Reagents, E

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Reagents, E

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Attention Thomas Scientific Customers

Due to current pandemic, lead times for PPE items are longer than what is listed on our website. Please expect shipping delays of all PPE products during this time.

  • Decon's Pure Ethanol 200 Proof is 100% pure (undenatured) ethanol. Meets USP specs. Used as a cleaner, solvent, or as a reagent. Please Note:  Our ethanol products are available to customers who hold a valid, TTB issued " Industrial Alcohol User Permit ."  Certain…

  • ALDRICH Eucalyptol, 99%

    MilliporeSigma

    Synonym(s): 1,3,3-Trimethyl-2-oxabicyclo[2.2.2]octane; 1,8-Cineole; 1,8-Epoxy- p -menthane Formula: C10H18O Formula Weight: 154.25 CAS No.: 470-82-6 UN Number: UN1993 Purity: 99% Density: 0.921g/mLat 25°C(lit.) Packaging: 5, 100, 500 mL in glass bottle

  • EDTA Titrant, 0.01M

    chemForce™ (a Thomas Scientific Brand)

    Harmonized #: 2922.49.8050 4050 Shelf Life (months): 24 Specific Gravity: 1.00 DOT: Not regulated Appearance: Colorless Physical State: Liquid Flash Point: Not applicable Solubility: Miscible Storage Temperature: Ambient Storage Code: General

  • Synonym(s): EDAC, EDCI Formula: C8H17N3 HCl Formula weight: 191.70 Purity: 98+% CAS Number: 25952-53-8 Harmonized Tariff Code:  2925.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Synonym(s): Triethylcarbinol Formula: (C2H5)3COH Formula Weight: 116.20 CAS No.: 597-49-9 UN Number: UN1987 Purity: 98% Density: 0.824g/mLat 25°C(lit.) Packaging: 50 g in glass bottle

  • 2000 μg/mL each component in methanol, analytical standard Storage: 2-8°C Components: Allyl chloride; Benzene; Chlorobenzene; 1,2-Dichlorobenzene; 1,3-Dichlorobenzene; 1,4-Dichlorobenzene; Ethylbenzene; Ethyl methacrylate; Methacrylonitrile; Methyl methacrylate;…

  • Synonym(s): Edetic acid, EDTA Formula: C10H16N2O8 Formula weight: 292.24 Purity: 99.4+% CAS Number: 60-00-4 Harmonized Tariff Code:  2922.49 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective…

  • SUPELCO EPA Pesticide Mix

    MilliporeSigma

    in methanol: methylene chloride (98:2) (varied), analytical standard Storage: 2-8°C Components: Aldrin 10 μg/mL; α-BHC; β-BHC; Lindane 10 μg/mL; δ-BHC; 4,4'-DDD 60 μg/mL; 4,4,'-DDE 20 μg/mL; 4,4'-DDT 60 μg/mL; Dieldrin 20 μg/mL;…

  • Grade: Reagent, ACS CAS No.: 64-17-5 UN No.: UN1170 Class: 3 Pkg. Group: PG II

  • Synonyms: 1,2-Ethanediol Formula: HOCH2CH2OH Formula Weight: 62.07 CAS No.: 107-21-1 Purity: ≥99.9% (GC) Density: 1.113 g/mL at 25 °C(lit.)

  • Ethyl methanesulfonate

    MilliporeSigma

    certified reference material, TraceCERT ® Synonym(s): Ethyl mesylate; Methanesulfonic acid ethyl ester Empirical Formula: C3H8O3S Formula Weight: 124.16 Linear Formula: CH3SO3CH2CH3 MDL Number: …

  • Synonym(s): Oleic acid ethyl ester Empirical Formula: C20H38O2 Linear Formula: CH3(CH2)7CH=CH(CH2)7COOC2H5 Formula Weight: 310.51 MDL Number: MFCD00009579 Purity: 70% …

  • Thomas No. C995V81-V84 An electrophoretic dye for denaturation of proteins and monitoring the front of running gel. Composition of this buffer is similar to the reducing buffer minus mercaptoethanol. Thomas No. C995V85-V88 An electrophoretic dye for denaturation of proteins and…

  • 190 proof, for molecular biology Synonym(s): Ethanol; absolute alcohol; non-denatured ethanol Amino Acid Sequence: Empirical Formula: C2H6O Formula Weight: 46.07 Linear Formula: CH3CH2OH Boiling Point: …

  • Synonyms: Ethyl alcohol Formula: CH3CH2OH Formula Weight: 46.07 CAS No.: 64-17-5 Purity: ≥99.5% Density: 0.789 g/mL at 20 °C; 0.789 g/mL at 25 °C(lit.) General description: Prices include Federal Tax. Other Notes: …

  • Synonyms: Solvent red 140 CI 45430 Purity Limit: Dye Content: ≥ 95% CAS No.: 15905-32-5 Molecular Formula: C20H8I4O5 Molecular Weight: 835.9 MDL No.: MFCD00005044 Appearance: Red to red-orange powder Storage Temperature: Store at RT Warnings: Hygroscopic!

