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Reagents, P

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  • SIGMA Polymyxin B sulfate salt, powder, BioReagent, suitable for cell culture

    Sigma-Aldrich

    Formula: C55H96N16O13 · 2H2SO4 Formula Weight: 1385.61 CAS No.: 1405-20-5 Application: Recommended for use in cell culture applications at 50 mg/L. Used as a lipid A binding agent that induces pore formation in cell…

  • Potassium Chloride, Crystal, BAKER ANALYZED ACS Reagent

    Avantor - J.T.Baker®

    Formula: KCl Formula Weight: 74.55 CAS Number: 7447-40-7

  • FLUKA Potassium bromide, for IR spectroscopy

    Sigma-Aldrich

    Formula: KBr Formula Weight: 119.00 CAS No.: 7758-02-3 Application: May be used for removal of peripheral membrane proteins. Legal Information: SPECTRANAL is a trademark of Sigma-Aldrich Laborchemikalien GmbH

  • FLUKA Pour Point Standard

    Sigma-Aldrich

    IP15, ASTM D97, ISO 3016, BS 2000, Pt 15 (-14.7 °C)

  • Peptone

    BD

    Description: An enzymatic digest of protein

  • Mowiol® 4-88 Mw ~31,000

    Sigma-Aldrich

    Synonym: Poly(vinyl alcohol) CAS Number: 9002-89-5 Linear Formula: [-CH2CHOH-]n MDL Number: MFCD00081922 Packaging 1 kg in poly bottle; 50, 250 g in poly bottle Legal Information Mowiol is a registered trademark of Kuraray Europe GmbH

  • GR ACS Potassium Iodide, Granular

    EMD Millipore

    Formula: KI Formula Weight: 166.00 CAS Number: 7681-11-0

  • 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: …

  • Potato Dextrose Agar, Granulated

    EMD Millipore

    For the cultivation, isolation and enumeration of yeasts and molds from foodstuffs and other materials. Synonym(s): PDA Typical Composition (g/L): Potato infusion 4.0 (infusion from 300g potatoes); D(+)glucose 20.0; agar-agar 15.0 Preparation: 39.0g/L

  • FLUKA Pour Point Standard

    Sigma-Aldrich

    IP15, ASTM D97, ISO 3016, BS 2000, Pt 15 (-30.5 °C) RTECS No.: HZ1800000

  • pH, Phenol Red Tablets, Blister 100 / Box

    LaMotte

    Formula: Mixture

  • 1H,1H,2H,2H-Perfluorodecyltriethoxysilane, 97%

    Alfa Aesar

    Synonym(s): Triethoxy-1H,1H,2H,2H-perfluorodecylsilane Formula: C16F17H19O3Si Formula weight: 610.38 Purity: 97% CAS Number: 101947-16-4 UN Number: UN1760 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: H314-H318 Causes severe skin…

  • Phosphate, 153 ppm PO4 (50 ppm P)

    Ricca Chemical

    Formula: KH2PO4 Formula Weight: 136.09 CAS Number: 7778-77-0

  • Potassium Phosphate, Monobasic, Crystal, BAKER ANALYZED ACS Reagent

    Avantor - J.T.Baker®

    Formula: KH2PO4 Formula Weight: 136.09 CAS Number: 7778-77-0 Synonym(s): (potassium dihydrogen phosphate)

  • Pyrrole, 98+%

    Alfa Aesar

    Formula: C4H5N Formula weight: 67.09 Purity: 98+% CAS Number: 109-97-7 UN Number: UN1992 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H301-H331-H318-H226 Toxic if swallowed. Toxic if inhaled. Causes serious eye damage. Flammable…

  • 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…

  • Peroxidase (POD) EIA Grade, from Horseradish

    Sigma-Aldrich

    Enzyme Commission (EC) Number: 1.11.17 Application Peroxidase can be coupled to other proteins via its amino groups, as well as its carbohydrate moiety. The reconstituted solution can be used directly for conjugation without prior dialysis. General Description Donor:…

  • KleenGreen qPCR 2X Master Mix

    IBI Scientific

    Free Sample available upon request. Download the Request Form in the Additional Info tab. IBI KleenGreen qPCR 2X Master Mix is a premixed solution ready for fast and standard qPCR. This master mix contains IBI Taq HotStart DNA Polymerase, a chemically modified enzyme with near full recovery…

  • Plate Count Agar

    BD

    Standard Methods Agar; for the enumeration of bacteria in water, wastewater, food and dairy.

