Alfa Aesar

Reagents, P, Alfa Aesar

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  • PCR Mycoplasma detection kit

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Potassium iodate, 98%

    Alfa Aesar

    Formula: KIO3 Formula weight: 214.00 Purity: 98% 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 eye…

  • Polyethylene glycol 200

    Alfa Aesar

    Synonym(s): PEG 200 Formula: H(OCH2CH2) nOH CAS Number: 25322-68-3 Harmonized Tariff Code:  3907.20

  • Phenylhydrazine, 97%

    Alfa Aesar

    Formula: C6H8N2 Formula weight: 108.14 Purity: 97% CAS Number: 100-63-0 UN Number: UN2572 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2928.00 Hazard Statements: H301-H311-H331-H350-H372-H341-H227-H315-H319-H317 Toxic if swallowed. Toxic in contact with…

  • Potassium bromide, 99+%

    Alfa Aesar

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

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

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • 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…

  • Phosphoric acid, 85% w/w aq. soln., ACS

    Alfa Aesar

    Synonym(s): Orthophosphoric acid Formula: H3O4P Formula weight: 98.00 Purity: 85% w/w aq. soln., ACS 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…

  • Potassium nitrate, Puratronic r, 99.997% (metals basis)

    Alfa Aesar

    Formula: KNO3 Formula weight: 101.11 Purity: 99.997% (metals basis) CAS Number: 7757-79-1 UN Number: UN1486 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2834.21 Hazard Statements: H272 May intensify fire; oxidizer. Precautionary Statements: …

  • Peroxidase, horseradish

    Alfa Aesar

    Synonym(s): EC 1.11.1.7, HRP CAS Number: 9003-99-0 Harmonized Tariff Code:  3507.90

  • Potassium iodide, ACS, 99.0% min

    Alfa Aesar

    Formula: KI Formula weight: 166.01 Purity: 99.0% min CAS Number: 7681-11-0 Harmonized Tariff Code:  2827.60

  • Polyvinyl alcohol, 98-99% hydrolyzed, high molecular weight

    Alfa Aesar

    Formula: [-CH2CH(OH)-] n Purity: 98-99% hydrolyzed, high molecular weight CAS Number: 9002-89-5 Harmonized Tariff Code:  3905.30

  • Pyridoxamine dihydrochloride, Cell Culture Reagent

    Alfa Aesar

    Synonym(s): 4-(Aminomethyl)-5-hydroxy-6-methyl-3-pyridinemethanol dihydrochloride Formula: C8H12N2O2 2HCl Formula weight: 241.12 CAS Number: 524-36-7 Harmonized Tariff Code:  2936.25 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • Phosphorus(V) oxychloride, 99%

    Alfa Aesar

    Synonym(s): Phosphorus(V) trichloride oxide, Phosphoryl chloride Formula: Cl3OP Formula weight: 153.33 Purity: 99% CAS Number: 10025-87-3 UN Number: UN1810 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2812.10 Hazard Statements: H330-H372-H314-H302 Fatal…

  • Phosphate, 0.5M buffer soln., pH 6.5

    Alfa Aesar

    CAS Number: 7558-80-7 Harmonized Tariff Code:  2835.22

  • 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

  • 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. …

  • Potassium nitrate, 99.994% (metals basis)

    Alfa Aesar

    Formula: KNO3 Formula weight: 101.11 Purity: 99.994% (metals basis) CAS Number: 7757-79-1 UN Number: UN1486 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2834.21 Hazard Statements: H272 May intensify fire; oxidizer. Precautionary Statements: …

  • Polyvinylpyrrolidone, M.W. 10,000

    Alfa Aesar

    Synonym(s): PVP K15, Povidone Formula: (C6H9NO) n CAS Number: 9003-39-8 Harmonized Tariff Code:  3905.99

  • Palladium, 1%, Copper, 0.3% on alumina granules, reduced

    Alfa Aesar

    Harmonized Tariff Code:  3815.12

  • Potassium bromide, FTIR Grade

    Alfa Aesar

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

  • Pararosaniline hydrochloride, 90+%

    Alfa Aesar

    Synonym(s): Basic Red 9 monohydrochloride, C.I. 42500 Formula: C19H17N3 HCl Formula weight: 323.83 Purity: 90+% CAS Number: 569-61-9 Harmonized Tariff Code:  3204.13 Hazard Statements: H350 May cause cancer. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use…

  • 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

  • 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…

  • 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: …

  • 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…

  • Polyethylene glycol 400

    Alfa Aesar

    Synonym(s): PEG 400 Formula: H(OCH2CH2) nOH CAS Number: 25322-68-3 Harmonized Tariff Code:  3907.20

  • Paraformaldehyde, 16% w/v aq. soln., methanol free

    Alfa Aesar

    CAS Number: 30525-89-4 MDL: MFCD00133991 Formula: (CH2O)n Form: Liquid, Ampouled under argon GHS Hazard and Precautionary Statements Hazard Statements: H351-H315-H319-H317-H303 Suspected of causing cancer. Causes skin irritation. Causes…

  • (^+)-2-Phenylpropionic acid, 98%

    Alfa Aesar

    Synonym(s): Hydratropic acid, (+/-)-alpha-Methylphenylacetic acid Formula: C9H10O2 Formula weight: 150.18 Purity: 98% CAS Number: 492-37-5 Harmonized Tariff Code:  2916.31 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary…

  • 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…

  • Phosphate-buffered saline (PBS, 10X), pH 7.4, for Western blot

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Perfluoroheptanes, mixed isomers, 98%

    Alfa Aesar

    Formula: C7F16 Formula weight: 388.05 Purity: 98% CAS Number: 335-57-9 Harmonized Tariff Code:  2903.39

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