100 mL, Reagents
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Terbium, plasma standard solution, Specpure r, Tb 1000µg/ml
Thermo Scientific ChemicalsFormula: Tb4O7 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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Hexavalent Chromium, standard solution, Specpure r, Cr +6 1000µg/ml
Thermo Scientific ChemicalsFormula: (NH4)2Cr2O7 in H2O Harmonized Tariff Code: 3822.00 Hazard Statements: H334-H340-H350-H332-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause genetic defects. May cause cancer. Harmful if inhaled. May cause an allergic skin reaction. …
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ALDRICH Butylbenzene, Greater Than or Equal to 99%
MilliporeSigmaSynonym(s): 1-Phenylbutane Formula: C6H5(CH2)3CH3 Formula Weight: 134.22 CAS No.: 104-51-8 UN Number: UN2709 Purity: ≥99% Density: 0.86g/mLat 25°C(lit.) Packaging: 25, 100, 500 mL in glass bottle
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m-Toluidine, 0.99
MilliporeSigmaSynonyms: 3-Methylaniline CAS Number: 108-44-1 Formula: C7H9N Formula Weight: 107.15 Linear Formula: CH3C6H4NH2 MDL No.: MFCD00007808 Purity: 0.99 Boiling Point: 203-204 C(lit.) Density: 0.999 g/mL at 25 C(lit.) Refractive Index: n20/D 1.567(lit.) Beilstein Registry…
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Silicon tetrachloride, 99.998% trace metals basis
MilliporeSigmaSynonyms: STC; Tetrachlorosilane CAS Number: 10026-04-7 Formula: Cl4Si Formula Weight: 169.9 Linear Formula: SiCl4 MDL No.: MFCD00011229 Purity: 99.998% trace metals basis Boiling Point: 57.6 C(lit.) Melting Point: -70 C (lit.) Density: 1.483 g/mL at 25 C(lit.) EC…
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Choline hydroxide, 46% w/w aq. soln.
Thermo Scientific ChemicalsSynonym(s): (2-Hydroxyethyl)trimethylammonium hydroxide Formula: C5H15NO2 Formula weight: 121.18 CAS Number: 123-41-1 UN Number: UN3267 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2923.10 Hazard Statements: H314-H318 Causes severe skin burns and eye damage.…
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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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tert-Butyl Alcohol, Reagent
Spectrum ChemicalGrade: Reagent CAS No.: 75-65-0 UN No.: UN1120 Class: 3 Pkg. Group: PG II
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Butyl acetate, anhydrous, =99%
MilliporeSigmaFormula: CH3COO(CH2)3CH3 Formula Weight: 116.16 CAS No.: 123-86-4 Purity: ≥99% Density: 0.88 g/mL at 25 °C(lit.) Supplemental Hazard Statements: Repeated exposure may cause skin dryness or cracking. Packaging: 1, 2 L in Sure/Seal™…
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4-Picoline, 98%
Thermo Scientific ChemicalsSynonym(s): 4-Methylpyridine Formula: C6H7N Formula weight: 93.13 Purity: 98% CAS Number: 108-89-4 UN Number: UN2313 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2933.39 Hazard Statements: H311-H226-H302-H332-H315-H319-H335 Toxic in contact with skin.…
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Tungsten, plasma standard solution, Specpure r, W 1000µg/ml
Thermo Scientific ChemicalsFormula: (NH4)2WO4 in H2O Harmonized Tariff Code: 3822.00
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Perchloric acid, ACS reagent, 70%
MilliporeSigmaSynonyms: PCA CAS Number: 7601-90-3 Formula: HClO4 Formula Weight: 100.46 Linear Formula: HClO4 MDL No.: MFCD00011325 Purity: 69.0-72.0% (ACS specification); 70% Density: 1.664 g/mL at 25 C UNSPSC Code: 12352302 General description: Perchloric acid (HClO4), an oxygen…
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Dioxane, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS CAS No.: 123-91-1 UN No.: UN1165 Class: 3 Pkg. Group: PG II
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Storage: 2-8C UNSPSC Code: 12352204 Application: Contains TMB in a mildly acidic buffer. The substrate is supplied as a one component ready to use solution. Rate kinetics are approx. 60% slower than traditional TMB formulations. Not recommended for membrane or immunohistochemical applications…
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ALDRICH 1,4-Cyclohexadiene, 97%
