Reagents, P

Compare Tool

Select up to 3 products

1 - 32 of 2071
Sort
View
Show
  • Potassium iodide, 99%

    Alfa Aesar

    Formula: KI Formula weight: 166.01 Purity: 99% CAS Number: 7681-11-0 Harmonized Tariff Code:  2827.60

  • 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…

  • Phosphate, 0.2M buffer soln., pH 6.8

    Alfa Aesar

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

  • 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

  • Propionaldehyde, 97%

    Alfa Aesar

    Synonym(s): Propanal Formula: CH3CH2CHO Formula weight: 58.08 Purity: 97% CAS Number: 123-38-6 UN Number: UN1275 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2912.19 Hazard Statements: H225-H315-H319-H335 Highly flammable liquid and vapour. Causes skin…

  • Potassium peroxydisulfate, ACS, 99.0% min

    Alfa Aesar

    Synonym(s): Potassium persulfate Formula: K2S2O8 Formula weight: 270.31 Purity: 99.0% min CAS Number: 7727-21-1 UN Number: UN1492 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2833.40 Hazard Statements: H334-H272-H302-H335-H315-H319-H317 May cause…

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

    Alfa Aesar

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

  • Potassium chloride, 3M aq. soln.

    Alfa Aesar

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

  • 1,2-Propanediol, ACS, 99.5%

    Alfa Aesar

    Synonym(s): (^+)-Propylene glycol, 1,2-Dihydroxypropane Formula: C3H8O2 Formula weight: 76.10 Purity: 99.5% CAS Number: 57-55-6 Harmonized Tariff Code:  2905.32

  • Polysorbate 80

    Alfa Aesar

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

  • 3-n-Propylphenol, 98%

    Alfa Aesar

    Formula: C9H12O Formula weight: 136.19 Purity: 98% CAS Number: 621-27-2 UN Number: UN3145 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2907.19 Hazard Statements: H301-H311-H314-H318 Toxic if swallowed. Toxic in contact with skin. Causes severe skin burns and…

  • Phenol:Chloroform:Isoamyl alcohol 25:24:1, Ready-to-Use saturated aq. soln., pH…

    Alfa Aesar

    CAS Number: 136112-00-0 UN Number: UN2922 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  3822.00 Hazard Statements: H331-H314-H341-H351-H373-H302-H312 Toxic if inhaled. Causes severe skin burns and eye damage. Suspected of causing genetic defects. Suspected of causing…

  • Potassium sorbate, 99%

    Alfa Aesar

    Synonym(s): Sorbic acid potassium salt Formula: C6H7KO2 Formula weight: 150.22 Purity: 99% CAS Number: 24634-61-5 Harmonized Tariff Code:  2916.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 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…

  • Polypropylene glycol 2000

    Alfa Aesar

    Formula: H[OCH(CH3)CH2] nOH CAS Number: 25322-69-4 Harmonized Tariff Code:  2905.32

  • Phenolphthalein, 98%

    Alfa Aesar

    Formula: C20H14O4 Formula weight: 318.33 Purity: 98% 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: …

  • Phenylmagnesium bromide, 3M in 2-MeTHF

    Alfa Aesar

    Formula: C6H5BrMg Formula weight: 181.31 CAS Number: 100-58-3 UN Number: UN2924 Hazard Class: 3 Packing Group: II

  • Potassium hydroxide, pellets, 85%

    Alfa Aesar

    Formula: KOH Formula weight: 56.11 Purity: 85% CAS Number: 1310-58-3 UN Number: UN1813 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2815.20 Hazard Statements: H314-H302 Causes severe skin burns and eye damage. Harmful if swallowed. Precautionary Statements:…

  • Potassium metabisulfite, 95+%

    Alfa Aesar

    Synonym(s): Potassium pyrosulfite, Potassium disulfite Formula: K2S2O5 Formula weight: 222.32 Purity: 95+% CAS Number: 16731-55-8 Harmonized Tariff Code:  2832.20 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 1-Phenylsemicarbazide, 99%

