Reagents, P, MilliporeSigma, 2.5 kg, Reagents
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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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Potassium phosphate monobasic, ACS reagent, =99.0%
MilliporeSigmaPotassium phosphate monobasic (monopotassium orthophosphate) is a water soluble inorganic salt. Its standard enthalpy of formation has been reported to be -376.1kcalmol-1. It acts a starting material in the synthesis of potassium metaphosphate. Synonyms: Monopotassium phosphate; Potassium…
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Potassium sodium tartrate tetrahydrate, ACS reagent, 99%
MilliporeSigmaSynonyms: 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;…
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"Potato Dextrose Agar, for microbiology"
MilliporeSigmaSynonyms: Potato Glucose Agar Application: Recommended for the isolation and enumeration of yeasts and molds in dairy products and food. Other Notes: Studies on contamination of yogurt by yeast 1, 2 ; For maintaining the stock culture of Rhodotorula glutinis for the production of…
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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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Phthalic anhydride, ReagentPlus®, 99%
MilliporeSigmaFormula: C8H4O3 Formula Weight: 148.12 CAS No.: 85-44-9 Purity: 99% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1 kg in poly bottle Packaging: 16 kg in fiber drum Packaging: 2.5 kg in poly drum
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Phenylacetic acid >=99%, FCC, FG
MilliporeSigmaPhenylacetic acid is a volatile acid that is reported to occur in balsamic vinegar and cocoa powder. Synonyms: alpha-Toluic acid; alpha-Tolylic acid; Benzeneacetic acid; PAA Molecular Formula: C8H8O2 Molecular Weight: 136.15 Linear Structural Formula: C6H5CH2CO2H MDL Number: …
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Potassium carbonate, ReagentPlus®, 99%
MilliporeSigmaFormula: K2CO3 Formula Weight: 138.21 CAS No.: 584-08-7 Purity: 99% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1, 2.5 kg in poly bottle Packaging: 12, 50 kg in fiber drum Packaging: 5 kg in poly drum
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ALDRICH Pentadecane, Greater Than or Equal to 99%
MilliporeSigmaSynonyms: n-Pentadecane Molecular Formula: C15H32 Molecular Weight: 212.41 Linear Structural Formula: CH3(CH2)13CH3 MDL Number: MFCD00008990 Purity: >=99% Melting Point: 8-10 C (lit.) Density: 0.769 g/mL at 25 C (lit.) Refractive Index: …
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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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ALDRICH Poly(ethylene glycol), average mol wt 1,450
MilliporeSigmaSynonym(s): PEG Formula: H(OCH2CH2)nOH CAS No.: 25322-68-3 Packaging: 500 g in poly bottle
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Potassium hydroxide, ACS reagent, =85%, pellets
MilliporeSigmaSynonyms: Caustic potash Formula: KOH Formula Weight: 56.11 CAS No.: 1310-58-3 Purity: ≥85% Packaging: 1, 2.5, 4 x 2.5 kg in poly bottle Packaging: 12 kg in fiber drum Packaging: 25, 500, 6 x 500 g in poly bottle
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ALDRICH Potassium pyrophosphate, 97%
MilliporeSigmaSynonym(s): Potassium diphosphate tetrabasic; Tetrapotassium diphosphate Empirical Formula: K4O7P2 Linear Formula: K4P2O7 Formula Weight: 330.34 MDL Number: MFCD00011393 Purity: 97% Melting Point: 1300 °C(lit.)
