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  2. Flowers of sulfur tests - Wikipedia

    en.wikipedia.org/wiki/Flowers_of_sulfur_tests

    The sulfur containing dish may “float” in the saturated salt solution. The dish should provide an ample, available powdered sulfur surface. Recommended materials for the test chamber are glass and acrylic. The materials under test must be suspended or supported above the saturated salt solution.

  3. Sulfur - Wikipedia

    en.wikipedia.org/wiki/Sulfur

    Sulfur (also spelled sulphur in British English) is a chemical element; ... Left: Liquid hydrogen sulfide inside a test tube. Right: A bottle of sulfuric acid.

  4. Flowers of sulfur - Wikipedia

    en.wikipedia.org/wiki/Flowers_of_sulfur

    Flowers of Sulfur can be used as a humid sulfur vapor test for creep corrosion. [12] Creep corrosion is the corrosion of copper or silver caused by sulfur pollution and causes failure in electronic products. Sulfur pollution includes elemental sulfur, sulfur dioxide, and hydrogen sulfide, which can oxidize metals. [13]

  5. Sulfur sticks - Wikipedia

    en.wikipedia.org/wiki/Sulfur_sticks

    Sulfur sticks are tools used in industrial ammonia refrigeration systems to detect minor ammonia leaks. A sulfur stick is made from a wick which contains particles of sulfur . The sulfur stick is lit and burns with an open flame, [ 1 ] and the color of the sulfur smoke is used to find the leak.

  6. Sodium fusion test - Wikipedia

    en.wikipedia.org/wiki/Sodium_fusion_test

    The sodium fusion test, or Lassaigne's test, is used in elemental analysis for the qualitative determination of the presence of foreign elements, namely halogens, nitrogen, and sulfur, in an organic compound. It was developed by J. L. Lassaigne. [1] The test involves heating the sample with sodium metal, "fusing" it with the sample. A variety ...

  7. Flame test - Wikipedia

    en.wikipedia.org/wiki/Flame_test

    A flame test is relatively quick test for the presence of some elements in a sample. The technique is archaic and of questionable reliability, but once was a component of qualitative inorganic analysis .

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