MilliporeSigmaSynonym(s): 1,4-Dihydrobenzene Formula: C6H8 Formula Weight: 80.13 CAS No.: 628-41-1 UN Number: UN3295 Purity: 97% Density: 0.847g/mLat 25°C(lit.) Application: Forms benzene at elevated temperatures in the presence of a ruthenium(II)-triphenylph…
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Silver Standard for ICP
MilliporeSigmaTraceCERT ® , 1000 mg/L Ag in nitric acid RIDADR: UN 3264 8 / PGIII
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2,2-Dimethoxypropane For Synthesis
MilliporeSigmaCAS No.: 77-76-9 UN No.: UN1993 Solubility: 180 g/l (20°C) Melting Point: -47°C Molar Mass: 104.15 g/mol Boiling Point: 80°C Vapor Pressure: 60 hPa (16°C) Flash Point: -10°C Refractive Index: -10°C Explosion Limit: 6 - 31 %(V) Density: 0.85 g/cm3 (20°C)
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Synonyms: beta-Mercaptoethanol; 2-Hydroxyethylmercaptan; BME; Thioethylene glycol CAS Number: 60-24-2 Formula: C2H6OS Formula Weight: 78.13 Linear Formula: HSCH2CH2OH MDL No.: MFCD00004890 Purity: 99% (GC/titration) Boiling Point: 157 C(lit.) Density: 1.114 g/mL at 25…
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Acetic anhydride, ReagentPlus(R), >=99%
MilliporeSigmaAcetic anhydride participates in the Friedel-Craft′s intramolecular cyclization reaction of cyclopropyl ketones to afford the tetralones. It has been reported to promote the Knoevenagel condensation of various aldehydes and activated methylene compounds. Molecular Formula: C4H6O3 …
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1,1,3,3-Tetramethylguanidine, 99%
Thermo Scientific ChemicalsSynonym(s): TMG Formula: C5H13N3 Formula weight: 115.18 Purity: 99% CAS Number: 80-70-6 UN Number: UN2920 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2925.29 Hazard Statements: H301-H314-H318-H226 Toxic if swallowed. Causes severe skin burns and eye…
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Diethylamine, 99+%
Thermo Scientific ChemicalsFormula: C4H11N Formula weight: 73.14 Purity: 99+% CAS Number: 109-89-7 UN Number: UN1154 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2921.19 Hazard Statements: H225-H314-H302-H312-H332 Highly flammable liquid and vapour. Causes severe skin burns and eye…
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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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TWEEN® 20, viscous liquid
MilliporeSigmaTween(R)20 is a polyoxyethylene sorbitol ester that belongs to the polysorbate family. It is a nonionic detergent having a molecular weight of 1,225 daltons, assuming 20 ethylene oxide units, 1 sorbitol, and 1 lauric acid as the primary fatty acid. The ethylene oxide subunits are responsible for…
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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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Acrylamide and bis-acrylamide are major ingredients in polyacrylamide gels, a commonly used matrix for electrophoretic separation of nucleic acids and proteins. Fragments of DNA produced by various molecular biology techniques (eg. restriction endonuclease digestion, dideoxy sequencing, or the…
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ALDRICH 3,3-Dimethyl-2-butanone, 98%
MilliporeSigmaSynonym(s): α,α,α-Trimethylacetone; tert -Butyl methyl ketone; Pinacolone Formula: CH3COC(CH3)3 Formula Weight: 100.16 CAS No.: 75-97-8 UN Number: UN1224 Purity: 98% Density: 0.801g/mLat 25°C(lit.) Packaging: 100, 500 mL…
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Fetal Bovine Serum (FBS) is a complex mixture with low and high molecular weight biomolecules exhibiting optimal growth-enhancing and growth-suppressing functions. FBS contains molecules, such as growth factors, proteins, vitamins, trace elements, hormones etc. These molecules are important for the…
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Diisopropylamine, purified by redistillation, 99.95%
MilliporeSigmaSynonyms: DIPA CAS Number: 108-18-9 Formula: C6H15N Formula Weight: 101.19 Linear Formula: (CH3)2CHNHCH(CH3)2 MDL No.: MFCD00008862 Purity: 0.9995 Boiling Point: 84 C(lit.) Melting Point: -61 C (lit.) Density: 0.722 g/mL at 25 C(lit.) Refractive Index: n20/D…