 22739-76-0 UN Number: UN1219 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2845.90 Hazard Statements: H225-H319-H336 Highly flammable liquid and vapour. Causes serious eye irritation.…

  • Polyethyleneimine, linear, M.W. 25,000

    Alfa Aesar

    Formula: -HN-[CH2CH2NH-] n CAS Number: 9002-98-6 Harmonized Tariff Code:  3909.30 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after handling. Do not eat, drink or smoke when using this product. IF SWALLOWED:…

  • 1-Propanol, 99+%

    Alfa Aesar

    Synonym(s): n-Propyl alcohol Formula: CH3CH2CH2OH Formula weight: 60.10 Purity: 99+% CAS Number: 71-23-8 UN Number: UN1274 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2905.12 Hazard Statements: H225-H318-H336 Highly flammable liquid and vapour. Causes…

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