Reagents, P, 100 mL, Supplies
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SIGMA Percoll®, pH 8.5-9.5 (25°C), cell culture tested
MilliporeSigmaDensity: 1.13g/mL±0.005g/mLat 25°C(lit.) Application: Percoll consists of colloidal silica particles of 15-30 nm diameter (23% w/w in water) which have been coated with polyvinylpyrrolidone (PVP). It is used to establish non-toxic low viscosity, low osmolarity density gradients…
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Pyrrolidine, 99%
Thermo Scientific ChemicalsFormula: C4H9N Formula weight: 71.12 Purity: 99% CAS Number: 123-75-1 UN Number: UN1922 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2933.99 Hazard Statements: H225-H314-H318-H302-H332 Highly flammable liquid and vapour. Causes severe skin burns and eye…
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Synonyms: PVA-DABCO ® Density: 1.08 g/mL at 20 °C Storage Temperature: 2-8°C Physical form: Aqueous solution containing tris(hydroxymethyl)aminom ethane, tris(hydroxymethyl)aminom ethane hydrochloride, polyvinyl alcohol 22000, glycerol, and 1,4-diazabicyclo[2.2.2]oc tane Legal…
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Storage: 2-8C UNSPSC Code: 12352200 Application: Removal of proteins from nucleic acids can be achieved by extraction with phenol:chloroform: isoamyl alcohol solutions. For crude mixtures of nucleic acids, digestion with a broad range proteolytic enzyme prior to the phenol:chloroform…
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Pentaerythritol tetrakis(3-mercaptopropionate), >95%
MilliporeSigmaCAS Number: 7575-23-7 Formula: C17H28O8S4 Formula Weight: 488.66 Linear Formula: (HSCH2CH2COOCH2)4C MDL No.: MFCD00022104 Purity: >95% Boiling Point: 275 C/1 mmHg(lit.) Density: 1.28 g/mL at 25 C(lit.) Refractive Index: n20/D 1.531(lit.) Beilstein Registry Number: …
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Potassium Standard for ICP
MilliporeSigmaTraceCERT ® , 10'000 mg/L K in nitric acid RIDADR: UN 2031B 8 / PGII
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Formula: KCl in Water Formula Weight: 74.55
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p-Xylene, 99%
Thermo Scientific ChemicalsSynonym(s): 1,4-Dimethylbenzene Formula: C8H10 Formula weight: 106.17 Purity: 99% CAS Number: 106-42-3 UN Number: UN1307 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2902.43 Hazard Statements: H226-H312-H332-H315 Flammable liquid and vapour. Harmful in…
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A-Phellandrene For Synthesis
MilliporeSigmaCAS No.: 99-83-2 UN No.: UN1993 pH: (H2O, 20°C) neutral Solubility: 2.86 mg/l (25°C) Molar Mass: 136.23 g/mol Boiling Point: 175°C (1013 hPa) Flash Point: 47°C Refractive Index: 47°C Density: 0.84 g/cm3 (20°C)
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Piperonyl butoxide, 90%
Thermo Scientific ChemicalsFormula: C19H30O5 Formula weight: 338.44 Purity: 90% CAS Number: 51-03-6 UN Number: UN3082 Hazard Class: 9
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ALDRICH Palmitoyl chloride, 98%
MilliporeSigmaSynonym(s): Hexadecanoyl chloride Formula: CH3(CH2)14COCl Formula Weight: 274.87 CAS No.: 112-67-4 UN Number: UN3265 Purity: 98% Density: 0.906g/mLat 25°C(lit.) Supplemental Hazards: Reacts violently with water. Packaging: 5, 100, 500…
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ALDRICH Poly(ethylene glycol) diacrylate, average Mn 250
MilliporeSigmaSynonym(s): PEG diacrylate MDL Number: MFCD00081876 Density: 1.11 g/mL at 25 °C Refractive Index: n 20/D 1.463 Storage: 2-8°C
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PAN Indicator, 0.1 Percent Solution in Ethanol
Spectrum ChemicalUN No.: UN1170 Class: 3 Pkg. Group: PG II
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Potassium acetate, 8M aq. soln.
Thermo Scientific ChemicalsFormula: C2H3KO2 Formula weight: 98.15 CAS Number: 127-08-2 Harmonized Tariff Code: 2915.29 Risk Phrases: 36/38 Irritating to eyes and skin. Safety Phrases: 26-36 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable…
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n-Propylmagnesium chloride, 1M in MeTHF
Thermo Scientific ChemicalsFormula: CH3CH2CH2MgCl Formula weight: 102.85 CAS Number: 2234-82-4 UN Number: UN3399 Hazard Class: 4.3 Packing Group: I
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pH - WS Proficiency Testing Material
MilliporeSigmaThis proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet which will be available to download at Supelco-PT.com. Synonyms: pH-WS
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Phenolphthalein, 1.0% in 95% Alcohol (APHA), pH 8.0-10.0, StandARd
Avantor - Macron Fine Chemicals™CAS Number: 77-09-8 Specific Gravity: 1L = .80 Kg Flash Point: 13° C
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Synonym(s): PDMS MDL Number: MFCD01325010 Boiling Point: >200 °C Density: 0.97 g/mL at 25 °C Refractive Index: n 20/D 1.406
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This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to SI unit kg and measured against primary material from an NMI, e.g. NIST. Certified content incl. uncertainty and expiry date are given on the label. Download…
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Synonym(s): PEI Linear Formula: H(NHCH2CH2)nNH2 MDL Number: MFCD00084427 Boiling Point: 250 °C(lit.) Density: 1.030 g/mL at 25 °C Refractive Index: n 20/D 1.5290
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p-Naphtholbenzein TS, (U.S.P. Test Solution)
Spectrum ChemicalUN No.: UN2789 Class: 8 (3) Pkg. Group: PG II
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Propylene carbonate, anhydrous, 99.7%
MilliporeSigmaSynonyms: 1,2-Propanediol cyclic carbonate; 4-Methyl-1,3-dioxolan-2-one Formula: C4H6O3 Formula Weight: 102.09 CAS No.: 108-32-7 Purity: 99.7% Density: 1.204 g/mL at 25 °C(lit.) Packaging: 1, 2 L in Sure/Seal™ Packaging: 100, 500 mL in Sure/Seal™
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Synonyms: Platinum nanoparticles; PtNP Molecular Formula: Pt Molecular Weight: 195.08 Linear Structural Formula: Pt Storage: 2-8C Application: Platinum nanoparticles have many applications ranging from the automotive, chemical, and biomedical industries.
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Potassium Hydroxide, 10% (w/v) Aqueous, StandARd
Avantor - Macron Fine Chemicals™CAS Number: 1310-58-3 Specific Gravity: 1L = .00 Kg
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Pyrrolidine, >=99.5%, purified by redistillation
MilliporeSigmaSynonyms: Tetrahydropyrrole; Tetramethyleneimine CAS Number: 123-75-1 Formula: C4H9N Formula Weight: 71.12 Linear Formula: C4H9N MDL No.: MFCD00005249 Purity: >=99.5% Boiling Point: 87-88 C/760 mmHg(lit.) Density: 0.852 g/mL at 25 C(lit.) Refractive Index: n20/D…
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Pentane, anhydrous, =99%
MilliporeSigmaPentane, a linear aliphatic hydrocarbon, is one of the main constituents of light straight-run (LSR) gasoline fraction in crude oils. Its isomerization can improve the octane number of gasoline. This has led to the development of a number of metal catalysts, which can effectively isomerize…