Reagents, P, 500 g
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ALDRICH Poly(ethylene glycol) methyl ether, average Mn 550
MilliporeSigmaSynonym(s): Methoxy poly(ethylene glycol); Polyethylene glycol monomethyl ether; mPEG Linear Formula: CH3(OCH2CH2)nOH MDL Number: MFCD00084416 Density: 1.089 g/mL at 25 °C Refractive Index: n 20/D 1.455
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SIAL Potassium dichromate
MilliporeSigmaACS reagent, ≥99.0% Synonym(s): Potassium bichromate Empirical Formula: Cr2K2O7 Formula Weight: 294.18 Linear Formula: K2Cr2O7 MDL Number: MFCD00011367 Purity: ≥99.0% Melting Point: …
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Propiophenone, 99%
Thermo Scientific ChemicalsSynonym(s): Ethyl phenyl ketone, 1-Phenyl-1-propanone Formula: C9H10O Formula weight: 134.18 Purity: 99% CAS Number: 93-55-0 Harmonized Tariff Code: 2914.39 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away…
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Phenylhydrazine hydrochloride, >=99%
MilliporeSigmaCAS No.: 59-88-1 Formula: C6H8N2 ¬? HCl Formula Weight: 144.6 Linear Formula: C6H5NHNH2 ¬? HCl MDL No.: MFCD00012924 Purity: ≥99% Melting Point: 250-254 °C (dec.)(lit.)
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Synonym(s): PEO Linear Formula: (-CH2CH2O-)n MDL Number: MFCD00081839 Density: 1.21 g/mL at 25 °C
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ALDRICH Pentaerythritol triacrylate, technical grade
MilliporeSigmaSynonym(s): PETA Empirical Formula: C14H18O7 Linear Formula: (H2C=CHCO2CH2)3CCH2OH Formula Weight: 298.29 MDL Number: MFCD00009607 Density: 1.18 g/mL at 25 °C(lit.) …
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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 Persulfate, BAKER INSTRA-ANALYZED Reagent
Avantor - J.T.Baker®Formula: K2S2O8 Formula Weight: 270.32 CAS Number: 7727-21-1 Synonym(s): (potassium peroxydisulfate) Description: Suitable for Kjeldahl Nitrogen, Phosphate, and Mercury Determinations
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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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Palladium, 1% on granular carbon, reduced
Thermo Scientific ChemicalsHarmonized Tariff Code: 3815.12
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SIAL Potassium sulfate
MilliporeSigmaACS reagent, ≥99.0%, powder Empirical Formula: K2O4S Formula Weight: 174.26 Linear Formula: K2SO4 MDL Number: MFCD00011388 Purity: ≥99.0% RTECS No.: TT5900000
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4-Phenoxyaniline, 97%
Thermo Scientific ChemicalsSynonym(s): 4-Aminodiphenyl ether, 4-Aminophenyl phenyl ether Formula: C12H11NO Formula weight: 185.23 Purity: 97% CAS Number: 139-59-3 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2922.29 Hazard Statements: H301-H341-H319-H317 Toxic if…
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SIAL Phenol
MilliporeSigmapuriss. p.a., ACS reagent, reag. Ph. Eur., 99.0-100.5% Synonym(s): Hydroxybenzene Empirical Formula: C6H6O Formula Weight: 94.11 Linear Formula: C6H5OH MDL Number: MFCD00002143 Purity: 99.0-100.5%; 99.5-100.5% (GC) Boiling Point: …
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SIAL Pyrocatechol
MilliporeSigma≥99% Synonym(s): 1,2-Benzenediol; 1,2-Dihydroxybenzene; Catechol Empirical Formula: C6H6O2 Formula Weight: 110.11 Linear Formula: C6H4-1,2-(OH)2 MDL Number: MFCD00002188 Purity: ≥99% Boiling…
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Poly(ethylene glycol) average Mn 300
MilliporeSigmaSynonym: PEG CAS Number: 25322-68-3 Linear Formula: H(OCH2CH2)nOH MDL Number: MFCD00081839 PubChem Substance ID: 24852059 Packaging 1 kg in glass bottle; 20 kg in poly drum; 5, 250, 500 g in glass bottle
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Potassium Iodide, Free Flowing, AR® (ACS)
Avantor - Macron Fine Chemicals™Formula: KI Formula Weight: 166.00 CAS Number: 7681-11-0
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GR ACS Potassium Hydrogen Phthalate
MilliporeSigmaSynonyms: Potassium Hydrogen Phthalate; Potassium Biphthalate, Potassium Acid Phthalate Molecular Formula: C8H5KO4 Molecular Weight: 204.22 Linear Structural Formula: C8H5KO4 MDL Number: MFCD00013070 Purity: 99.95-100.05% dry basis Melting Point: 295-300 C…
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Phenyl chloroformate, 99%
Thermo Scientific ChemicalsSynonym(s): Chloroformic acid phenyl ester Formula: ClCO2C6H5 Formula weight: 156.57 Purity: 99% CAS Number: 1885-14-9 UN Number: UN2746 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2915.90 Hazard Statements: H301-H330-H314-H318-H227-H317 Toxic if…
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3-Phenylpropionic acid, 99%
Thermo Scientific ChemicalsSynonym(s): Hydrocinnamic acid Formula: C6H5(CH2)2CO2H Formula weight: 150.18 Purity: 99% CAS Number: 501-52-0 Harmonized Tariff Code: 2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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Potassium permanganate, ACS, 99.0% min
Thermo Scientific ChemicalsFormula: KMnO4 Formula weight: 158.03 Purity: 99.0% min CAS Number: 7722-64-7 UN Number: UN1490 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2841.61 Hazard Statements: H272-H302 May intensify fire; oxidizer. Harmful if swallowed. Precautionary Statements:…
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ALDRICH Propiophenone, 99%
MilliporeSigmaSynonym(s): Ethyl phenyl ketone Formula: C6H5COC2H5 Formula Weight: 134.18 CAS No.: 93-55-0 Purity: 99% Density: 1.009g/mLat 25°C(lit.) Packaging: 2, 100, 500 g in glass bottle
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Potassium nitrate, ReagentPlus®, =99.0%
MilliporeSigmaFormula: KNO3 Formula Weight: 101.10 CAS No.: 7757-79-1 Purity: ≥99.0% 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), average mol wt 200
MilliporeSigmaSynonyms: PEG Formula: H(OCH2CH2)nOH CAS No.: 25322-68-3 Packaging: 1, 20 kg in poly bottle Packaging: 250, 500 g in poly bottle Packaging: 5 g in glass bottle