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  2. Solubility table - Wikipedia

    en.wikipedia.org/wiki/Solubility_table

    The tables below provides information on the variation of solubility of different substances (mostly inorganic compounds) in water with temperature, at one atmosphere pressure. Units of solubility are given in grams of substance per 100 millilitres of water (g/(100 mL)), unless shown otherwise.

  3. Solubility chart - Wikipedia

    en.wikipedia.org/wiki/Solubility_chart

    The following chart shows the solubility of various ionic compounds in water at 1 atm pressure and room temperature (approx. 25 °C, 298.15 K). "Soluble" means the ionic compound doesn't precipitate, while "slightly soluble" and "insoluble" mean that a solid will precipitate; "slightly soluble" compounds like calcium sulfate may require heat to precipitate.

  4. 4,4'-Methylenedianiline - Wikipedia

    en.wikipedia.org/wiki/4,4'-Methylenedianiline

    4,4′-Methylenedianiline (MDA) is an organic compound with the formula CH 2 (C 6 H 4 NH 2) 2. It is a colorless solid, although commercial samples can appear yellow or brown. It is a colorless solid, although commercial samples can appear yellow or brown.

  5. Xylidine - Wikipedia

    en.wikipedia.org/wiki/Xylidine

    2,4-xylidine, also called 2-methyl-p-toluidine, 2,4-dimethylaniline, 2,4-xylylamine, or 2,4-dimethylphenylamine, is a liquid with melting point 16 °C, boiling point 217 °C, and flash point at 90 °C. Its CAS number is and its SMILES structure is Nc1ccc(C)cc1C. It is used for production of pesticides, dyes, and other chemicals.

  6. N-Methylaniline - Wikipedia

    en.wikipedia.org/wiki/N-Methylaniline

    N-Methylaniline (NMA) is an aniline derivative.It is an organic compound with the chemical formula C 6 H 5 NH(CH 3).The substance is a colorless viscous liquid, Samples turn brown when exposed to air.

  7. What are fentanyl test strips? A guide to the tool that could ...

    www.aol.com/fentanyl-test-strips-guide-tool...

    Place the wavy end of the test strip in the water and let it absorb for about 15 seconds. Then, take the strip out of the water and place it onto a flat surface for 2-5 minutes. If fentanyl is ...