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Reagents, P

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  • Plate Count Agar

    BD

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

  • 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…

  • 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)

  • Potato Dextrose Agar

    BD

    For the cultivation of yeasts and molds.

  • Potassium phosphate dibasic, ACS reagent, =98%

    Sigma-Aldrich

    Synonyms: Dipotassium hydrogenphosphate; Dipotassium phosphate; sec.-Potassium phosphate Formula: K2HPO4 Formula Weight: 174.18 CAS No.: 7758-11-4 Purity: ≥98% Packaging: 1, 2.5, 4 x 2.5 kg in poly bottle Packaging: 100, 500 g in poly bottle

  • Taq DNA Polymerase

    MP Biomedicals

    Recombinant form - for general PCR applications 5’-3’ exonuclease activity No 3’-5’ proofreading activity Reproducible results Ideal for T/A cloning Highly processive, recombinant, thermostable 5’-3’ DNA polymerase catalyzes the addition…

  • Potassium Chloride, Crystal, BAKER ANALYZED ACS Reagent

    Avantor - J.T.Baker®

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

  • GR ACS Potassium Iodide, Crystals

    EMD Millipore

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

  • 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…

  • 1,10-Phenanthroline monohydrate, ACS

    Alfa Aesar

    Synonym(s): o-Phenanthroline monohydrate Formula: C12H8N2 H2O Formula weight: 198.23 (180.21anhy) CAS Number: 5144-89-8 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H301 Toxic if swallowed. Precautionary…

  • Taq-&Go Mixmaster

    MP Biomedicals

    Optimized ready-to-use PCR mix Reduced pipetting - less risk of errors and contamination Saves preparation time Highly reproducible Stable at 4°C Taq-&GO is a ready-to-use, optimized reaction mix for PCR and is provided 5 x C (five times) concentrated. Taq-&GO is…

  • Potassium Iodide-Iodate Standard Solution, 0.0125 N

    Hach

    For sulfite determination by buret iodometric titration. 0.0125 M (APHA formulation). 1 liter bottle  

  • SIGMA Phenazine methosulfate >=90% (UV)

    Sigma-Aldrich

    Synonym(s): 5-Methylphenazinium methyl sulfate; N -Methylphenazonium methyl sulfate; PMS Empirical Formula: C14H14N2O4S Linear Formula: C13H11N2 -+ CH3SO4 Formula Weight: 306.34 MDL…

  • GR ACS Potassium Phosphate, Monobasic

    EMD Millipore

    Formula: KH2PO4 Formula Weight: 136.09 CAS Number: 7778-77-0 Synonym(s): Potassium Dihydrogen Phosphate

  • SIGMA Prednisolone >=99%

    Sigma-Aldrich

    Synonym(s): 1,4-Pregnadiene-11β,17α,21-triol-3,20-dione; 1-Dehydrocortisol; 1-Dehydrohydrocortisone; 11β,17α,21-Trihydroxy-1,4-pregnadiene-3,20-dione Empirical Formula: C21H28O5 Linear Formula: C21H28O5

  • FLUKA Prednisone, pharmaceutical secondary standard; traceable to USP, PhEur and…

    Sigma-Aldrich

    Synonyms: 1,4-Pregnadiene-17α,21-diol-3,11,20-trione; 1-Cortisone; 17α,21-Dihydroxy-1,4-pregnadiene-3,11,20-trione; Dehydrocortisone Formula: C21H26O5 Formula Weight: 358.43 CAS No.: 53-03-2

  • Phenol, puriss. p.a., ACS reagent, reag. Ph. Eur., 99.0-100.5%

    Sigma-Aldrich

    Synonyms: Hydroxybenzene Formula: C6H5OH Formula Weight: 94.11 CAS No.: 108-95-2 Purity: 99.0-100.5%; 99.5-100.5% (GC) Density: 1.071 g/mL at 25 °C(lit.) Included Fees: C990M30 has a Small Barrier Pack Fee included in the price. To see the value of this…