    Alfa Aesar

    Synonym(s): 1-Carbamoyl-2-phenylhydrazine, 2-Phenylhydrazinecarboxamide Formula: C6H5NHNHCONH2 Formula weight: 151.17 Purity: 99% CAS Number: 103-03-7 Harmonized Tariff Code:  2928.00 Hazard Statements: H351-H315-H319-H335 Suspected of causing cancer. Causes skin irritation.…

  • Pyridine, Ultrapure, Spectrophotometric Grade, 99.5+%

    Alfa Aesar

    Formula: C5H5N Formula weight: 79.10 Purity: 99.5+% CAS Number: 110-86-1 UN Number: UN1282 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2933.31 Hazard Statements: H225-H302-H312-H332 Highly flammable liquid and vapour. Harmful if swallowed. Harmful in contact…

  • Phenol:Chloroform:Isoamyl alcohol 25:24:1, Ready-to-Use saturated aq. soln., pH…

    Alfa Aesar

    CAS Number: 136112-00-0 UN Number: UN2922 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  3822.00 Hazard Statements: H331-H314-H341-H351-H373-H302-H312 Toxic if inhaled. Causes severe skin burns and eye damage. Suspected of causing genetic defects. Suspected of causing…

  • 1-Pyrrolidinecarbodithioic acid ammonium salt, 98%

    Alfa Aesar

    Synonym(s): Ammonium pyrrolidinedithiocarbamate, APDC Formula: C5H12N2S2 Formula weight: 164.29 Purity: 98% CAS Number: 5108-96-3 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Phosphotungstic acid hydrate

    Alfa Aesar

    Synonym(s): Tungstophosphoric acid Formula: P2O5.24WO3 xH2O Formula weight: 5706.35(anhy) CAS Number: 12067-99-1 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2811.19 Hazard Statements: H314-H318 Causes severe skin burns and eye damage.…

  • Potassium 2-ethylhexanoate, 99.9% (metals basis), 75% w/w soln.

    Alfa Aesar

    Formula: C8H15KO2 Formula weight: 182.30 Purity: 99.9% (metals basis), 75% w/w soln. CAS Number: 3164-85-0 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2915.90 Hazard Statements: H226-H361-H373 Flammable liquid and vapour. Suspected of…

  • 3-Pyridineacetamide, 99%

    Alfa Aesar

    Synonym(s): 2-(3-Pyridyl)acetamide Formula: C7H8N2O Formula weight: 136.15 Purity: 99% CAS Number: 3724-16-1 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Paraformaldehyde fixative solution

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H351-H317 Suspected of causing cancer. May cause an allergic skin reaction. Precautionary Statements: P261-P280-P281-P363-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye…

  • 2-Propanol, anhydrous, 99.5+%

    Alfa Aesar

    Formula: (CH3)2CHOH Formula weight: 60.10 Purity: 99.5+% 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 serious eye irritation. May cause…

  • Phosphate-buffered saline (PBS, 10X), no potassium

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H210

  • 3-Pentanone, 99%

    Alfa Aesar

    Synonym(s): Diethyl ketone Formula: C5H10O Formula weight: 86.13 Purity: 99% CAS Number: 96-22-0 UN Number: UN1156 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2914.19 Hazard Statements: H225-H335-H336 Highly flammable liquid and vapour. May cause…

  • Phosphate, Ion chromatography standard solution, Specpure r, PO4 -^3 1000µg/ml

    Alfa Aesar

    Formula: KH2PO4 in H2O Harmonized Tariff Code:  3822.00

  • 3-Phenylpropionaldehyde, 95%

    Alfa Aesar

    Synonym(s): Hydrocinnamaldehyde, 3-Phenylpropanal Formula: C9H10O Formula weight: 134.18 Purity: 95% CAS Number: 104-53-0 Harmonized Tariff Code:  2912.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.