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  2. 2-Bromoanisole - Wikipedia

    en.wikipedia.org/wiki/2-Bromoanisole

    2-Bromoanisole is an organobromide with the formula BrC 6 H 4 OCH 3. A colorless liquid, it is one of three isomers of bromoanisole, the others being 3-bromoanisole and 4-bromoanisole . It is a standard coupling partner in metal catalyzed coupling reactions.

  3. List of reagent testing color charts - Wikipedia

    en.wikipedia.org/wiki/List_of_reagent_testing...

    Reagent test Alcohols: Forms Lucas test in alcohols is a test to differentiate between primary, secondary, and tertiary alcohols. Alkaloids: Forms Froehde Liebermann Mandelin Marquis Mayer's Mecke Simon's: Amines, and amino acids: Forms Folin's: Barbiturates: Class Dille–Koppanyi Zwikker: Benzodiazepines: Class Zimmermann: Phytocannabinoids ...

  4. Colorimetric analysis - Wikipedia

    en.wikipedia.org/wiki/Colorimetric_analysis

    Colorimetric analysis is a method of determining the concentration of a chemical element or chemical compound in a solution with the aid of a color reagent.It is applicable to both organic compounds and inorganic compounds and may be used with or without an enzymatic stage.

  5. Nessler cylinder - Wikipedia

    en.wikipedia.org/wiki/Nessler_cylinder

    The tubes often carry out a series of calibrations of solutions of increasing concentrations, which functions as a comparative scale. To minimize differences in the subjective impression of the color of the solution of the substance to be analyzed, cylinders of a series should have the same characteristics - height, diameter, and thickness of ...

  6. Color of water - Wikipedia

    en.wikipedia.org/wiki/Color_of_water

    The color of a water sample can be reported as: Apparent color is the color of a body of water being reflected from the surface of the water, and consists of color from both dissolved and suspended components. Apparent color may also be changed by variations in sky color or the reflection of nearby vegetation.

  7. APHA color - Wikipedia

    en.wikipedia.org/wiki/APHA_color

    APHA color, also referred to as the Hazen scale, and more appropriately as the Platinum Cobalt(Pt/Co) scale, [1] is a color standard named for the American Public Health Association and defined by ASTM D1209. [2] It was originally intended to describe the color of waste water, but its usage has expanded to include other industrial applications ...

  8. Colorimetry (chemical method) - Wikipedia

    en.wikipedia.org/wiki/Colorimetry_(chemical_method)

    A colorimeter is a device used to test the concentration of a solution by measuring its absorbance of a specific wavelength of light. To use this device, different solutions must be made, and a control (usually a mixture of distilled water and another solution) is first filled into a cuvette and placed inside a colorimeter to calibrate the ...

  9. Bromoanisole - Wikipedia

    en.wikipedia.org/wiki/Bromoanisole

    Bromoanisole may refer to: 2-Bromoanisole; 3-Bromoanisole; 4-Bromoanisole This page was last edited on 2 June 2024, at 14:58 (UTC). Text is available under the ...