  • SIGMA Potassium nitrate, crystalline, suitable for cell culture, suitable for…

    Sigma-Aldrich

    Formula: KNO3 Formula Weight: 101.10 CAS No.: 7757-79-1 Packaging: 1 kg in poly bottle Packaging: 25 kg in fiber drum Packaging: 5 kg in poly drum

  • Potassium sodium tartrate tetrahydrate, ACS reagent, 99%

    Sigma-Aldrich

    Synonyms: L(+)-Tartaric acid potassium Sodium salt; Rochelle salt; Seignette salt Formula: KOCOCH(OH)CH(OH)COONa · 4H2O Formula Weight: 282.22 CAS No.: 6381-59-5 Purity: 99%; 99.0-102.0% (ACS specification) Packaging: 100, 500 g in poly bottle;…

  • SIGMA Polyvinylpyrrolidone, average mol wt 360,000

    Sigma-Aldrich

    Synonyms: PVP; Polyvidone; Povidone Formula: (C6H9NO)n CAS No.: 9003-39-8 Other Notes: Polyvinylpyrrolidone is a component of Denhardt′s Solution and is included at a concentration of 1% (w/v) in the standard 50X stock solution. Packaging: 1, 5 kg…

  • SIGMA Potassium phosphate monobasic, powder, suitable for cell culture, suitable…

    Sigma-Aldrich

    Synonyms: Monopotassium phosphate; Potassium dihydrogen phosphate; prim.-Potassium phosphate Formula: KH2PO4 Formula Weight: 136.09 CAS No.: 7778-77-0 Purity: ≥99.0% Density: 2.338 g/mL at 25 °C(lit.)

  • Phenolphthalein, Powder, BAKER ANALYZED ACS Reagent

    Avantor - J.T.Baker®

    Formula: C20H14O4 Formula Weight: 318.33 CAS Number: 77-09-8

  • Phenylmethanesulfonyl fluoride =99.0% (T)

    Sigma-Aldrich

    Included Fees: C973P26 has a Small Barrier Fee included in the price. To see the value of these fees, download our Fee List.

  • Potassium iodide anhydrous, free-flowing, Redi-Dri™, ACS reagent, =99%

    Sigma-Aldrich

    CAS Number 7681-11-0 Linear Formula KI Molecular Weight 166.00 EC Number 231-659-4 MDL number MFCD00011405 Packaging 1, 2.5 kg in poly bottle 500 g in poly bottle

  • FLUKA Prometon

    Sigma-Aldrich

    PESTANAL ® , analytical standard Synonym(s): 2,4-Bis-(isopropylamino)-6-methoxy-1,3,5-triazine Empirical Formula: C10H19N5O Formula Weight: 225.29 Linear Formula: C10H19N5O MDL Number: MFCD00047343 Beilstein…

  • Potassium Iodide

    Avantor - J.T.Baker®

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

  • Paraffin Oil, BAKER

    Avantor - J.T.Baker®

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

  • Polysorbate 80 FG

    Sigma-Aldrich

    Synonym: Polyoxyethylenesorbitan monooleate, TWEEN® 80 CAS Number: 9005-65-6 FEMA Number: 2917 MDL Number: FCD00082107 Packaging 1 kg in poly bottle; 10, 25 kg in poly drum Legal Information TWEEN is a registered trademark of Croda International PLC

  • Phosphoric Acid, NF, FCC

    Avantor - Macron Fine Chemicals™

    Formula: H3PO4 Formula Weight: 98.00 CAS Number: 7664-38-2

  • 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: …

  • Palmatine Chloride Hydrate

    Synonym(s): 5,6-Dihydro-2,3,9,10-Tetramethoxydibenzo[a,g]Guinolizinium Chloride Hydrate, Berbericinine; Palmatin Molecular Weight: 387.86 Molecular Formula: C21H 22CINO4 • H2O Storage Condition: Room Temperature

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