Reagents, P, 5 kg, MilliporeSigma
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p-Anisaldehyde natural, FG
MilliporeSigmaSynonyms: 4-Methoxybenzaldehyde; Aubépine Molecular Formula: C8H8O2 Molecular Weight: 136.15 Linear Structural Formula: CH3OC6H4CHO MDL Number: MFCD00003385 Melting Point: -1 C (lit.) Density: 1.119 g/mL at 25 C (lit.) Refractive Index: n20/D 1.573 (lit.) Other…
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Molecular Formula: CK2O3 Molecular Weight: 138.21 Linear Structural Formula: K2CO3 MDL Number: MFCD00011382 Purity: 99% Melting Point: 891 C (lit.) Legal Information: Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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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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4-(Dimethylamino)pyridine, ReagentPlus(R), >=99%
MilliporeSigmaSynonyms: N,N-Dimethylpyridin-4-amine; DMAP CAS Number: 1122-58-3 Formula: C7H10N2 Formula Weight: 122.17 Linear Formula: C7H10N2 MDL No.: MFCD00006418 Purity: >=99% Melting Point: 108-110 C (lit.) Beilstein Registry Number: 110354 EC Number: 214-353-5 UNSPSC Code: …
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Phytagel™ BioReagent, plant cell culture tested, powder
MilliporeSigmaSynonym: Agar substitute gelling agent, Gellan Gum CAS Number: 71010-52-1 EC Number: 275-117-5 MDL Number: MFCD00131909 Other Notes An agar substitute produced from a bacterial fermentation composed of glucuronic acid, rhamnose and glucose. It produces a clear,…
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EMSURE® Potassium Hydroxide Pellets for Analysis
MilliporeSigmaCAS: 1310-58-3 EC Number: 215-181-3 KOH 56.11 g/mol
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SIGMA Polyvinylpyrrolidone average mol wt 360,000
MilliporeSigmaSynonym(s): PVP; Polyvidone; Povidone Linear Formula: (C6H9NO)n MDL Number: MFCD00149016
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Synonym(s): PEG Linear Formula: H(OCH2CH2)nOH MDL Number: MFCD00081839
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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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"Peptone Water, phosphate-buffered"
MilliporeSigmafor microbiology Synonym(s): Buffered Peptone Water; Tryptone Phosphate Water
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ALDRICH Poly(ethylene glycol), 35,000
MilliporeSigmaSynonym(s): PEG Linear Formula: H(OCH2CH2)nOH MDL Number: MFCD00081839 Melting Point: 64-66 °C
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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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Poly(ethylene glycol) average Mn 6,000
MilliporeSigmaSynonym: PEG CAS Number: 25322-68-3 Linear Formula: H(OCH2CH2)nOH MDL Number: MFCD00081839 PubChem Substance ID: 24887720 Packaging 1 kg in poly bottle, 5 kg in glass bottle
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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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Propionaldehyde natural, >=98%, FG
MilliporeSigmaSynonyms: Propanal Molecular Formula: C3H6O Molecular Weight: 58.08 Linear Structural Formula: CH3CH2CHO MDL Number: MFCD00007020 Purity: >=98% Melting Point: -81 C (lit.) Density: 0.805 g/mL at 25 C (lit.) Refractive Index: n20/D 1.362 (lit.) Storage: 2-8C
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p-Propyl anisole, >=99%, FCC, FG
MilliporeSigmaSynonym(s): Dihydroanethole Empirical Formula: C10H14O Linear Formula: CH3CH2CH2C6H4OCH3 Formula Weight: 150.22 MDL Number: MFCD00027121 Purity: ≥99% Boiling Point: …
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Polyvinylpyrrolidone, average mol wt 40,000
MilliporeSigmaSynonyms: PVP; Polyvidone; Povidone Formula: (C6H9NO)n CAS No.: 9003-39-8 Application: Complexes with phenolics and alkaloids for their removal from plant samples, thus preventing their modification of proteins and any interference they may cause in…
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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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Paraformaldehyde, reagent grade, crystalline
MilliporeSigmaSynonyms: Polyoxymethylene Formula: HO(CH2O)nH Formula Weight: 30.03 (as monomer) CAS No.: 30525-89-4 Density: 0.88 g/mL at 25 °C(lit.) Storage Temperature: 2-8°C Application: Recommended for use in the preparation of formalin fixatives for tissues or cells…
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Potassium sodium tartrate tetrahydrate, ReagentPlus®, =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% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC …
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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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L-Proline, ReagentPlus®, =99% (TLC)
MilliporeSigmaSynonyms: ( S )-Pyrrolidine-2-carboxylic acid Formula: C5H9NO2 Formula Weight: 115.13 CAS No.: 147-85-3 Purity: ≥99% (TLC) Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1 kg in poly bottle …
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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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Peptone from vegetable suitable for microbiology
MilliporeSigmaPeptone (vegetable) is a meat-free alternative to peptones from meat (Cat. No. 70164). It supports good growth of a wide variety of microorganisms in culture media in routine diagnostic and research bacteriology. Purity: >=11% total nitrogen (N) basis; >=3% amino-nitrogen basis
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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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"Peptone from casein, enzymatic digest"
MilliporeSigmafor biotechnological purposes Synonym(s): Peptone from casein Purity: ~13% total nitrogen (N) basis
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ALDRICH Potassium acetate, 98%
MilliporeSigmaSynonym(s): Potassium acetate Empirical Formula: C2H3KO2 Linear Formula: CH3COOK Formula Weight: 98.14 MDL Number: MFCD00012458 Purity: 98% Density: 1.57 g/cm 3 at 25 °C(lit.) Beilstein Registry Number: 3595449
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"Peptone from gelatin, enzymatic digest"
MilliporeSigmafor biotechnological purposes Synonym(s): Peptone from gelatin MDL Number: MFCD00131829 Purity: ≥15% total nitrogen (N) basis
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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