  • SIGMA Pancreatin from porcine pancreas 8 x USP specifications

    Sigma-Aldrich

    Synonym(s): Pancreatin from hog pancreas MDL Number: MFCD00131789 Storage: −20°C

  • SIGMA Potassium chloride, powder, BioReagent, suitable for cell culture,…

    Sigma-Aldrich

    Formula: KCl Formula Weight: 74.55 CAS No.: 7447-40-7 Purity: ≥99.0% Density: 1.98 g/mL at 25 °C(lit.) Application: May be used for the preparation of phosphate buffered saline, and for the extraction and solubilization of proteins.

  • Pyridine, 99+%

    Alfa Aesar

    Formula: C5H5N Formula weight: 79.10 Purity: 99+% 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…

  • Phosphate Buffered Saline (PBS)

    bioWORLD

    10X PBS solution/li> Sterile Ultra Pure Grade pH (25°C): 7.4 +/- 0.1 DNase Activity: None

  • Paraffin Oil, BAKER

    Avantor - J.T.Baker®

    CAS Number: 8012-95-1 Specific Gravity: 1L = .88 Kg Flash Point: 193° C

  • Perchloric acid, ACS, 60-62%

    Alfa Aesar

    Formula: HClO4 Formula weight: 100.46 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 severe skin burns and eye damage.…

  • Potassium Phosphate, Dibasic, Powder, BAKER ANALYZED ACS Reagent

    Avantor - J.T.Baker®

    Formula: K2HPO4 Formula Weight: 174.18 CAS Number: 7758-11-4 Synonym(s): (dipotassium hydrogen phosphate)

  • PhosVer® 3 Phosphate Reagent with Powder Pillows

    Hach

    KTO: Phosver 3 Phosphate Reagent For determination of reactive (ortho) phosphate (phosphorus) by the PhosVer® 3 ascorbic acid method. USEPA accepted for reporting for wastewater analysis using Hach Method 8048, Phosphorus, Reactive. Also used in acid-hydrolyzable and total phosphorus…

  • (^+)-2-Pentanol, 99%

    Alfa Aesar

    Synonym(s): (+/-)-Methyl n-propyl carbinol Formula: C5H12O Formula weight: 88.15 Purity: 99% CAS Number: 6032-29-7 UN Number: UN1105 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H226-H332-H335 Flammable liquid and vapour.…

  • Potassium Persulfate Powder Pillows

    Hach

    For total phosphate determination by acid persulfate digestion and phosphonate determination by the UV Oxidation method. 

  • Perchloric Acid, 0.1N in Glacial Acetic Acid Volumetric Solution, BAKER ANALYZED…

    Avantor - J.T.Baker®

    Formula: HClO4 Formula Weight: 100.46 CAS Number: 7601-90-3

  • Phosphorus (Total) TNT Reagent Set, Low Range

    Hach

    Test 'N Tube products provide safe, convenient testing Capped 16-mm vials provide a self-contained package for mixing and measurement. Easy ordering All necessary reagents and vials are contained in the package. Perform digestions and photometric measurements in the same…

  • Pepsin, 1:10,000, Powder

    Spectrum Chemical

    PEPSIN, 1:10,000 POWDER is one of three protein degrading enzymes in the digestive system. It is a crystalline substance that is used in the food industry to process vegetable protein, to prepare animal protein hydrolysates for use in food flavoring and beverages. It is also used in the leather…

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