Supplies, Reagents, P, 1 kg
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Piperazine, anhydrous, 99%
Thermo Scientific ChemicalsFormula: C4H10N2 Formula weight: 86.14 Purity: 99% CAS Number: 110-85-0 UN Number: UN2579 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2933.59 Hazard Statements: H334-H361-H314-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled.…
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Synonyms: Dipotassium hydrogen phosphate Grade: ACS reagent Purity Limit: ≥ 98.0% (Titration) CAS No.: 7758-11-4 Molecular Formula: K2HPO4 Molecular Weight: 174.18 MDL No.: MFCD00011383 Appearance: White crystalline powder Comments: Buffer solutions. Storage…
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Synonym(s): Poly-D-galacturonic acid methyl ester MDL Number: MFCD00081838
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2-Phenylethanol, 98+%
Thermo Scientific ChemicalsSynonym(s): (2-Hydroxyethyl)benzene, Phenethyl alcohol Formula: C8H10O Formula weight: 122.17 Purity: 98+% CAS Number: 60-12-8 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2906.29 Hazard Statements: H311-H302-H315-H319 Toxic in contact…
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Phosphorous acid, 98+%
Thermo Scientific ChemicalsSynonym(s): Phosphonic acid Formula: H3PO3 Formula weight: 82.00 Purity: 98+% CAS Number: 13598-36-2 UN Number: UN2834 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2811.19 Hazard Statements: H314-H318-H302 Causes severe skin burns and eye damage. Causes…
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Linear Formula: H(CH2CH2)nH MDL Number: MFCD00084423 Melting Point: 100-125 °C Density: 0.918 g/mL at 25 °C
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Propionaldehyde natural, >=98%, FG
MilliporeSigmaSynonyms: Propanal Molecular Formula: C3H6O Molecular Weight: 58.08 Linear Structural Formula: CH3CH2CHO MDL Number: MFCD00007020 Purity: >=98% Melting Point: -81 C (lit.) Density: 0.805 g/mL at 25 C (lit.) Refractive Index: n20/D 1.362 (lit.) Storage: 2-8C
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Polyethylene glycol 1,000
Thermo Scientific ChemicalsSynonym(s): PEG 1000 Formula: H(OCH2CH2) nOH CAS Number: 25322-68-3 Harmonized Tariff Code: 3907.20
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Poly(ethylene glycol)Average Mv ~ 3350, Granular powder
AFG BioscienceSynonyms: PEG CAS No.: 25322-68-3 Molecular Formula: HOCH2CH2(OCH2CH2)nOH Molecular Weight: 3015 MDL No.: MFCD00081839 Appearance: White granular powder Comments: Need to work Storage Temperature: Store at RT
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Linear Formula: [-CH2CHOH-]n MDL Number: MFCD00081922
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Phosphorus pentoxide is a deliquescent compound prepared by reacting phosphorus with air. It is a commonly used as dehydrating and condensing agent in organic synthesis. Synonyms: Phosphoric anhydride; Phosphorus(V) oxide Molecular Formula: O5P2 Molecular Weight: 141.94 Linear…
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Potassium phosphate monobasic, ACS reagent, =99.0%
MilliporeSigmaPotassium phosphate monobasic (monopotassium orthophosphate) is a water soluble inorganic salt. Its standard enthalpy of formation has been reported to be -376.1kcalmol-1. It acts a starting material in the synthesis of potassium metaphosphate. Synonyms: Monopotassium phosphate; Potassium…
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Potassium sorbate, purum p.a., =99.0% (NT)
MilliporeSigmaSynonyms: Potassium 2,4-hexadienoate; Sorbic acid potassium salt Formula: CH3CH=CHCH=CHCOOK Formula Weight: 150.22 CAS No.: 24634-61-5 Purity: ≥99.0% (NT)
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Synonyms: Monopotassium phosphate; Potassium dihydrogen phosphate; prim.-Potassium phosphate Molecular Formula: H2KO4P Molecular Weight: 136.09 Linear Structural Formula: KH2PO4 MDL Number: MFCD00011401 Purity: >=99.0% (titration) Melting Point: 252.6 C (lit.) Density: …
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ALDRICH Peppermint oil, purified by triple-distillation, FCC
MilliporeSigmaSynonym(s): Mentha piperita MDL Number: MFCD00147870 Boiling Point: 215 °C(lit.) Density: 0.898 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.461(lit.)
