Reagents, P, 1 kg
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Synonyms: Potassium hexacyanoferrate(II) trihydrateYellow prussiate Grade: ACS reagent Purity Limit: 98.5-102.0% (Titration) CAS No.: 14459-95-1 Molecular Formula: K4Fe(CN)6·3H2O Molecular Weight: 422.4 MDL No.: MFCD00167023 Appearance: Light yellow crystalline powder …
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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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p-Dichlorobenzene, Crystal
Spectrum ChemicalCAS No.: 106-46-7 UN No.: UN3077 Class: 9 Pkg. Group: PG III
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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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p-Phenylenediamine, 97%
Thermo Scientific ChemicalsSynonym(s): 1,4-Diaminobenzene Formula: C6H8N2 Formula weight: 108.14 Purity: 97% CAS Number: 106-50-3 UN Number: UN1673 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2921.51 Hazard Statements: H301-H311-H331-H319-H317 Toxic if swallowed. Toxic in…
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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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SIGMA PIPES, =99% (titration)
MilliporeSigmaSynonyms: 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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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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SIGMA Poly(ethylene glycol) BioUltra, 3,350
MilliporeSigmaSynonym(s): PEG Linear Formula: H(OCH2CH2)nOH MDL Number: MFCD00081839
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Polyvinylpyrrolidone, M.W. 360,000
Thermo Scientific ChemicalsSynonym(s): PVP K90, Povidone Formula: (C6H9NO) n CAS Number: 9003-39-8 Harmonized Tariff Code: 3905.99
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Potassium hydroxide, BioXtra, =85% KOH basis
MilliporeSigmaSynonyms: Caustic potash Formula: KOH Formula Weight: 56.11 CAS No.: 1310-58-3 Purity: ≥85% KOH basis
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SIGMA Paraplast® for tissue embedding
MilliporeSigmaSynonym(s): Paraffin – polyisobutylene mixture MDL Number: MFCD00131795 Melting Point: 56-57 °C(lit.); 56-57 °C
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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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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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"Poly(ethylene glycol), Ph Eur, 35,000"
MilliporeSigmaSynonyms: Macrogol 35,000; PEG Formula: H(OCH2CH2)nOH CAS No.: 25322-68-3
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Pyridine hydrochloride, 98%
Thermo Scientific ChemicalsSynonym(s): Pyridinium chloride Formula: C5H5N HCl Formula weight: 115.56 Purity: 98% CAS Number: 628-13-7 Harmonized Tariff Code: 2933.31 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…
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Potassium phosphate monobasic, ReagentPlus®
MilliporeSigmaSynonyms: Monopotassium phosphate; Potassium dihydrogen phosphate; prim.-Potassium phosphate Formula: KH2PO4 Formula Weight: 136.09 CAS No.: 7778-77-0 Purity: ≥99.0% Density: 2.338 g/mL at 25 °C(lit.) Legal Information: …
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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: [CH2C(CH3)(CO2CH3)]X[CH2CH(CO2C2H5]Y
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Pyridoxal-5-phosphate ; >/= 98% (Assay)
AFG BioscienceSynonyms: Codecarboxylase Purity Limit: ≥ 98% (Assay) CAS No.: 41468-25-1 Molecular Formula: C8H10NO6P Molecular Weight: 247.1 MDL No.: MFCD00006333 Appearance: Off-white to yellow solid Storage Temperature: Store at 0-8 °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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SIGMA Poly(ethylene glycol) BioUltra, 8,000
MilliporeSigmaSynonym(s): PEG Linear Formula: H(OCH2CH2)nOH MDL Number: MFCD00081839 Melting Point: 61-64 °C
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Synonym(s): Pluronic ® F-108; PEG-PPG-PEG MDL Number: MFCD00082049
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Phenol is an aromatic alcohol. Various industrial processes for the synthesis of phenol have been proposed. Synonyms: Hydroxybenzene Molecular Formula: C6H6O Molecular Weight: 94.11 Linear Structural Formula: C6H5OH MDL Number: MFCD00002143 Purity: >=99.5% (GC); 99.0-100.5%…
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Phenethyl phenylacetate >=98%, FCC, FG
MilliporeSigmaSynonyms: Benzyl carbinyl phenylacetate Molecular Formula: C16H16O2 Molecular Weight: 240.3 Linear Structural Formula: C6H5CH2CO2CH2CH2C6H5 MDL Number: MFCD00022049 Purity: >=98% Melting Point: 28 C (lit.) Density: 1.082 g/mL at 25 C (lit.) Refractive Index: n20/D…
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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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bioPLUS™ Polyvinylpyrrolidone 40000
bioWORLDPolyvinylpyrrolidone 40,000, or better known as PVP, is a solubilizing polymer. It is an effective lubricant and protein stabilizer. PVP has been used to remove alkaloids and phenolics from plant tissue samples to improve mass spectrometry results. Polyvinylpyrrolidone is generally used at 2-4%…
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Potassium iodide, 99%
Thermo Scientific ChemicalsFormula: KI Formula weight: 166.01 Purity: 99% CAS Number: 7681-11-0 Harmonized Tariff Code: 2827.60
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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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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 …