Reagents, P, 100 g, MilliporeSigma
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Phenol, unstabilized, purified by redistillation, >=99%
MilliporeSigmaSynonyms: Hydroxybenzene CAS Number: 108-95-2 Formula: C6H6O Formula Weight: 94.11 Linear Formula: C6H5OH MDL No.: MFCD00002143 Purity: >=99% Boiling Point: 181 C; 182 C(lit.) Melting Point: 40-42 C (lit.) Density: 1.071 g/mL at 25 C(lit.) Beilstein Registry Number: …
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Synonym(s): Orgacon ™ N-1005; PEDOT:PSS; Poly(2,3-dihydrothieno-1,4-dioxin)-poly(styrenesulfonate) MDL Number: MFCD07371079 Density: 0.982 g/mL at 25 °C Refractive Index: n 20/D 1.335
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Potassium antimonyl tartrate trihydrate, ACS reagent, =99%
MilliporeSigmaSynonyms: Antimony potassium tartrate trihydrate; Tartar emetic Formula: C8H4K2O12Sb2 · 3H2O Formula Weight: 667.87 CAS No.: 28300-74-5 Purity: ≥99%; 99.0-103.0% Packaging: 100 g in poly bottle
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Potassium hydrogen phthalate, BioXtra, =99.95%
MilliporeSigmaSynonyms: Potassium phthalate monobasic; KHP; Phthalic acid monopotassium salt; Potassium biphthalate; Potassium hydrogen phthalate Formula: HOOCC6H4COOK Formula Weight: 204.22 CAS No.: 877-24-7 Purity: ≥99.95% Packaging: 100, 500 g in poly bottle
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ALDRICH Potassium azide, >=99.9% trace metals basis
MilliporeSigmaEmpirical Formula: KN3 Linear Formula: KN3 Formula Weight: 81.12 Purity: ≥99.9% trace metals basis Melting Point: ~300 °C (decomposition)
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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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ALDRICH Pyrrole-2-carboxaldehyde, 98%
MilliporeSigmaSynonym(s): 2-Formylpyrrole Empirical Formula: C5H5NO Linear Formula: C5H5NO Formula Weight: 95.10 MDL Number: MFCD00005217 Purity: 98% Boiling Point: 217-219 °C(lit.) Melting Point: 43-46 °C(lit.) Storage: …
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"Poly(vinylpolypyrrolidone), ~110 µm particle size"
MilliporeSigmaSynonyms: PVPP; Polyvinylpyrrolidone, cross-linked CAS No.: 9003-39-8; 25249-54-1 (alternate) Features and Benefits: 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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Synonyms: Hydroxybenzene CAS Number: 108-95-2 Formula: C6H6O Formula Weight: 94.11 Linear Formula: C6H5OH MDL No.: MFCD00002143 Purity: 99.0-100.5%; 99.5-100.5% (GC) Boiling Point: 180-181 C; 182 C(lit.) Melting Point: 40-42 C (lit.) Density: 1.071 g/mL at 25 C(lit.) …
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SIGMA Propyl gallate powder
MilliporeSigmaSynonym(s): 3,4,5-Trihydroxybenzoic acid propyl ester Empirical Formula: C10H12O5 Linear Formula: 3,4,5-(HO)3C6H2CO2CH2CH2CH3 Formula Weight: 212.20 MDL Number: MFCD00002196 …
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Potassium ethoxide, 0.95
MilliporeSigmaCAS Number: 917-58-8 Formula: C2H5KO Formula Weight: 84.16 Linear Formula: KOC2H5 MDL No.: MFCD00054277 Purity: 0.95 EC Number: 213-029-0 UNSPSC Code: 12352000
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Phenobarbital,
MilliporeSigmaSynonyms: 5-Ethyl-5-phenyl-2,4,6-pyrimidinetrione; 5-Ethyl-5-phenylbarbituric acid; Luminal CAS Number: 50-06-6 Formula: C12H12N2O3 Formula Weight: 232.24 Linear Formula: C12H12N2O3 MDL No.: MFCD00066494 Beilstein Registry Number: 233363 EC Number: 200-007-0 UNSPSC Code: …
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ALDRICH Pyridinium p-toluenesulfonate, 98%
MilliporeSigmaSynonym(s): p -Toluenesulfonic acid pyridine salt; PPTS; Pyridine p -toluenesulfonate Formula: C12H13NO3S Formula Weight: 251.30 CAS No.: 24057-28-1 Purity: 98% Application: As a co-catalyst with L -proline improved both yield and…
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Pyridoxine hydrochloride, =98% (HPLC)
MilliporeSigmaSynonyms: Adermine hydrochloride; PN HCl; Pyridoxol hydrochloride; Vitamin B6 hydrochloride Formula: C8H11NO3 · HCl Formula Weight: 205.64 CAS No.: 58-56-0 Purity: ≥98% (HPLC)
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Pancreatin from porcine pancreas 4 × USP specifications