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Piperonal >=99%, FCC, FG
MilliporeSigmaSynonyms: 1,3-Benzodioxole-5-carboxaldehyde; 3,4-(Methylenedioxy)benzaldehyde; Heliotropin Molecular Formula: C8H6O3 Molecular Weight: 150.13 Linear Structural Formula: C8H6O3 MDL Number: MFCD00005828 Purity: >=99% Melting Point: 35-39 C (lit.) Biochem Physiol Actions: …
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Synonyms: Monopotassium phosphate; Potassium dihydrogen phosphate; prim.-Potassium phosphate Molecular Formula: H2KO4P Molecular Weight: 136.09 Linear Structural Formula: KH2PO4 MDL Number: MFCD00011401 Purity: 99.5-100.5% Melting Point: 252.6 C (lit.) Density: …
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p-Cresol, >=99%, FG
MilliporeSigmaSynonyms: 4-Methylphenol CAS Number: 106-44-5 Formula: C7H8O Formula Weight: 108.14 Linear Formula: CH3C6H4OH MDL No.: MFCD00002376 Purity: >=99% Boiling Point: 202 C(lit.) Melting Point: 31-37 C; 32-34 C (lit.) Density: 1.034 g/mL at 25 C(lit.) Beilstein Registry…
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Molecular Formula: ClK Molecular Weight: 74.55 Linear Structural Formula: KCl MDL Number: MFCD00011360 Purity: >=99% Melting Point: 770 C (lit.) Density: 1.98 g/mL at 25 C (lit.) Application: May be used for the preparation of phosphate buffered…
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Synonyms: Kalii dihydrogenophosphas; Monopotassium phosphate; Potassium dihydrogen phosphate; prim.-Potassium phosphate Molecular Formula: H2KO4P Molecular Weight: 136.09 Linear Structural Formula: KH2PO4 MDL Number: MFCD00011401 Purity: 98-100.5% dry basis Melting Point: …
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Phenol Gr For Analysis ACS, Reagent Ph Eur
MilliporeSigmaFormula: C6H5OH Grade: ACS, Reag. Ph Eur CAS No.: 108-95-2 pH: 5 (50 g/l, H2O, 20°C) Solubility: 84 g/l (20°C) Melting Point: 40.8°C Molar Mass: 94.11 g/mol Bulk Density: 620 kg/m3 Boiling Point: 181.8°C (1013 hPa) Vapor Pressure: 0.2 hPa (20°C) Flash Point: 81°C …
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Phenol, unstabilized, ReagentPlus(R), >=99%
MilliporeSigmaSynonyms: Hydroxybenzene CAS Number: 108-95-2 Formula: C6H6O Formula Weight: 94.11 Linear Formula: C6H5OH MDL No.: MFCD00002143 Purity: >=99% Boiling Point: 182 C(lit.) Melting Point: 40-42 C (lit.) Density: 1.071 g/mL at 25 C(lit.) Beilstein Registry Number: 969616 …
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Plate-Count-Agar according to Buchbinder et al.
MilliporeSigmafor microbiology Synonym(s): Casein-peptone Dextrose Yeast Agar according to Buchbinder et al.; Standard Methods Agar according to Buchbinder et al.; Tryptone Glucose Yeast Extract Agar according to Buchbinder et al.
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Synonym(s): Potassium biborate Empirical Formula: B4K2O7 -+ 4H2O Linear Formula: K2B4O7 -+ 4H2O Formula Weight: 305.50 MDL Number: MFCD00149924 Purity: ≥99.5%
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GR ACS Potassium Nitrate
MilliporeSigmaFormula: KNO3 Formula Weight: 101.1 CAS Number: 7757-79-1 Synonym(s): Saltpeter
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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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Plate Count Agar
MilliporeSigmafor microbiology Synonym(s): Standard Methods Agar; Tryptone Glucose Yeast Extract Agar
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CAS Number: 584-08-7 Linear Formula: K2CO3 Molecular Weight: 138.21 Beilstein Registry Number: 4267587 EC Number: 209-529-3 MDL Number: MFCD00011382 Packaging 1 kg in poly bottle; 2.5 kg in poly drum Legal Information …
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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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Potassium acetate, ReagentPlus®, =99.0%
MilliporeSigmaFormula: CH3COOK Formula Weight: 98.14 CAS No.: 127-08-2 Purity: ≥99.0% Density: 1.57 g/cm 3 at 25 °C(lit.) Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1, 2.5 kg in poly bottle Packaging: 500 g in poly bottle
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Peptone from Meat (Peptic), Granulated
MilliporeSigmaFormula: Mixture Formula Weight: N/A Description: Typical Analysis: Sulfated ash (800 ;C) =15.0%; amino nitrogen 4.0-6.0%; total nitrogen (Kjeldahl) 12.0-14.0%; loss on drying (105 ;C) =6.0%; pH (5%, water) 6.5-7.5; suitability for microbiology: conforms. Application: Peptone from meat…