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  2. Bial's test - Wikipedia

    en.wikipedia.org/wiki/Bial's_test

    Bial's reagent consists of 0.4 g orcinol, 200 ml of concentrated hydrochloric acid and 0.5 ml of a 10% solution of ferric chloride. [2] Bial's test is used to distinguish pentoses from hexoses; this distinction is based on the color that develops in the presence of orcinol and iron (III) chloride. Furfural from pentoses gives a blue or green color.

  3. Safety data sheet - Wikipedia

    en.wikipedia.org/wiki/Safety_data_sheet

    An example SDS, including guidance for handling a hazardous substance and information on its composition and properties. A safety data sheet (SDS), [1] material safety data sheet (MSDS), or product safety data sheet (PSDS) is a document that lists information relating to occupational safety and health for the use of various substances and products.

  4. Orcinol - Wikipedia

    en.wikipedia.org/wiki/Orcinol

    It is used in the production of the dye orcein and as a reagent in some chemical tests for pentoses, such as Bial's Test. It may be synthesized from toluene; more interesting is its production when acetone dicarboxylic ester is condensed with the aid of sodium. It crystallizes in colorless prisms with one molecule of water, which redden on ...

  5. Risk and Safety Statements - Wikipedia

    en.wikipedia.org/wiki/Risk_and_Safety_Statements

    Risk and Safety Statements, also known as R/S statements, R/S numbers, R/S phrases, and R/S sentences, is a system of hazard codes and phrases for labeling dangerous chemicals and compounds.

  6. 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 ...

  7. N,N'-Diisopropylcarbodiimide - Wikipedia

    en.wikipedia.org/wiki/N,N'-Diisopropylcarbodiimide

    In vivo dermal sensitization studies according to OECD 429 [3] confirmed DIC is a strong skin sensitizer, showing a response at 0.20 wt% in the Local Lymph Node Assay (LLNA) placing it in Globally Harmonized System of Classification and Labelling of Chemicals (GHS) Dermal Sensitization Category 1A. [4]

  8. tert-Butyldimethylsilyl chloride - Wikipedia

    en.wikipedia.org/wiki/Tert-Butyldimethylsilyl...

    tert-Butyldimethylsilyl chloride is an organosilicon compound with the formula (Me 3 C)Me 2 SiCl (Me = CH 3).It is commonly abbreviated as TBSCl or TBDMSCl. It is a chlorosilane containing two methyl groups and a tert-butyl group.

  9. Bromotrifluoromethane - Wikipedia

    en.wikipedia.org/wiki/Bromotrifluoromethane

    MSDS sheet at airliquide.com [permanent dead link ‍] FAA paper on testing cylinders used to store Halon 1301 without breaking their seals ; MSDS for bromotrifluoromethane ; Basic Facts about Halon Archived 2012-01-04 at the Wayback Machine