  • Storage: 2-8°C Components: Total coliforms 20.0-200 CFU/100mL ; Total Coliform, MPN 20.0-200 MPN/100mL ; Escherichia coli 20.0-200 CFU/100mL ; Escherichia coli, MPN 20.0-200 MPN/100mL ; Fecal coliforms 20.0 - 200 CFU/100mL; Fecal coliform, MPN 20.0 - 200 MPN/100mL

  • Synonyms: Monoclonal ANTI-FLAG(R) M2 antibody produced in mouse; Anti-ddddk; Anti-dykddddk Storage: -20C UNSPSC Code: 12352200 Features and Benefits: Contains a vivid red dye that clearly defines the pellet from the supernatant in immunoprecipitation (IP)-Increase gel visibility-Maximize…

  • Formula: C37H67NO13 Formula Weight: 733.93 CAS No.: 114-07-8 Biochem/physiol Actions: Mode of Action: Inhibits elongation at transpeptidation step. Antimicrobial spectrum: Gram-negative and Gram-positive bacteria. Other Notes: Macrolide antibiotic.

  • CAS Number: 624-89-5 Formula: C3H8S Formula Weight: 76.16 Linear Formula: CH3CH2SCH3 MDL No.: MFCD00009268 Purity: 0.96 Boiling Point: 66-67 C(lit.) Melting Point: -106 C (lit.) Density: 0.842 g/mL at 25 C(lit.) Refractive Index: n20/D 1.440(lit.) Beilstein Registry…

  • Eriochrome Blue Black R

    Ricca Chemical

    Formula: HOC10H6N:NC10H5(OH)SO3Na in NaCl Description: Indicator, 0.2% (w/w) in Sodium Chloride

  • Storage: 2-8°C Components: Total coliforms 20.0-2400 CFU/100mL ; Total Coliform, MPN 20.0-2400 MPN/100mL; Escherichia coli 20.0-2400 CFU/100mL ; Escherichia coli, MPN 20.0-2400 MPN/100mL; Fecal coliforms 20.0-2400 CFU/100mL; Fecal coliform, MPN 20.0-2400 MPN/100mL

  • Eriochrome Cyanine R Method for Aluminum

  • E. coli O157:H7 MUG Agar

    MilliporeSigma

    for microbiology

  • for microbiology Synonym(s): Slanetz and Bartley Agar; m-Enterococcus Agar acc. Slanetz and Bartley RIDADR: UN 3077 9 / PGIII

  • Synonyms: long template pcr; longe range pcr; nucleotide mixes and sets; pcr enzymes Storage: −20°C UNSPSC Code: 12352200 Components: Expand Long Range Enzyme Mix; Expand Long Range Buffer with 12.5 mM MgCl2 5x concentrated; Expand Long Range Buffer without…

  • 0.01M Solution (APHA), 1 mL = 1 mg CaCO3 Formula: C10H14N2Na2O8•2H2O Formula Weight: 372.24

  • Synonyms: Ergocalciferol; Calciferol; Ercalciol; Ergosterol irradiated; Irradiated ergosterol; Vitamin D2 Formula: C28H44O Formula Weight: 396.65 CAS No.: 50-14-6 Storage Temperature: 2-8°C

  • Synonyms: Ethyl alcohol, Reagent alcohol; Ethyl alcohol Formula: CH3CH2OH Formula Weight: 46.07 CAS No.: 64-17-5 Density: 0.789 g/mL at 25 °C(lit.) Footnote: 1 Distribution and use of ethyl alcohol in Switzerland require a license from the Swiss Federal…

  • Empirical Formula: Cl3Eu -+ 6H2O Linear Formula: EuCl3 -+ 6H2O Formula Weight: 366.41 MDL Number: MFCD00149701 Purity: 99.99% trace metals basis Density: 4.89 g/mL at 25 °C(lit.)

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