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Reagents, V

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  • Vanadium(V) triisopropoxide oxide, 96%

    Alfa Aesar

    Synonym(s): Isopropyl orthovanadate, Vanadium(V) oxytriisopropoxide Formula: C9H21O4V Formula weight: 242.20 Purity: 96% CAS Number: 5588-84-1 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H226-H315-H319-H335 …

  • Validamycin A

    bioWORLD

  • ALDRICH 4-Vinylbenzocyclobutene, 97%

    Sigma-Aldrich

    Synonym(s): 3-Ethenyl(bicyclo[4.2.0]-octa-1,3,5-triene); VBCB Empirical Formula: C10H10 Linear Formula: C10H10 Formula Weight: 130.19 MDL Number: MFCD09834065 Purity: 97% Density: 0.962 g/mL at 25 °C Refractive…

  • Violet Red Bile Agar

    BD

    For selective isolation of coliform bacteria from dairy products and food.

  • SIAL Vacuum grease

    Sigma-Aldrich

    Synonym(s): Grease for vacuum lines; Stopcock grease

  • Vinylacetic acid, 96%

    Alfa Aesar

    Synonym(s): 3-Butenoic acid Formula: C4H6O2 Formula weight: 86.09 Purity: 96% CAS Number: 625-38-7 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2916.19 Hazard Statements: H314-H318-H227 Causes severe skin burns and eye damage. Causes…

  • Vanillin, 99%

    Alfa Aesar

    Synonym(s): 4-Hydroxy-3-methoxybenzaldehyde Formula: C8H8O3 Formula weight: 152.15 Purity: 99% CAS Number: 121-33-5 Harmonized Tariff Code:  2912.41 Risk Phrases: 20/22 Harmful by inhalation and if swallowed. Safety Phrases: 9-36-60 Keep container in a well ventilated place.…

  • FLUKA Violet Red Bile Glucose Agar

    Sigma-Aldrich

    for microbiology Synonym(s): VRBG-Agar

  • Vanadium Standard

    Ultra Scientific

    1 Analyte(s) @ 10,000 µg/mL in water with dilute nitric and trace HF acids

  • FLUKA Vanillin

    Sigma-Aldrich

    United States Pharmacopeia (USP) Reference Standard Synonym(s): 4-Hydroxy-3-methoxybenzaldehyde; Vanillic aldehyde Empirical Formula: C8H8O3 Formula Weight: 152.15 Linear Formula: 4-(HO)C6H3-3-(OCH3)CHO MDL Number: …

  • SUPELCO Valco™ Precision Sampling syringe, Magnum series

    Sigma-Aldrich

    removable needle, volume 500 mL

  • FLUKA Valproic acid

    Sigma-Aldrich

    United States Pharmacopeia (USP) Reference Standard Synonym(s): 2-Propylpentanoic acid; Valproic acid Empirical Formula: C8H16O2 Formula Weight: 144.21 Linear Formula: (CH3CH2CH2)2CHCO2H MDL…

  • Vanadium(III) chloride 97%

    Sigma-Aldrich

    CAS Number: 7718-98-1 Linear Formula: VCl3 Molecular Weight: 157.30 EC Number: 231-744-6 MDL Number: MFCD00011454 PubChem Substance ID: 24852503 Packaging 1, 5, 25, 100 g in glass bottle

  • Vegetable Extract, for microbiology

    Sigma-Aldrich

    Synonyms: Meat extract replacement

  • Vanadium Pentoxide Reagent

    GFS Chemicals

    Air dried grade specially adapted for the determination of n-butyl-lithium. P.F. Collins, C.W. Kamienski, D.L. Esmay and R.B. Ellestad, ANAL.CHEM., 33,468 (1961)

  • ALDRICH a-Vinylbenzyl alcohol, 97%

    Sigma-Aldrich

    Formula: C6H5CH(CH=CH2)OH Formula Weight: 134.18 CAS No.: 42273-76-7 Purity: 97% Density: 1.021g/mLat 25°C(lit.) Packaging: 1, 10 g in glass bottle

  • Vitamin K{1}

    Alfa Aesar

    Synonym(s): Phylloquinone Formula: C31H46O2 CAS Number: 84-80-0 Harmonized Tariff Code:  2936.29

  • ALDRICH Vacuum pump oil, viscosity 150cP(25°C)(lit.)

