51 Results for: "Organic fine chemicals"

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Methanol ≥99.9% (by GC), UltimAR® for liquid chromatography, for organic residue analysis, for UV spectrophotometry, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

UltimAR—Solvents that meet ACS specifications for liquid chromatography, UV-spectrophotometry, and general purpose use. They are also tested by GC/ECD and GC/FID for use in extraction/concentration sample clean-up protocols for trace-level organic impurities.

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Hexane (mixture of isomers) ≥99.5% (by GC, sum of isomers + methylcyclopentane) (95% n-Hexane), UltimAR® for liquid chromatography, for organic residue analysis, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Suitable for Liquid Chromatography, Extract/Conc, UV-Spectrophotometry, Organic Residue Analysis

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Triethylamine ≥99.5%, OR, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Macron Fine Chemicals™ OR: organic reagents that are suitable for research applications

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Imidazole ≥99.0%, OR, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Macron Fine Chemicals™ OR: organic reagents that are suitable for research applications.

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n-Heptane ≥99.0% (by GC, corrected for water content), UltimAR® for liquid chromatography, for organic residue analysis, for UV spectrophotometry, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Suitable for liquid chromatography, extract/conc, UV-spectrophotometry, organic residue analysis.

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Sodium azide ≥99.7%, OR, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Macron Fine Chemicals™ OR: organic reagents that are suitable for research applications.

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Tributyl phosphate, OR, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Macron Fine Chemicals™ OR: organic reagents that are suitable for research applications

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2-Methylbutane ≥95%, OR, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Macron Fine Chemicals™ OR: organic reagents that are suitable for research applications

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Lithium aluminum hydride ≥95%

Supplier: Thermo Scientific Chemicals

Reducing agent for pharmaceuticals, perfumes, and fine organic chemicals; source of hydrogen, propellant, and catalyst in polymerizations

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Xylene (mixture of isomers) ≥98.5% (by GC) for trace metal analysis, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

For use as diluent for metallo-organic standards.

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Cyclohexane ≥99% (by GC, corrected for water content), UltimAR® for liquid chromatography, for UV spectrophotometry, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Suitable for Liquid Chromatography, Extract/Conc, UV-Spectrophotometry, Organic Residue Analysis

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Acetone ≥99.5%, UltimAR® for liquid chromatography, for UV spectrophotometry, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Sustainable Options Available

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D-(+)-Sucrose ACS

Supplier: RPI

Ultra-high purtiy, double crystallized to remove any remaining inorganic and organic contamination. Produces a clear colorless solution. Used for cultivating protoplasts and 'in vitro' multiplication of plant tissue.

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trans-L-4-Hydroxyproline-4-nitroanilide hydrochloride ≥99.5%, crystalline powder

Supplier: Indofine Chemical Company

Pale yellow fine crystalline powder

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Whatman™ SPARTAN Syringe Filters Certified for HPLC Sample Prep, Whatman products (Cytiva)

Supplier: Cytiva

SPARTAN syringe filters with regenerated cellulose (RC) membrane provide reproducible filtration of organic and aqueous solutions for high performance and ultra-high performance liquid chromatography (HPLC and UHPLC) sample preparation.

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Sodium sulfate ≥99.0%, powder ACS

Supplier: Thermo Scientific Chemicals

In drying organic liquids, in Kjeldahl nitrogen determination, in manufacturing of glass. Sodium sulfate anhydrous is used primarily for drying non-aqueous solvents by removing traces of water. It is used as a fining agent for molten glass, levelling agent in textile processing, and filler in detergents. It is also used in Kraft process for paper pulping, defrosting windows, manufacture of starch, glass, and soap.

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Acetic anhydride ≥97.0%, AR® ACS, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Acetic anhydride ≥97.0%, AR® ACS, Macron Fine Chemicals™

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Urea 99.0-100.5%, crystals, AR® ACS, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Crystals.

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D-(+)-Sucrose, crystals, AR® ACS, Macron Fine Chemicals™

Supplier: Avantor Performance Materials

Crystals.

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D-(-)-Mannitol, powder, AR® ACS, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Powder.

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Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.8-100.1% (dry basis), AR® ACS, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) ≥99.8% (dry basis), AR® ACS, Macron Fine Chemicals™

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D-(+)-Glucose, anhydrous, granular, AR® ACS, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Protect and stabilize valuable biochemical proteins and streamline downstream processing with reliable, high-performance sugars.

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BRAND® Discharge Tubes for Dispensette® S Organic

Supplier: Brandtech

Replacement parts for Dispensette® S Organic bottle-top dispensers.

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Vaplock™ Drum Waste Caps (2" Fine Thread) and Waste Kits, Cole-Parmer

Supplier: Antyila Scientific

The Vaplock™ closed system design reduces chemical evaporation and exposure to hazardous vapors.

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PYREX® Resin Reaction Kettles with Covers, Corning

Supplier: Corning

PYREX® borosilicate glass.

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Evergreen 7" Chromatography Columns, Caplugs Evergreen

Supplier: Caplugs

Caplugs evergreen chromatography columns are ideal for use in general chromatographic work for extraction of components, with special applications in isoenzyme and protein studies, hemoglobin fractionation and desalting.

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MicroFlow-ST Concentric Nebulizer for PerkinElmer ICP-MS, PerkinElmer

Supplier: PerkinElmer

This PFA-ST high efficiency microFlow nebulizer is for use with all ELAN® and NexION® ICP-MS series instruments. The PFA-ST nebulizer features high purity, HF-resistance and high performance, along with an exchangeable external sample uptake capillary. The sample uptake rate is controlled by the dimension of the external capillary or probe. It is chemically resistant and ideal for strong acids, alkalis, and organics.