500 g, Reagents, P
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Potassium ethyl xanthogenate, 0.96
MilliporeSigmaSynonyms: O-Ethylxanthic acid potassium salt; KEX; Potassium O-ethyl dithiocarbonate; Potassium xanthogenate CAS Number: 140-89-6 Formula: C3H5KOS2 Formula Weight: 160.3 Linear Formula: C2H5OCSSK MDL No.: MFCD00004931 Purity: 0.96 Melting Point: 210 C (dec.) (lit.) Beilstein…
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Standard Methods Agar; for the enumeration of bacteria in water, wastewater, food and dairy.
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Potassium chloride, ACS reagent, 99.0-100.5%
MilliporeSigmaFormula: KCl Formula Weight: 74.55 CAS No.: 7447-40-7 Purity: 99.0-100.5% 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. Packaging: 1,…
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Poloxamer 188
Thermo Scientific ChemicalsSynonym(s): Pluronic r F-68, Polyoxyethylene-polyoxypropylene block copolymer CAS Number: 9003-11-6 Harmonized Tariff Code: 3907.20
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Potassium tetrafluoroborate, 99% min, typically >99.5%
Thermo Scientific ChemicalsSynonym(s): Potassium borofluoride, Potassium fluoroborate Formula: BF4K Formula weight: 125.91 Purity: 99% min, typically >99.5% CAS Number: 14075-53-7 Harmonized Tariff Code: 2826.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May…
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Potassium persulfate, ACS reagent, =99.0%
MilliporeSigmaSynonyms: Potassium peroxodisulfate Formula: K2S2O8 Formula Weight: 270.32 CAS No.: 7727-21-1 Purity: ≥99.0% Packaging: 100, 500 g in poly bottle Packaging: 5 g in glass bottle
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Plate Count Agar, Granulated
MilliporeSigmaMainly used to determine the total microbial count of milk, dairy products, water and other materials. Synonym(s): Casein-peptone Dextrose Yeast Agar, Standard Methods Agar Typical Composition (g/L): Peptone from casein 5.0; yeast extract 2.5; D(+)glucose 1.0; agar-agar 14.0 Preparation: 22.5g/L
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Peptone, mycological No. 2 suitable for microbiology
MilliporeSigmaSynonyms: Mycological Peptone No. 2 Purity: >=1.5% amino-nitrogen basis; >=12% total nitrogen (N) basis Application: A miture of peptones with high carbohydrate content suiteable for exellent growth of yeasts and molds.
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Phosphorus, red >=97.0%
MilliporeSigmaRed phosphorus is the most common allotrope of phosphorus. It exists in an amorphous form and found to be more stable than white phosphorus. It is used in organic synthesis and chemical warfare including igniters, incendiaries, screening smoke ammunition and smoke signal. Red phosphorus is also…
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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)
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ALDRICH Pentaerythritol triacrylate, technical grade
MilliporeSigmaSynonym(s): PETA Empirical Formula: C14H18O7 Linear Formula: (H2C=CHCO2CH2)3CCH2OH Formula Weight: 298.29 MDL Number: MFCD00009607 Density: 1.18 g/mL at 25 °C(lit.) …
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Polyethylene glycol monomethylether, 350
Thermo Scientific ChemicalsFormula: CH3(OCH2CH2) nOH CAS Number: 9004-74-4 Harmonized Tariff Code: 3907.20
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Potassium Sulfate, Fine Crystal, BAKER ANALYZED ACS Reagent
Avantor - J.T.Baker®Formula: K2SO4 Formula Weight: 174.27 CAS Number: 7778-80-5
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Potassium phosphate tribasic, reagent grade, =98%
MilliporeSigmaSynonyms: Tripotassium phosphate Formula: K3PO4 Formula Weight: 212.27 CAS No.: 7778-53-2 Purity: ≥98% Density: 2.564 g/mL at 25 °C(lit.) Packaging: 1 kg in poly bottle Packaging: 10 kg in poly drum Packaging: 25, 500 g in poly bottle
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Polyethylene glycol monomethylether, 550
Thermo Scientific ChemicalsFormula: CH3(OCH2CH2) nOH CAS Number: 9004-74-4 Harmonized Tariff Code: 3907.20
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Polyethylene glycol monomethylether, 750
Thermo Scientific ChemicalsFormula: CH3(OCH2CH2) nOH CAS Number: 9004-74-4 Harmonized Tariff Code: 3907.20
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Phloroglucinol dihydrate, 98%
Thermo Scientific ChemicalsSynonym(s): 1,3,5-Trihydroxybenzene dihydrate Formula: C6H6O3 2H2O Formula weight: 162.14 (126.11anhy) Purity: 98% CAS Number: 6099-90-7 Harmonized Tariff Code: 2907.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…
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2-Phenylphenol, 99%
Thermo Scientific ChemicalsSynonym(s): Biphenyl-2-ol, 2-Hydroxybiphenyl Formula: C12H10O Formula weight: 170.21 Purity: 99% CAS Number: 90-43-7 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2907.19 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes…
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Potassium Iodate, BAKER ANALYZED ACS Reagent
Avantor - J.T.Baker®Formula: KIO3 Formula Weight: 214 CAS Number: 7758-05-6 Specific Gravity: 1L = 3.89 Kg
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A polymer used to precipitate proteins, viruses, DNA and RNA. Compound is hydroscopic.s Appearance: Solid Density: 1.21 g/cm3 at 20°C pH Value: 5-7 RTECS Number: TQ4025000
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SIAL Phenolphthalein
MilliporeSigmaACS reagent Synonym(s): 3,3-Bis(4-hydroxyphenyl)-1(3 H )-isobenzofuranone Amino Acid Sequence: Empirical Formula: C20H14O4 Formula Weight: 318.32 Linear Formula: C20H14O4 MDL Number: MFCD00005913 Purity: …
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Potassium Chlorate, Crystal, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS CAS No.: 3811-04-9 UN No.: UN1485 Class: 5.1 Pkg. Group: PG II
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SIAL Potassium chlorate
MilliporeSigmaACS reagent, ≥99.0% Empirical Formula: ClKO3 Formula Weight: 122.55 Linear Formula: KClO3 MDL Number: MFCD00011361 Purity: ≥99.0% Melting Point: 356 °C(lit.) RTECS No.: FO0350000 RIDADR: UN 1485 5.1 / PGII
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Synonyms: Dipotassium hydrogen phosphate trihydrate; Dipotassium phosphate; di-Potassium hydrogen phosphate trihydrate Formula: K2HPO4 · 3H2O Formula Weight: 228.22 CAS No.: 16788-57-1 Purity: ≥99%
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Potassium Phosphate Tribasic, Anhydrous, Reagent
Spectrum ChemicalGrade: Reagent CAS No.: 7778-53-2
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Synonym(s): 1,3-Benzenediamine; 1,3-Diaminobenzene; 1,3-Phenylenediamine; MPDA Formula: C6H4-1,3-(NH2)2 Formula Weight: 108.14 CAS No.: 108-45-2 UN Number: UN1673 Purity: ≥99% Other Notes: May darken in storage Legal…
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