    Sigma-Aldrich

    MDL Number: MFCD00132812 Boiling Point: 389 °C(lit.) Density: 0.88 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.4811(lit.)

  • Volatile Acids TNTplus Reagent Set

    Hach

    For determination of Volatile Acids by the Esterification method, using TNTplus™ vials. Hach Method 10240. Range: 50 - 2500 mg/L as Acetic Acid. 25 tests. Simple test allows quick process control - No need for titrations or involved water bath digestion. Reduce Errors with Bar-coded…

  • Vanadate-Molybdate Reagent For Determination Of Phosphate

    EMD Millipore

    pH: Solubility: (20°C) soluble Boiling Point: >100°C (1013 hPa) Vapor Pressure: Density: 1.15 g/cm3 (20°C)

  • Vegetable Extract No. 1, for microbiology

    Sigma-Aldrich

    Synonyms: Meat Extract Replacement

  • SIGMA Vancomycin hydrochloride from Streptomyces orientalis BioReagent, suitable…

    Sigma-Aldrich

    Empirical Formula: C66H75Cl2N9O24 -+ HCl Linear Formula: C66H75Cl2N9O24 -+ HCl Formula Weight: 1485.71 Storage: 2-8°C Beilstein Registry Number: 3704657

  • Vitamin B12, =98%

    Sigma-Aldrich

    Synonym: α-(5,6-Dimethylbenzimidazolyl)cyanocobamide, CN-Cbl, Cyanocob(III)alamin, Cyanocobalamin CAS Number: 68-19-9 Empirical Formula (Hill Notation): C63H88CoN14O14P Molecular Weight: 1355.37 Beilstein Registry Number:…

  • Vitamin D2, 1alpha-Hydroxy-

    EMD Millipore

  • Violet Red Bile Agar, Granulated

    EMD Millipore

    For the detection and enumeration of coliform bacteria including E. coli in water, milk, ice cream, meat and other foodstuffs. Synonym(s): VRB Agar Typical Composition (g/L): Peptone from meat 7.0; yeast extract 3.0; sodium chloride 5.0; lactose 10.0; neutral red 0.03; bile salt mixture 1.5;…

  • SUPELCO Vitamin E acetate, analytical standard

    Sigma-Aldrich

    Synonyms: O -Acetyl-α-tocopherol; DL-α-Tocopherol acetate; DL-α-Tocopheryl acetate Formula: C31H52O3 Formula Weight: 472.74 CAS No.: 7695-91-2 Density: 0.953 g/mL at 25 °C(lit.) Storage Temperature: −20°C

  • ALDRICH Valeronitrile, 99.5%

    Sigma-Aldrich

    Synonym(s): Butyl cyanide Formula: CH3(CH2)3CN Formula Weight: 83.13 CAS No.: 110-59-8 UN Number: UN1992 Purity: 99.5% Density: 0.795g/mLat 25°C(lit.) Packaging: 100 g in glass bottle

  • SIAL Vermiculite

    Sigma-Aldrich

    MDL Number: MFCD00132837

  • FLUKA Viscosity Bath Media

    Sigma-Aldrich

    White Oil for use 80 to 120 °C

  • FLUKA Viscosity Bath Media

    Sigma-Aldrich

    Silicone Fluid 10 cSt at 25 °C for use 40 to 100 °C

  • FLUKA Vinclozolin, PESTANAL®, analytical standard

    Sigma-Aldrich

    Formula: C12H9Cl2NO3 Formula Weight: 286.11 CAS No.: 50471-44-8 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • FLUKA Violet Red Bile Agar

    Sigma-Aldrich

    for microbiology Synonym(s): VRB Agar; VRBL-Agar

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