Purification & Additives

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Purification & Additives

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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.

  • Glass beads 2 mm


  • AquaPur™ Purified Water meets USP and multi-compendial specification, made for applications requiring USP/EP grade Purified Water.  Made via deionization, reverse osmosis, UV treatment, and ultrafiltration, AquaPur meets specification including microbial specification through its 2 yr…

  • Solubility: 1 g/l Melting Point: >1000°C

  • CAS Number: 544-40-1 Solubility: (20°C) insoluble Melting Point: -80°C Molar Mass: 146.29 g/mol Boiling Point: 188.7°C (1013 hPa) Vapor Pressure: 26 hPa (80°C) Flash Point: 62°C Refractive Index: 1.453 (20°C, 589 nm) Density: 0.84 g/cm3 (20°C)

  • Solubility: (20°C) soluble Density: 1.00 g/cm3 (20°C)

  • UN Number: UN1230 Solubility: (20°C) soluble Boiling Point: >65°C Flash Point: 18°C Explosion Limit: 5.5 - 36.5 %(V) Methanol Density: 0.99 g/cm3 (20°C) Ignition Point: 455°C pH: 6.1 - 7.0 (H2O, 20°C) (undiluted)

  • Span® 80 for synthesis


    CAS Number: 1338-43-8 Solubility: (20°C) insoluble Molar Mass: 428.60 g/mol Boiling Point: >100°C Flash Point: Refractive Index: >149°C Density: 1.0 g/cm3 (20°C)

  • CAS Number: 68855-54-9 Solubility: Bulk Density: 300 kg/m3 pH: 10 (100 g/l, H2O, 20°C)

  • Diethyl ether EMPLURA®


    CAS Number: 60-29-7 UN Number: UN1155 Solubility: 69 g/l (20°C) Melting Point: -116.3°C Molar Mass: 74.12 g/mol Boiling Point: 34.6°C (1013 hPa) Vapor Pressure: 587 hPa (20°C) Flash Point: -40°C Explosion Limit: 1.7 - 36 %(V) Density: 0.71 g/cm3 …

  • Glass beads 4 mm


  • Quick-DNA Viral Kit

    Zymo Research Corporation

    D3015: The Quick-DNA Kits are ideal for easy, rapid isolation of total DNA (e.g., genomic, mitochondrial, viral) from a variety of biological sample sources. Whole blood (fresh or stored), buffy coat, buccal cells, cells from culture, saliva, and other biological liquid samples can be processed…

  • CAS Number: 29420-49-3 Solubility: 51 g/l (25°C) Melting Point: 264 - 266°C Molar Mass: 338.19 g/mol Bulk Density: 1000 kg/m3 pH: 5.5 - 6.5 (50 g/l, H2O)

  • CAS Number: 1318-02-1 Solubility: (20°C) insoluble Bulk Density: 700 - 750 kg/m3

  • Quick-DNA Urine Kit

    Zymo Research Corporation

    D3061: The Quick-DNA Urine Kit is an innovative product designed for easy, reliable, and rapid isolation of cellular and/or cell-free DNA from up to 40 ml of urine. The product features a uniquely formulated urine DNA stabilization reagent that also functions as a precipitation reagent. After…

  • CAS Number: 64742-82-1 UN Number: UN1268 Solubility: 0.04 g/l (20°C) Boiling Point: 140 - 180°C (1013 hPa) Vapor Pressure: 8 hPa (20°C) Flash Point: 24°C Explosion Limit: 0.7 - 6.5 %(V) Density: 0.77 g/cm3 (20°C) Ignition Point: 240°C pH: …

  • UN Number: UN1235 Solubility: (20°C) soluble Melting Point: -40°C Boiling Point: 48°C Vapor Pressure: 370 hPa (25°C) Flash Point: -18°C Explosion Limit: 5.2 - 26.4 %(V) Density: 0.90 g/cm3 (20°C) Ignition Point: 425°C pH: 14 (H2O, 20°C)

