Reagents, P, MilliporeSigma, 1 kg, Chemicals
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Potassium phosphate dibasic trihydrate, ReagentPlus®, =99.0%
MilliporeSigmaSynonyms: Dipotassium hydrogen phosphate trihydrate; Dipotassium phosphate; di-Potassium hydrogen phosphate trihydrate Formula: K2HPO4 · 3H2O Formula Weight: 228.22 CAS No.: 16788-57-1 Purity: ≥99.0% Legal Information: ReagentPlus is a…
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Potassium hydroxide is an inorganic salt mainly used as a precursor to synthesize other potassium compounds such as potassium acetate, potassium bicarbonate and potassium carbonate. On a commercial scale, it is synthesized by the electrolysis of potassium chloride. Synonyms: Caustic potash …
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SIGMA Potassium chloride, for molecular biology, =99.0%
MilliporeSigmaFormula: 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.
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SIGMA Poly(ethylene glycol) BioUltra, 6,000
MilliporeSigmaSynonym(s): PEG Linear Formula: H(OCH2CH2)nOH MDL Number: MFCD00081839
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Synonym(s): PMMA; Poly(methacrylic acid methyl ester) Linear Formula: [CH2C(CH3)(CO2CH3)]n MDL Number: MFCD00134349
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Pentaerythritol For Synthesis
MilliporeSigmaCAS No.: 115-77-5 pH: 3.5 - 4.5 (100 g/l, H2O, 35°C) Solubility: 72.3 g/l (25°C) Melting Point: 256 - 258°C Molar Mass: 136.14 g/mol Bulk Density: 750 - 850 kg/m3 Boiling Point: 276°C (40 hPa) Vapor Pressure: Density: 1.39 g/cm3 (20°C) Ignition Point: 490°C
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Potassium citrate monobasic
MilliporeSigma≥98.0% (NT) Synonym(s): Citric acid monopotassium salt; Potassium dihydrogen citrate Empirical Formula: C6H7KO7 Formula Weight: 230.21 Linear Formula: KH2C6H5O7 MDL Number: MFCD00036472 Purity: …
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Synonym(s): Pluronic ® F-108; PEG-PPG-PEG MDL Number: MFCD00082049
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ALDRICH Polystyrene, average Mw ~280,000 by GPC
MilliporeSigmaSynonym(s): PS Linear Formula: [CH2CH(C6H5)]n MDL Number: MFCD00084450 Density: 1.047 g/mL at 25 °C Refractive Index: n 20/D 1.5916
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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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SIGMA Poly(ethylene glycol) BioUltra, 3,000
MilliporeSigmaSynonym(s): PEG Linear Formula: H(OCH2CH2)nOH MDL Number: MFCD00081839
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Synonyms: 1,4-Piperazinediethanesulfonic acid; Piperazine-1,4-bis(2-ethanesulfonic acid); Piperazine-N,N′-bis(2-ethanesulfonic acid) Formula: C8H18N2O6S2 Formula Weight: 302.37 CAS No.: 5625-37-6 Purity: ≥99% (titration)
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Synonyms: Peptone from casein (Tryptone); Fermtech base materials for biotechnology Purity: 12.0-14.0% amino-nitrogen basis (purity)
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Polyvinylpyrrolidone, average mol wt 10,000
MilliporeSigmaSynonyms: 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 kg in…
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Piperazine, ReagentPlus®, 99%
MilliporeSigmaPiperazine (PZ) is an amine solvent. The ability of aqueous PZ to absorb carbon dioxide (CO2) has been assessed. It is reported to cause paralysis in Ascaris worms. The analysis of the crystal structure of PZ at 150K shows the presence of layered structure with NH...N hydrogen-bonded chains. …
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"Potato Dextrose Broth, for microbiology"
MilliporeSigmaAnalysis Note: Microbiologically tested. Components: Contains infusion from potatoes plus glucose. Quantity: Recommended use at 24.0 g per liter.
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EMSURE® Potassium Sulfate For Analysis
MilliporeSigmaSynonyms: Potassium sulfate; Potassium pyrosulfate Molecular Formula: K2O4S Molecular Weight: 174.26 Linear Structural Formula: K2O4S MDL Number: MFCD00011388 Purity: >=99.0% (alkalimetric) Melting Point: 1069 C Density: 2.66 g/cm3 at 20 C Legal Information: …
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p-Tolyl phenylacetate >=99%
MilliporeSigmaMolecular Formula: C15H14O2 Molecular Weight: 226.27 Linear Structural Formula: C6H5CH2CO2C6H4CH3 MDL Number: MFCD00025983 Purity: >=99% Melting Point: 74-76 C (lit.) Other Notes: Download our Flavors and Fragrances Catalog to view our entire product line.Subscribe to our…
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Potassium chloride, ReagentPlus®, =99.0%
MilliporeSigmaFormula: 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. Legal Information: ReagentPlus is a…
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Synonym(s): Monopotassium phosphate; Potassium dihydrogen phosphate; prim.-Potassium phosphate Empirical Formula: H2KO4P Linear Formula: KH2PO4 Formula Weight: 136.09 MDL Number: MFCD00011401 Purity: ≥99.5% (T) Melting Point: …
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Synonym: Potassium persulfate CAS Number: 7727-21-1 Linear Formula: K2S2O8 Molecular Weight: 270.32 EC Number: 231-781-8 MDL Number: MFCD00011386 PubChem Substance ID: 24881889 Other Notes Oxidizing agent for…
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SIAL Polyvinylpyrrolidone
MilliporeSigmaplant cell culture tested, average mol wt 10,000 Synonym(s): PVP; Polyvidone; Povidone Linear Formula: (C6H9NO)n MDL Number: MFCD00149016 RTECS No.: TR8370000
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Propylene Glycol natural (US), >=99.5%, FCC, FG
MilliporeSigmaSynonyms: 1,2-Propanediol; Propylene glycol Molecular Formula: C3H8O2 Molecular Weight: 76.09 Linear Structural Formula: C3H8O2 MDL Number: MFCD00064272 Purity: >=99.5% Other Notes: Download our Flavors and Fragrances Catalog to view our entire product line.Subscribe to our…
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1,4-Phenylenediammonium Dichloride For Synthesis
MilliporeSigmaCAS No.: 624-18-0 UN No.: UN2811 Solubility: (20°C) soluble Melting Point: 275°C Molar Mass: 181.07 g/mol
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Poly(vinylpolypyrrolidone)
MilliporeSigma~110 μm particle size Synonym(s): PVPP; Polyvinylpyrrolidone, cross-linked MDL Number: MFCD00149016 RTECS No.: TR8370000
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Linear Formula: [-CH2CHOH-]n MDL Number: MFCD00081922