MilliporeSigmaSynonym: Pancreatin from hog pancreas CAS Number: 8049-47-6 EC Number: 232-468-9 MDL Number: MFCD00131789 Biochem/physiol Actions Pancreatin will convert not less than 25 times its weight of potato starch into soluble carbohydrates in 5 minutes in water at 40 °C, will digest…
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Phenol
MilliporeSigmaBioUltra, for molecular biology, ≥99.5% (GC) Synonym(s): Hydroxybenzene Empirical Formula: C6H6O Formula Weight: 94.11 Linear Formula: C6H5OH MDL Number: MFCD00002143 Purity: ≥99.5% (GC) Boiling Point: …
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Synonym(s): Salmine; Salmine from salmon MDL Number: MFCD00132091
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Phenyl isothiocyanate, reagent grade, 98%
MilliporeSigmaSynonyms: PITC CAS Number: 103-72-0 Formula: C7H5NS Formula Weight: 135.19 Linear Formula: C6H5NCS MDL No.: MFCD00004798 Purity: 0.98 Boiling Point: 218 C(lit.) Melting Point: -21 C (lit.) Density: 1.132 g/mL at 20 C(lit.) Refractive Index: n20/D 1.6515(lit.) …
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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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Synonyms: Pepsin A; Pepsin from hog stomach MDL Number: MFCD00081840 Storage: -20C Application: Pepsin cleavage can be used to produce F(ab′)2 fragments of antibodies. pepsin at www.sigma-aldrich.com/enzymeexplorer. Biochem Physiol Actions: Preferential cleavage: hydrophobic…
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Poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) (PEDOT:PSS) is a conductive polymer that is formed by electropolymerizing 3,4-ethylenedioxythiophene in a solution of poly(styrenesulfonate) (PSS). PEDOT is doped with positive ions and PSS with negative ions. It is mainly used in organic…
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(-)-PSI Reagent 95%
MilliporeSigmaSynonyms: (2S,3aS,6R,7aS)-3a-Methyl-2-((perfluorophenyl)thio)-6-(prop-1-en-2-yl)hexahydrobenzo[d][1,3,2]oxathiaphosphole 2-sulfide; (-)-Psi; Phosphorus-Sulfur Incorporation Reagent Molecular Formula: C16H16F5OPS3 Molecular Weight: 446.46 Linear Structural Formula: C16H16F5OPS3 …
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Synonym(s): PSS; Poly(4-styrenesulfonic acid) sodium salt Linear Formula: (C8H7NaO3S)n MDL Number: MFCD00084449 Melting Point: 460 °C (dec.) Density: 0.801 g/mL at 25 °C(lit.)
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Synonyms: 1,2-Benzenediol; 1,2-Dihydroxybenzene; Catechol Formula: C6H4-1,2-(OH)2 Formula Weight: 110.11 CAS No.: 120-80-9 Purity: ≥99% Caution: May discolor on exposure to air and light.
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CAS Number: 24937-79-9 Linear Formula: (CH2CF2)n MDL Number: MFCD00084470 PubChem Substance ID: 24866739 Packaging 100 g in poly bottle Application Coatings, film, filter cloth, instrument linings, filtration membranes, pump parts and linings…
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SIGMA POPSO hydrate, =99% (titration)
MilliporeSigmaSynonyms: Piperazine-1,4-bis(2-hydroxypropanesulfonic acid) dihydrate; Piperazine-N,N′-bis(2-hydroxypropanesulfonic acid) Formula: C10H22N2O8S2 · xH2O Formula Weight: 362.42 (anhydrous basis) CAS No.: 68189-43-5…
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"Polysorbate 80, Ph Eur"
MilliporeSigmaSynonyms: TWEEN ® 80; Polysorbatum 80; Polyoxyethylenesorbitan monooleate CAS No.: 9005-65-6 Density: 1.064 g/mL at 25 °C(lit.) Legal Information: TWEEN is a registered trademark of Croda International PLC
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ALDRICH Potassium thioacetate, 98%
MilliporeSigmaSynonym(s): Ethanethioic acid potassium salt; Thioacetic acid potassium salt; Thiolacetic acid potassium salt Formula: CH3COSK Formula Weight: 114.21 CAS No.: 10387-40-3 Purity: 98% Application: Palladium mediated coupling with aryl halides and triflates leading to S…
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ALDRICH 2,6-Pyridinedimethanol, 98%
MilliporeSigmaSynonym(s): 2,6-Bis(hydroxymethyl)pyridine Empirical Formula: C7H9NO2 Linear Formula: C7H9NO2 Formula Weight: 139.15 MDL Number: MFCD00006351 Purity: 98% Melting Point: 112-114 °C(lit.) Beilstein…
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Protective colloid for argentometric titration Synonyms: PVA, PVOH CAS Number: 9002-89-5 Hill Formula: (C2H4O)n HS Code: 9002-89-5