Reagents, P, Reagents, 1 kg
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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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Poly(methyl methacrylate)
Thermo Scientific ChemicalsFormula: [-CH2C(CH3)(CO2CH3)-] n CAS Number: 9011-14-7 Harmonized Tariff Code: 3906.10
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ALDRICH 2-Pyrrolidinone, 99%
MilliporeSigmaSynonyms: 2-Pyrrolidone; Butyrolactam Molecular Formula: C4H7NO Molecular Weight: 85.1 Linear Structural Formula: C4H7NO MDL Number: MFCD00005270 Purity: 99% Melting Point: 23-25 C (lit.) Density: 1.12 g/mL at 25 C (lit.) Refractive Index: …
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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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Linear Formula: H(CH2CH2)nH MDL Number: MFCD00084423 Melting Point: 100-125 °C Density: 0.918 g/mL at 25 °C
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Potassium peroxydisulfate, low nitrogen, ACS, 99.0% min
Thermo Scientific ChemicalsSynonym(s): Potassium persulfate Formula: K2O8S2 Formula weight: 270.31 Purity: 99.0% min CAS Number: 7727-21-1 UN Number: UN1492 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code: 2833.40 Hazard Statements: H334-H272-H302-H335-H315-H319-H317 May cause…
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Potassium L-tartrate hemihydrate, 99%
Thermo Scientific ChemicalsSynonym(s): L-Tartaric acid dipotassium salt Formula: K2C4H4O6 0.5H2O Formula weight: 235.29 (226.27anhy) Purity: 99% CAS Number: 6100-19-2 Harmonized Tariff Code: 2918.13
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Synonym(s): PEG Linear Formula: H(OCH2CH2)nOH MDL Number: MFCD00081839
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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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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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Polyethylene glycol 2,000
Thermo Scientific ChemicalsSynonym(s): PEG 2000 Formula: H(OCH2CH2) nOH CAS Number: 25322-68-3 Harmonized Tariff Code: 3907.20
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Synonym(s): maleated copolymer; maleated polymer; maleic copolymer MDL Number: MFCD00212584 Melting Point: 156 °C Density: 0.934 g/mL at 25 °C
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SIGMA Potassium acetate, for molecular biology, =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.)
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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: >=99.0% Melting Point: 252.6 C (lit.) Density: 2.338 g/mL…
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PVP (Polyvinylpyrrolidone)
G-BiosciencesPhenolics bind to proteins through hydrogen bonds immediately after plant cells are lysed. Thus it is important to use phenolic inhibitors. PVP is a soluble substance and can be found in a variety of molecular weights. Smaller molecular weights can bind to proteins, so it is recommended…
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Palatinose ; >/= 98% (HPLC)
AFG BioscienceSynonyms: Isomaltulose6-O-a-D-Glucopyranosyl-D-fructose Purity Limit: ≥ 98% (HPLC) CAS No.: 13718-94-0 Molecular Formula: C12H22O11 Molecular Weight: 342.3 MDL No.: MFCD00076094 Appearance: White to off-white powder Melting Point: 118-127 °C Optical Rotation: [a]D20 =…
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Potassium Hydroxide, Pellets, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS CAS No.: 1310-58-3 UN No.: UN1813 Class: 8 Pkg. Group: PG II
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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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Linear Formula: [CH2CH(C6H5)]x (CH2CH=CHCH2)y [CH2CH(C6H5)]x MDL Number: MFCD00134010 Density: 0.94 g/mL at 25 °C(lit.)
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Linear Formula: [CH2CH(O2CCH3)]n MDL Number: MFCD00084457 Density: 1.18 g/mL at 25 °C Storage: 2-8°C
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Potassium fluoride, anhydrous, 99%
Thermo Scientific ChemicalsFormula: FK Formula weight: 58.10 Purity: 99% CAS Number: 7789-23-3 UN Number: UN1812 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2826.19 Hazard Statements: H301-H311-H331 Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled. Precautionary…
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Potassium Chloride (KCl)
G-BiosciencesFeatures CAS#: 7447-40-7 Molecular Formula: KCl Molecular Weight: 74.56
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Synonyms: PEG Formula: H(OCH2CH2)nOH CAS No.: 25322-68-3
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Potassium hydroxide, =85% KOH basis, pellets, white
MilliporeSigmaSynonyms: Caustic potash Formula: KOH Formula Weight: 56.11 CAS No.: 1310-58-3 Purity: ≥85% KOH basis Packaging: 1 kg in poly bottle Packaging: 2 kg in poly drum Packaging: 250, 500 g in poly bottle
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SIGMA Polyvinylpyrrolidone, average mol wt 360,000
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, 5 kg…
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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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Linear Formula: [-CH2CHOH-]n MDL Number: MFCD00081922
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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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