Reagents, 250 mL, Reagents, P
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Polyethylene glycol (PEG), 50% soln.
Thermo Scientific ChemicalsFormula: H(OCH2CH2) nOH CAS Number: 25322-68-3 Harmonized Tariff Code: 3907.20
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Phenethylamine, 0.99
MilliporeSigmaSynonyms: 2-Phenethylamine; beta-Phenylethylamine; 2-Phenylethylamine CAS Number: 64-04-0 Formula: C8H11N Formula Weight: 121.18 Linear Formula: C6H5CH2CH2NH2 MDL No.: MFCD00008184 Purity: 0.99 Boiling Point: 197-200 C(lit.) Density: 0.962 g/mL at 20 C(lit.) Refractive…
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Potassium Standard for AAS
MilliporeSigmaTraceCERT ® , 1000 mg/L K in nitric acid RIDADR: UN 3264 8 / PGIII
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Synonym(s): Acryl-PEG; Methoxy PEG acrylate; Methoxy poly(ethylene glycol) monoacrylate; Poly(ethylene glycol) monomethyl ether monoacrylate; mPEG-acrylate Linear Formula: H2C=CHCO2(CH2CH2O)nCH3 MDL Number: MFCD00803685 …
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Phosphate, 0.5M buffer soln., pH 8.0
Thermo Scientific ChemicalsCAS Number: 7558-80-7 Harmonized Tariff Code: 2835.22
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Linear Formula: [CH2CH[(CH2)7CH3]]n MDL Number: MFCD00677706 Boiling Point: >316 °C(lit.) Density: 0.818 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.455(lit.)
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Propylene Oxide
Electron Microscopy SciencesA solvent agent for epoxy resins. Used widely for infiltration and gradual replacement of the dehydration agent. Grade: EM Grade CAS #: 75-56-9 UN #: UN1760
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Propionaldehyde, reagent grade, 97%
MilliporeSigmaSynonyms: Propanal CAS Number: 123-38-6 Formula: C3H6O Formula Weight: 58.08 Linear Formula: CH3CH2CHO MDL No.: MFCD00007020 Purity: 0.97 Boiling Point: 46-50 C(lit.) Melting Point: -81 C (lit.) Density: 0.805 g/mL at 25 C(lit.) Refractive Index: n20/D 1.362(lit.) …
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PIPES, 1.0M buffer soln., pH 7.0
Thermo Scientific ChemicalsCAS Number: 5625-37-6 Harmonized Tariff Code: 2933.59
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Propylamine, 0.98
MilliporeSigmaSynonyms: 1-Aminopropane CAS Number: 107-10-8 Formula: C3H9N Formula Weight: 59.11 Linear Formula: CH3CH2CH2NH2 MDL No.: MFCD00008205 Purity: 0.98 Boiling Point: 48 C(lit.) Melting Point: -83 C (lit.) Density: 0.719 g/mL at 25 C(lit.) Refractive Index: n20/D…
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Propionitrile, 99%
Thermo Scientific ChemicalsSynonym(s): Ethyl cyanide Formula: CH3CH2CN Formula weight: 55.08 Purity: 99% CAS Number: 107-12-0 UN Number: UN2404 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2926.90 Hazard Statements: H225-H300-H310-H331-H319 Highly flammable liquid and vapour. Fatal…
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Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 63,000
Thermo Scientific ChemicalsFormula: (CH3)3SiO(Si(CH3)2O) nSi(CH3)3 CAS Number: 9016-00-6 Harmonized Tariff Code: 3910.00
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Perchloric acid, 70%, 99.9985% (metals basis)
Thermo Scientific ChemicalsFormula: HClO4 Formula weight: 100.46 Purity: 99.9985% (metals basis) CAS Number: 7601-90-3 UN Number: UN1873 Hazard Class: 5.1 Packing Group: I Harmonized Tariff Code: 2811.19 Hazard Statements: H271-H314-H318-H302 May cause fire or explosion; strong oxidizer. Causes…
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70% Perchloric Acid, Veritas Double Distilled
GFS ChemicalsPerchloric acid, CAS 7601-90-3, is a mineral acid with the formula HClO4. Usually found as an aqueous solution, this colorless compound is a stronger acid than sulfuric acid and nitric acid. Perchloric acid is useful for preparing perchlorate salts, especially ammonium perchlorate, an important…
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PIPES, 0.5M buffer soln., pH 7.5
Thermo Scientific ChemicalsCAS Number: 5625-37-6 Harmonized Tariff Code: 2933.59
