Reagents, P, 100 mL, Reagents
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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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Palladium Standard for ICP
MilliporeSigmaTraceCERT ® , 1000 mg/L Pd in hydrochloric acid RIDADR: UN 1789 8 / PGIII
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ALDRICH Phenylacetylene, 98%
MilliporeSigmaSynonym(s): Ethynylbenzene Formula: C6H5CCH Formula Weight: 102.13 CAS No.: 536-74-3 UN Number: UN3295 Purity: 98% Density: 0.93g/mLat 25°C(lit.) Application: Terminal acetylene used in the conversion of nitrones to alkynyl hydroxyl amines in the…
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Polyethyleneimine, 50% (v/v) Aqueous Solution
Spectrum ChemicalPolyethyleneimine, 50 Percent (v/v) Aqueous Solution, or PEI, is soluble in hot water as well as in methanol, ethanol, chloroform and at low pH. It ability to modify the surface of cellulose fibres make it usable in many products such as adhesives, cosmetics, water treatment agents and detergents.
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Perchloric acid, ACS reagent, 60%
MilliporeSigmaSynonyms: PCA CAS Number: 7601-90-3 Formula: HClO4 Formula Weight: 100.46 Linear Formula: HClO4 MDL No.: MFCD00011325 Purity: 60%; 60.0-62.0% (ACS specification) Density: 1.535 g/mL at 25 C UNSPSC Code: 12352106 Other Notes: ACS specifications same as product 244252,…
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Propargyl alcohol, 0.99
MilliporeSigmaSynonyms: 2-Propyn-1-ol CAS Number: 107-19-7 Formula: C3H4O Formula Weight: 56.06 Linear Formula: HC///CCH2OH MDL No.: MFCD00002912 Purity: 0.99 Boiling Point: 114-115 C(lit.) Melting Point: -53 C (lit.) Density: 0.963 g/mL at 25 C(lit.) Refractive Index: n20/D…
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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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PS-750-M solution, 3 wt. % in H2O
MilliporeSigmaWe are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced to increase catalytic efficiency and also acts as an environmentally benign and sustainable amphiphile. Click here for more…
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Potassium isopropoxide, 99% (metals basis), 5% w/v in isopropanol
Thermo Scientific ChemicalsFormula: C3H7KO Formula weight: 98.19 Purity: 99% (metals basis), 5% w/v in isopropanol CAS Number: 6831-82-9 UN Number: UN3274 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2905.19 Hazard Statements: H225-H314-H318-H336 Highly flammable liquid and vapour.…
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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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Phosphate-Citrate Buffer (5X)
Thermo Scientific ChemicalsHarmonized Tariff Code: 3822.00 Hazard Statements: H318 Causes serious eye damage. Precautionary Statements: P280-P305+P351+P338-P310 Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact…
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Phenol-Chloroform-Isoamyl Alcohol, 25:24:1, pH 6.7/8.0, BiotechGrade
Spectrum ChemicalGrade: BiotechGrade UN No.: UN2810 Class: 6.1 Pkg. Group: PG III
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Phosphorus, plasma standard solution, Specpure r, P 1000µg/ml
Thermo Scientific ChemicalsFormula: P in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not breathe…
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Pyrrolidine, puriss. p.a., >=99.0%
MilliporeSigmaSynonyms: Tetrahydropyrrole; Tetramethyleneimine CAS Number: 123-75-1 Formula: C4H9N Formula Weight: 71.12 Linear Formula: C4H9N MDL No.: MFCD00005249 Purity: >=99.0% (GC); >=99.0% Boiling Point: 87-88 C/760 mmHg(lit.) Density: 0.852 g/mL at 25 C(lit.) Refractive Index: …
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Phenol Red 0.5% Solution
MP BiomedicalsPhenol red is an acid-base indicator. It is made by condensing two moles of phenol with one mole of o-sulfobenzoic acid anhydride. Phenol Red is used as a pH indicator in cell culture applications. A solution of phenol red will have a yellow color at a pH of 6.4 or below and a red color at a…
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Polysorbate 20
MP BiomedicalsPolysorbate 20 is typically used as an emulsifying agent for the preparation of stable oil-in-water emulsions, particularly in pharmaceutical applications. It has been used in pre-extraction of membranes to remove peripheral proteins. It has been used as a blocking agent on nitrocellulose. …
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Poly(methylhydrosiloxane)
MilliporeSigmaviscosity 15-40 mPa.s (20 °C) Synonym(s): Methylhydrogensiloxane polymer; PMHS Linear Formula: (CH3)3SiO[(CH3)HSiO]nSi(CH3)3 MDL Number: MFCD00084478 Density: 1.006 g/mL at…
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ALDRICH Propylbenzene, >=99.0% (GC)
MilliporeSigmaSynonym(s): 1-Phenylpropane Empirical Formula: C9H12 Linear Formula: C6H5CH2CH2CH3 Formula Weight: 120.19 MDL Number: MFCD00009377 Purity: ≥99.0% (GC) Boiling Point: 159 °C(lit.) …
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Phosphorus, AAS standard solution, Specpure r, P 1000µg/ml
Thermo Scientific ChemicalsFormula: P in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not breathe…
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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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Phosphate, Ion chromatography standard solution, Specpure r, PO4 -^3 1000µg/ml
Thermo Scientific ChemicalsFormula: KH2PO4 in H2O Harmonized Tariff Code: 3822.00
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Synonym(s): Jeffamine ® M-600; Polypropylene glycol 500 mono-2-aminoethyl mono-2-methoxyethyl ether Formula: CH3OCH2CH2O[CH(CH3)CH2O]nCH2CH(NH2)CH3 CAS No.: 77110-54-4 Density: 0.98g/mLat…
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Polyethyleneimine 50% Aqueous Solution
MP BiomedicalsPolyethyleneimine is a branched chain polymer having a ratio of 1:2:1 of primary:secondary:tertiary amines with a branching site every 3 to 3.5 nitrogen atoms and a base structure of (CH2CH2NH)x. The nitrogen atoms must be protonated to achieve cationic charge, so the cationic…
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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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Linear Formula: [-CH2C(CH3)2-]x[-CH2CH(C2H5)-]y MDL Number: MFCD00197897 Density: 0.89 g/mL at 25 °C
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Phenol:Chloroform:Isoamyl alcohol 25:24:1, Ready-to-Use saturated aq. soln., pH…
Thermo Scientific ChemicalsCAS Number: 136112-00-0 UN Number: UN2922 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 3822.00 Hazard Statements: H331-H314-H341-H351-H373-H302-H312 Toxic if inhaled. Causes severe skin burns and eye damage. Suspected of causing genetic defects. Suspected of causing…
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Analysis Note 1000 mg/L K in 2% nitric acid, prepared with high purity KNO3, HNO3 Trace SELECT® and water Trace SELECT®Ultra. General Description This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO…
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CAS Number: 9003-01-4 MDL Number: MFCD00084380 PubChem Substance ID: 24874380 Packaging 100, 500 mL in poly bottle
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PIPES, 0.5M buffer soln., pH 6.5
Thermo Scientific ChemicalsCAS Number: 5625-37-6 Harmonized Tariff Code: 2933.59