Reagents, B

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Reagents, B

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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.

  • Brucella Agar

    MilliporeSigma

    for microbiology

  • Bile salts

    MilliporeSigma

    for microbiology Synonym(s): Bile acids sodium salt; Cholic acid-Deoxycholic acid sodium salt mixture MDL Number: MFCD00130648

  • Molecular Formula: C21H39N5SO7 Molecular Weight: 505.63 MDL No.: MFCD09952658 Storage Temperature: Store at 0-8°C

  • Formula: C12H16O3 Formula weight: 208.26 Purity: 98% CAS Number: 1798-04-5 Harmonized Tariff Code:  2918.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • For barium determination by the BariVer® 4 Turbidimetric Method (Hach method 8014). Barium Reagent, BariVer® 4 Method: Turbidimetric Range up to - 100 mg/L pk/100 Powder Pillows

  • Biotin

    MilliporeSigma

    Ph Eur Synonym(s): Biotinum; D-Biotin; Bios II; Coenzyme R; Vitamin B7; Vitamin H Empirical Formula: C10H16N2O3S Formula Weight: 244.31 Linear Formula: C10H16N2O3S MDL Number: MFCD00005541 …

  • Formula: C6H5COOH Formula Weight: 122.12 CAS No.: 119-61-9 Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 25, 500 g in poly bottle

  • 0.04 wt. % in H2O Empirical Formula: C27H27Br2NaO5S Formula Weight: 646.36 Linear Formula: C27H27Br2NaO5S MDL Number: MFCD00077263 Density: 0.99 g/mL at 25 °C(lit.)

  • Synonym(s): β-D-Galactoside galactohydrolase; Lactase MDL Number: MFCD00130623 Storage: −20°C

  • Grade: Reagent, ACS CAS No.: 10326-27-9 UN No.: UN1564 Class: 6.1 Pkg. Group: PG III

  • Harmonized Tariff Code:  3822.00

  • Standard Methods medium for confirmed and completed tests for coliform bacteria in water and foods.

  • Hardness buffer solution for HACH SP510, 0.5 L, 10 mg/L

  • BATHOPHENANTHROLINE

    GFS Chemicals

  • CAS Number: 9048-46-8 Harmonized Tariff Code:  3502.90

  • Harmonized Tariff Code:  3822.00

  • Purity Limit: ≥ 99% (GC) CAS No.: 2516-40-7 Molecular Formula: C7H4BrNS Molecular Weight: 214.09 MDL No.: MFCD02681887 Appearance: Yellow crystals Melting Point: 38-42 °C Storage Temperature: Store at 0-8 °C

  • n-Butanol

    MP Biomedicals

    n-Butanol is useful for the removal of ethidium bromide from DNA purified by CsCl gradient ultracentrifugation. It is also suitable for use in the concentration of dilute nucleic acid solutions by repeated extractions. Increased nucleic acid concentration improves recovery by ethanol precipitation.

  • Beef Extract, Powder

    Spectrum Chemical

  • Synonym(s): β-DPNH; β-NADH; Coenzyme I reduced disodium salt; Diphosphopyridine nucleotide reduced disodium salt Empirical Formula: C21H27N7Na2O14P2 Linear Formula: …

  • [C6H4(CO)2N]CH2CH2C≡CH CAS#: 14396-90-8 F.W.: 199.21

  • Synonym(s): Polyethylene glycol hexadecyl ether; Polyoxyethylene (20) cetyl ether Linear Formula: HO(CH2CH2O)20C16H33 MDL Number: MFCD00080892 Melting Point: ~38 °C Beilstein Registry Number: 1899885

  • Synonyms: 3,4-Dihydro-2H-1,4-benzothiazin-3-one Purity Limit: ≥ 99% (HPLC) CAS No.: 5325-20-2 Molecular Formula: C8H7NOS Molecular Weight: 165.22 MDL No.: MFCD00006698 Appearance: White crystalline powder Storage Temperature: Store at 0-8 °C

  • ACS reagent Synonym(s): 3',3''-dibromothymolsulfonephthalein sodium salt Amino Acid Sequence: Empirical Formula: C27H27Br2NaO5S Formula Weight: 646.36 Linear Formula: C27H27Br2NaO5S MDL…

  • Synonym(s): Bismuth gallate, basic, Gallic acid bismuth basic salt Formula: C7H5BiO6 xH2O Formula weight: 394.10(anhy) CAS Number: 99-26-3 Harmonized Tariff Code:  2918.29

  • Formula: H2BaO2 8H2O Formula weight: 315.48 (171.36anhy) Purity: 97% CAS Number: 12230-71-6 UN Number: UN3262 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2816.40 Hazard Statements: H314-H318-H302-H332 Causes severe skin burns and eye damage. Causes serious…

  • Bisphenol-áZ

    MilliporeSigma

    analytical standard Synonym(s): 4,4'-Cyclohexylidenebisphenol; Bisphenol Z Empirical Formula: C18H20O2 Formula Weight: 268.35 Linear Formula: C6H10(C6H4OH)2 MDL Number: MFCD00019341 …

  • Purity: 99.5% CAS Number: 7726-95-6 UN Number: UN1744 Hazard Class: 8 Packing Group: I Harmonized Tariff Code:  2801.30 Hazard Statements: H330-H314 Fatal if inhaled. Causes severe skin burns and eye damage. Precautionary Statements: …

  • Bioallethrin

    MilliporeSigma

    PESTANAL ® , analytical standard Empirical Formula: C19H26O3 Formula Weight: 302.41 Linear Formula: C19H26O3 MDL Number: MFCD00045443 Beilstein Registry Number: 2294836 RTECS No.: GZ1925000 RIDADR: UN 3082…

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