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Paraformaldehyde, 4% in PBS + Mg + EGTA
Thermo Scientific ChemicalsHarmonized Tariff Code: 3822.00 Hazard Statements: H318-H351-H317-H315 Causes serious eye damage. Suspected of causing cancer. May cause an allergic skin reaction. Causes skin irritation. Precautionary Statements: P261-P280-P281-P305+P351+P338-P405-P501a Avoid breathing…
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Synonym(s): PEI Linear Formula: H(NHCH2CH2)nNH2 MDL Number: MFCD00084427 Density: 1.050 g/mL at 25 °C Refractive Index: n 20/D 1.5240
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Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 4000
Thermo Scientific ChemicalsFormula: (CH3)3SiO(Si(CH3)2O) nSi(CH3)3 CAS Number: 9016-00-6 Harmonized Tariff Code: 3910.00
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SIGMA Pullulanase microbial
MilliporeSigmaSynonym(s): Pullulanase microbial; Promozyme ® D2 MDL Number: MFCD00081941 Storage: 2-8°C
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Phthaldialdehyde Reagent, Solution Complete
MilliporeSigmaSynonyms: OPA CAS No.: 643-79-8 Storage Temperature: 2-8°C Application: Precolumn derivatization reagent for primary amines and amino acids. The fluorescent derivative can be detected by reverse-phase HPLC. The reaction requires OPA, primary amine and a sulfhydryl. In the presence of…
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Pristane synthetic, =98% (GC)
MilliporeSigmaSynonym: 2,6,10,14-Tetramethylpentadecane CAS Number: 1921-70-6 Linear Formula: (CH3)2CH(CH2)3CH(CH3)(CH2)3CH(CH3)(CH2)3CH(CH3)2 Molecular Weight:…
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Potassium chloride, 3M aq. soln.
Thermo Scientific ChemicalsFormula: KCl Formula weight: 74.55 CAS Number: 7447-40-7 Harmonized Tariff Code: 2827.39
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2-Phenylethylamine, 99%
Thermo Scientific ChemicalsSynonym(s): Phenethylamine, (2-Aminoethyl)benzene Formula: C8H11N Formula weight: 121.18 Purity: 99% CAS Number: 64-04-0 UN Number: UN2922 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2921.49 Hazard Statements: H301-H314-H318-H227 Toxic if swallowed.…
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Pour Point Standard
MilliporeSigmaIP15, ASTM D97, ISO 3016, BS 2000, Pt 15 (-30.5 °C) RTECS No.: HZ1800000
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Protease from Aspergillus oryzae =500 U/g
MilliporeSigmaSynonym: Flavourzyme® 500L EC Number: 232-752-2 MDL Number: MFCD00132092 Biochem/physiol Actions Protease catabolizes proteins by hydrolysis of peptide bonds. Protease, from Aspergillus oryzae , contains both endoprotease and exopeptidase activities. General…
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Pyridine, Ultrapure, Spectrophotometric Grade, 99.5+%
Thermo Scientific ChemicalsFormula: C5H5N Formula weight: 79.10 Purity: 99.5+% CAS Number: 110-86-1 UN Number: UN1282 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2933.31 Hazard Statements: H225-H302-H312-H332 Highly flammable liquid and vapour. Harmful if swallowed. Harmful in contact…
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Propionic anhydride purum, >=96.0% (NT)
MilliporeSigmaSynonyms: Propanoic anhydride Molecular Formula: C6H10O3 Molecular Weight: 130.14 Linear Structural Formula: (CH3CH2CO)2O MDL Number: MFCD00009303 Purity: >=96.0% (NT) Melting Point: -43 C (lit.) Density: 1.010 g/mL at 20 C; 1.015 g/mL at 25 C (lit.) Refractive…
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Synonym(s): Pluronic ® 17R4; PPG-PEG-PPG MDL Number: MFCD00082049 Density: 1.048 g/mL at 25 °C Refractive Index: n 20/D 1.459
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PIPES, 1.0M buffer soln., pH 8.0
Thermo Scientific ChemicalsCAS Number: 5625-37-6 Harmonized Tariff Code: 2933.59
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SIGMA Protease from Bacillus licheniformis >=2.4 U/g
MilliporeSigmaSynonym(s): Alcalase ® 2.4L; Proteinase from Bacillus licheniformis ; Subtilisin A MDL Number: MFCD00132092 Storage: 2-8°C