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Synonym(s): PMMA; Poly(methacrylic acid methyl ester) Linear Formula: [CH2C(CH3)(CO2CH3)]n MDL Number: MFCD00134349 Density: 1.188 g/mL at 25 °C Refractive Index: n 20/D 1.49
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Ricca Potassium Hydroxide
Ricca ChemicalThe Ricca Chemical potassium hydroxide with a composition of 87% potassium hydroxide and 13.00% water, is suitable for use in chemical, mining, fertilizer and detergent industries. It can be stored at a temperature of 15 to 30 degree C.
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Potassium carbonate, ReagentPlus®, 99%
MilliporeSigmaFormula: K2CO3 Formula Weight: 138.21 CAS No.: 584-08-7 Purity: 99% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1, 2.5 kg in poly bottle Packaging: 12, 50 kg in fiber drum Packaging: 5 kg in poly drum
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Polystyrene resin
AFG BioscienceCAS # 9003-70-7 DVB: 2% DVB MDL No.: MFCD00084450 Mesh Size: 200-400 mesh Storage Temp: Store at RT
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Pentaerythritol, 98+%
Thermo Scientific ChemicalsSynonym(s): 2,2-Bis(hydroxymethyl)-1,3-propanediol Formula: C5H12O4 Formula weight: 136.15 Purity: 98+% CAS Number: 115-77-5 Harmonized Tariff Code: 2905.42
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SIGMA PIPES anhydrous, free-flowing, Redi-Dri™, >=99%
MilliporeSigmaSynonym(s): 1,4-Piperazinediethanesulfonic acid; Piperazine-1,4-bis(2-ethanesulfonic acid); Piperazine-N,N'-bis(2-ethanesulfonic acid) Empirical Formula: C8H18N2O6S2 Linear Formula: …
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Polytetrafluoroethylene, 6-10 micron
Thermo Scientific ChemicalsFormula: -(CF2CF2-) n CAS Number: 9002-84-0 Harmonized Tariff Code: 3904.61
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The bioWORLD bioPLUS™ anhydrous potassium phosphate dibasic is suitable for use in molecular biology experiments and plant tissue culture technique. Application: For Research & Laboratory Use Only
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Synonyms: PVP; Polyvidone; Povidone Formula: (C6H9NO)n CAS No.: 9003-39-8 Other Notes: Polyvinylpyrrolidone is a component of Denhardt′s Solution and is included at a concentration of 1% (w/v) in the standard 50X stock solution.
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Potassium Fluoride, Anhydrous, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS CAS No.: 7789-23-3 UN No.: UN1812 Class: 6.1 Pkg. Group: PG III
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Polyvinylpyrrolidone, M.W. 10,000
Thermo Scientific ChemicalsSynonym(s): PVP K15, Povidone Formula: (C6H9NO) n CAS Number: 9003-39-8 Harmonized Tariff Code: 3905.99
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Potassium hydrogen phosphate trihydrate, Reagent Grade
Thermo Scientific ChemicalsFormula: K2HPO4 3H2O Formula weight: 228.23 (174.18anhy) CAS Number: 16788-57-1 Harmonized Tariff Code: 2835.24
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Potassium Carbonate, anhydrous
bioWORLDSynonyms: Carbonate of potash; Dipotassium carbonate; Dipotassium salt; Pearl ash; Potash; Salt of tartar; Salt of wormwood A potassium salt for deproteinization and as a drying agent Common biochemical reagent used in soap, glass, and china production and as a drying agent and…