  • CAS Number: 64742-49-0 UN Number: UN1268 Solubility: (25°C) insoluble Boiling Point: 107 - 137°C (1013 hPa) Vapor Pressure: 30 - 40 hPa (20°C) Explosion Limit: 0.8 - 6.5 %(V) Density: 0.728 g/cm3 (15°C) Ignition Point: 250°C Viscosity Kinematic: …

  • UN Number: UN1230 Solubility: (20°C) soluble Boiling Point: 65°C Vapor Pressure: 125 hPa (20°C) Flash Point: 12°C Explosion Limit: 5.5 - 36.5 %(V) Methanol Density: 0.79 g/cm3 (20°C) Ignition Point: 455°C

  • CAS Number: 90-13-1 UN Number: UN3082 Solubility: 0.009 g/l (20°C) Melting Point: -6°C Molar Mass: 162.61 g/mol Boiling Point: 259°C (1013 hPa) Vapor Pressure: 0.05 hPa (20°C) Flash Point: 115°C Density: 1.19 g/cm3 (20°C) Ignition Point: …

  • CAS Number: 67-56-1 UN Number: UN1230 Solubility: (20°C) soluble Melting Point: -98°C Molar Mass: 32.04 g/mol Boiling Point: 64.5°C (1013 hPa) Vapor Pressure: 128 hPa (20°C) Flash Point: 10°C Refractive Index: 1.33 Explosion Limit: 5.5 - 44 %(V) …

  • CAS Number: 21645-51-2 Solubility: 0.0015 g/l (20°C) Melting Point: 300°C Elimination of water of crystallisation Bulk Density: 600 kg/m3 Vapor Pressure: Density: 2.42 g/cm3 (20°C) pH: 8 - 9 (100 g/l, H2O, 20°C) (slurry)

  • Quick-DNA Viral 96 Kit

    Zymo Research Corporation

    The Quick-DNA Viral Kits provide for the rapid isolation of high-quality viral DNA from a wide range of biological sources. A uniquely designed buffer is included for the efficient denaturation of viral particles in whole blood (fresh and stored), plasma, serum, tissue, ascites, cultured cells, and…

  • ZR Viral DNA Buffer

    Zymo Research Corporation

    1154B27: ZR Viral DNA Buffer (50 ml) 1154B29: ZR Viral DNA Buffer (100 ml)

  • Pinpoint Slide DNA Isolation System

    Zymo Research Corporation

    The Pinpoint Slide DNA Isolation System is an innovative product for the isolation of total DNA from targeted areas of fresh, frozen, and FFPE tissue sections. There is no need for expensive specialized equipment or computer software. Instead, the system combines innovative Pinpoint tissue sampling…

  • CAS Number: 10102-40-6 Solubility: 840 g/l (20°C) Molar Mass: 241.95 g/mol Bulk Density: 1000 - 1400 kg/m3 pH: 9 - 10 (840 g/l, H2O, 20°C)

  • CAS Number: 10361-03-2 Solubility: 1000 g/l (20°C) Melting Point: 550°C Bulk Density: 1000 kg/m3 Density: 2.5 g/cm3 (20°C) pH: 5.7 (10 g/l, H2O, 20°C)

  • CAS Number: 79-09-4 UN Number: UN3463 Solubility: (20°C) soluble Melting Point: -20°C Molar Mass: 74.08 g/mol Boiling Point: 141°C (1013 hPa) Vapor Pressure: 5 hPa (20°C) Flash Point: 50°C Refractive Index: 1.386 (20°C, 589 nm) Explosion Limit: …

  • Zymoprep Yeast Plasmid Miniprep II

    Zymo Research Corporation

    The Zymoprep Yeast Plasmid Miniprep II provides all the necessary reagents for plasmid isolation from S. cerevisiae, C. albicans and S. pombe, and any fungi whose cell walls are susceptible to yeast lytic enzyme lysis. The procedure is simple and efficient, and there is no need for glass beads or…

  • DNA Elution Buffer

    Zymo Research Corporation

    D3004-4-1: DNA Elution Buffer (1 ml) D3004-4-4: DNA Elution Buffer (4 ml) D3004-4-10: DNA Elution Buffer (10 ml) D3004-4-16: DNA Elution Buffer (16 ml) D3004-4-50: DNA Elution Buffer (50 ml)

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