Reagents, P, 250 mL
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Phosphate-buffered saline (PBS, 10X), with Triton r X-100
Thermo Scientific ChemicalsHarmonized Tariff Code: 3822.00
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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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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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Phosphate, 0.5M buffer soln., pH 7.5
Thermo Scientific ChemicalsCAS Number: 7558-80-7 Harmonized Tariff Code: 2835.22
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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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Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 117,000
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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PIPES-buffered saline (5X), pH 6.5
Thermo Scientific ChemicalsCAS Number: 5625-37-6 Harmonized Tariff Code: 3822.00
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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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Potassium acetate, 1M aq. soln., pH 7.5
Thermo Scientific ChemicalsFormula: C2H3KO2 Formula weight: 98.15 CAS Number: 127-08-2 Harmonized Tariff Code: 2915.29
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n-Pentane, 98%
Thermo Scientific ChemicalsFormula: C5H12 Formula weight: 72.15 Purity: 98% CAS Number: 109-66-0 UN Number: UN1265 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2901.10 Hazard Statements: H225-H304-H336 Highly flammable liquid and vapour. May be fatal if swallowed and enters airways.…
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Synonym(s): Pluronic ® L-61; PEG-PPG-PEG MDL Number: MFCD00082049 Density: 1.006 g/mL at 25 °C Refractive Index: n 20/D 1.4531
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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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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 phosphate, 0.5M buffer soln., pH 7.0
Thermo Scientific ChemicalsCAS Number: 7778-77-0 Harmonized Tariff Code: 2835.24
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Synonym(s): Ethyleneimine polymer solution; PEI MDL Number: MFCD00084427 Density: 1.08 g/mL at 25 °C Refractive Index: n 20/D 1.454
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CAS Number: 52628-03-2 Linear Formula: C6H10O3 · xH3PO4 Purity: 0.9 Density: 1.37 g/mL at 25 C Refractive Index: n20/D 1.4688 Storage: 2-8C UNSPSC Code: 12162002
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Synonym(s): Pectinex ® Ultra SPL MDL Number: MFCD00131809 Storage: 2-8°C
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(+/-)-Propylene oxide, puriss. p.a., >=99.5% (GC)
MilliporeSigmaSynonyms: (+/-)-Methyloxirane; 1,2-Epoxypropane CAS Number: 75-56-9 Formula: C3H6O Formula Weight: 58.08 Linear Formula: C3H6O MDL No.: MFCD00005126 Purity: >=99.5% (GC) Boiling Point: 34 C(lit.) Melting Point: -112 C (lit.) Density: 0.83 g/mL at 25 C(lit.) Refractive…
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Propargyl bromide, 80% in toluene, stab. with MgO
Thermo Scientific ChemicalsSynonym(s): 3-Bromo-1-propyne Formula: HC CCH2Br Formula weight: 118.97 Purity: 80% in toluene, stab. with MgO CAS Number: 106-96-7 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2903.39 Hazard Statements: …
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Synonym(s): Pluronic ® L-64; PEG-PPG-PEG MDL Number: MFCD00082049 Density: 1.05 g/mL at 25 °C Refractive Index: n 20/D 1.46
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Palladium nitrate & Magnesium nitrate, Matrix Modifier Solution, Specpure®
Thermo Scientific ChemicalsFormula: 0.075 Pd & 0.05 Mg(NO3)2 in 2 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 3822.00
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Phosphate, 0.5M buffer soln., pH 8.5
Thermo Scientific ChemicalsCAS Number: 7558-80-7 Harmonized Tariff Code: 2835.22
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Palladium nitrate & Magnesium nitrate, Matrix Modifier Solution, Specpure®
Thermo Scientific ChemicalsFormula: 0.1 Pd & 0.06 Mg(NO3)2 in 2 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 3822.00
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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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Polydimethylsiloxane, hydroxy terminated, M.W. 4200
Thermo Scientific ChemicalsFormula: HO[-Si(CH3)2O-] nH CAS Number: 70131-67-8 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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Potassium Standard for AAS
MilliporeSigmaTraceCERT ® , 1000 mg/L K in nitric acid RIDADR: UN 3264 8 / PGIII
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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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This 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.
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Synonym(s): Pluronic ® P-123; PEG-PPG-PEG MDL Number: MFCD00082049 Density: 1.018 g/mL at 25 °C Refractive Index: n 20/D 1.465